diff --git a/cells/a211o/sky130_fd_sc_hdll__a211o_1.magic.lef b/cells/a211o/sky130_fd_sc_hdll__a211o_1.magic.lef
index a9857c7..a50a054 100644
--- a/cells/a211o/sky130_fd_sc_hdll__a211o_1.magic.lef
+++ b/cells/a211o/sky130_fd_sc_hdll__a211o_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -69,6 +66,18 @@
         RECT 3.305000 0.995000 3.585000 1.325000 ;
     END
   END C1
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.135000 -0.085000 0.305000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.870000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.447250 ;
     DIRECTION OUTPUT ;
diff --git a/cells/a211o/sky130_fd_sc_hdll__a211o_2.magic.lef b/cells/a211o/sky130_fd_sc_hdll__a211o_2.magic.lef
index ba5e367..c405e9b 100644
--- a/cells/a211o/sky130_fd_sc_hdll__a211o_2.magic.lef
+++ b/cells/a211o/sky130_fd_sc_hdll__a211o_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -69,6 +66,18 @@
         RECT 3.365000 1.045000 3.735000 1.275000 ;
     END
   END C1
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 4.330000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.504500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/a211o/sky130_fd_sc_hdll__a211o_4.magic.lef b/cells/a211o/sky130_fd_sc_hdll__a211o_4.magic.lef
index 6c97046..0eccec3 100644
--- a/cells/a211o/sky130_fd_sc_hdll__a211o_4.magic.lef
+++ b/cells/a211o/sky130_fd_sc_hdll__a211o_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -75,6 +72,18 @@
         RECT 3.275000 0.985000 4.045000 1.275000 ;
     END
   END C1
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 7.550000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  1.071250 ;
     DIRECTION OUTPUT ;
diff --git a/cells/a211oi/sky130_fd_sc_hdll__a211oi_1.magic.lef b/cells/a211oi/sky130_fd_sc_hdll__a211oi_1.magic.lef
index befe9b8..c729dfa 100644
--- a/cells/a211oi/sky130_fd_sc_hdll__a211oi_1.magic.lef
+++ b/cells/a211oi/sky130_fd_sc_hdll__a211oi_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -70,6 +67,18 @@
         RECT 1.980000 0.995000 2.265000 1.615000 ;
     END
   END C1
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 2.950000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.870250 ;
     DIRECTION OUTPUT ;
diff --git a/cells/a211oi/sky130_fd_sc_hdll__a211oi_2.magic.lef b/cells/a211oi/sky130_fd_sc_hdll__a211oi_2.magic.lef
index 95aa6d9..83ba3c0 100644
--- a/cells/a211oi/sky130_fd_sc_hdll__a211oi_2.magic.lef
+++ b/cells/a211oi/sky130_fd_sc_hdll__a211oi_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -71,6 +68,18 @@
         RECT 0.100000 0.995000 0.405000 1.615000 ;
     END
   END C1
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.125000 -0.085000 0.295000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 5.250000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  1.008500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/a211oi/sky130_fd_sc_hdll__a211oi_4.magic.lef b/cells/a211oi/sky130_fd_sc_hdll__a211oi_4.magic.lef
index e109e80..b98dc10 100644
--- a/cells/a211oi/sky130_fd_sc_hdll__a211oi_4.magic.lef
+++ b/cells/a211oi/sky130_fd_sc_hdll__a211oi_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -76,6 +73,18 @@
         RECT 6.830000 1.275000 7.050000 1.695000 ;
     END
   END C1
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 8.470000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  1.985000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/a21bo/sky130_fd_sc_hdll__a21bo_1.magic.lef b/cells/a21bo/sky130_fd_sc_hdll__a21bo_1.magic.lef
index 8a0fc65..d5548e4 100644
--- a/cells/a21bo/sky130_fd_sc_hdll__a21bo_1.magic.lef
+++ b/cells/a21bo/sky130_fd_sc_hdll__a21bo_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -60,6 +57,18 @@
         RECT 0.105000 0.325000 0.335000 1.665000 ;
     END
   END B1_N
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 4.330000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.628750 ;
     DIRECTION OUTPUT ;
diff --git a/cells/a21bo/sky130_fd_sc_hdll__a21bo_2.magic.lef b/cells/a21bo/sky130_fd_sc_hdll__a21bo_2.magic.lef
index 8b46344..7ef851d 100644
--- a/cells/a21bo/sky130_fd_sc_hdll__a21bo_2.magic.lef
+++ b/cells/a21bo/sky130_fd_sc_hdll__a21bo_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -60,6 +57,18 @@
         RECT 1.225000 0.995000 1.695000 1.325000 ;
     END
   END B1_N
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 4.330000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.547000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/a21bo/sky130_fd_sc_hdll__a21bo_4.magic.lef b/cells/a21bo/sky130_fd_sc_hdll__a21bo_4.magic.lef
index dd055c1..9ce6936 100644
--- a/cells/a21bo/sky130_fd_sc_hdll__a21bo_4.magic.lef
+++ b/cells/a21bo/sky130_fd_sc_hdll__a21bo_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -64,6 +61,18 @@
         RECT 0.470000 1.010000 0.850000 1.625000 ;
     END
   END B1_N
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 6.630000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  1.029000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/a21boi/sky130_fd_sc_hdll__a21boi_1.magic.lef b/cells/a21boi/sky130_fd_sc_hdll__a21boi_1.magic.lef
index c024516..0062666 100644
--- a/cells/a21boi/sky130_fd_sc_hdll__a21boi_1.magic.lef
+++ b/cells/a21boi/sky130_fd_sc_hdll__a21boi_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -60,6 +57,18 @@
         RECT 0.105000 0.975000 0.335000 1.665000 ;
     END
   END B1_N
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.410000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.676000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/a21boi/sky130_fd_sc_hdll__a21boi_2.magic.lef b/cells/a21boi/sky130_fd_sc_hdll__a21boi_2.magic.lef
index 7cb7251..abcc3b5 100644
--- a/cells/a21boi/sky130_fd_sc_hdll__a21boi_2.magic.lef
+++ b/cells/a21boi/sky130_fd_sc_hdll__a21boi_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -63,6 +60,18 @@
         RECT 0.120000 0.765000 0.425000 1.805000 ;
     END
   END B1_N
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 4.790000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.712500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/a21boi/sky130_fd_sc_hdll__a21boi_4.magic.lef b/cells/a21boi/sky130_fd_sc_hdll__a21boi_4.magic.lef
index daf5f3e..47e6cf4 100644
--- a/cells/a21boi/sky130_fd_sc_hdll__a21boi_4.magic.lef
+++ b/cells/a21boi/sky130_fd_sc_hdll__a21boi_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -63,6 +60,18 @@
         RECT 0.450000 0.995000 0.670000 1.075000 ;
     END
   END B1_N
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 7.550000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  1.490500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/a21o/sky130_fd_sc_hdll__a21o_1.magic.lef b/cells/a21o/sky130_fd_sc_hdll__a21o_1.magic.lef
index d7b9dd7..2abc7d8 100644
--- a/cells/a21o/sky130_fd_sc_hdll__a21o_1.magic.lef
+++ b/cells/a21o/sky130_fd_sc_hdll__a21o_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -61,6 +58,18 @@
         RECT 1.065000 1.015000 1.610000 1.325000 ;
     END
   END B1
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.410000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.439000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/a21o/sky130_fd_sc_hdll__a21o_2.magic.lef b/cells/a21o/sky130_fd_sc_hdll__a21o_2.magic.lef
index ca31d6f..05d0654 100644
--- a/cells/a21o/sky130_fd_sc_hdll__a21o_2.magic.lef
+++ b/cells/a21o/sky130_fd_sc_hdll__a21o_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -60,6 +57,18 @@
         RECT 1.865000 0.995000 2.240000 1.410000 ;
     END
   END B1
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.870000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.629500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/a21o/sky130_fd_sc_hdll__a21o_4.magic.lef b/cells/a21o/sky130_fd_sc_hdll__a21o_4.magic.lef
index 4619580..b8bc617 100644
--- a/cells/a21o/sky130_fd_sc_hdll__a21o_4.magic.lef
+++ b/cells/a21o/sky130_fd_sc_hdll__a21o_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -64,6 +61,18 @@
         RECT 2.500000 0.995000 2.905000 1.525000 ;
     END
   END B1
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 6.170000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  1.029000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/a21o/sky130_fd_sc_hdll__a21o_6.magic.lef b/cells/a21o/sky130_fd_sc_hdll__a21o_6.magic.lef
index 7184f69..59a3c57 100644
--- a/cells/a21o/sky130_fd_sc_hdll__a21o_6.magic.lef
+++ b/cells/a21o/sky130_fd_sc_hdll__a21o_6.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -64,6 +61,18 @@
         RECT 2.865000 1.055000 3.195000 1.615000 ;
     END
   END B1
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 7.090000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  1.396500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/a21o/sky130_fd_sc_hdll__a21o_8.magic.lef b/cells/a21o/sky130_fd_sc_hdll__a21o_8.magic.lef
index c84b416..c6b71e3 100644
--- a/cells/a21o/sky130_fd_sc_hdll__a21o_8.magic.lef
+++ b/cells/a21o/sky130_fd_sc_hdll__a21o_8.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -64,6 +61,18 @@
         RECT 2.865000 1.055000 3.195000 1.615000 ;
     END
   END B1
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 8.010000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  1.862000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/a21oi/sky130_fd_sc_hdll__a21oi_1.magic.lef b/cells/a21oi/sky130_fd_sc_hdll__a21oi_1.magic.lef
index af8aebb..588764f 100644
--- a/cells/a21oi/sky130_fd_sc_hdll__a21oi_1.magic.lef
+++ b/cells/a21oi/sky130_fd_sc_hdll__a21oi_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -61,6 +58,18 @@
         RECT 0.095000 0.675000 0.335000 1.325000 ;
     END
   END B1
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 2.490000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.489500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/a21oi/sky130_fd_sc_hdll__a21oi_2.magic.lef b/cells/a21oi/sky130_fd_sc_hdll__a21oi_2.magic.lef
index e74a7fa..3b126fa 100644
--- a/cells/a21oi/sky130_fd_sc_hdll__a21oi_2.magic.lef
+++ b/cells/a21oi/sky130_fd_sc_hdll__a21oi_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -62,6 +59,18 @@
         RECT 3.035000 0.995000 3.535000 1.625000 ;
     END
   END B1
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.870000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.745000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/a21oi/sky130_fd_sc_hdll__a21oi_4.magic.lef b/cells/a21oi/sky130_fd_sc_hdll__a21oi_4.magic.lef
index 466479d..70bde60 100644
--- a/cells/a21oi/sky130_fd_sc_hdll__a21oi_4.magic.lef
+++ b/cells/a21oi/sky130_fd_sc_hdll__a21oi_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -63,6 +60,18 @@
         RECT 0.090000 1.035000 1.580000 1.415000 ;
     END
   END B1
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 6.630000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  1.523000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/a221oi/sky130_fd_sc_hdll__a221oi_1.magic.lef b/cells/a221oi/sky130_fd_sc_hdll__a221oi_1.magic.lef
index 7049393..a4fc008 100644
--- a/cells/a221oi/sky130_fd_sc_hdll__a221oi_1.magic.lef
+++ b/cells/a221oi/sky130_fd_sc_hdll__a221oi_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -80,6 +77,18 @@
         RECT 0.085000 1.075000 0.435000 1.285000 ;
     END
   END C1
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.870000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.874500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/a221oi/sky130_fd_sc_hdll__a221oi_2.magic.lef b/cells/a221oi/sky130_fd_sc_hdll__a221oi_2.magic.lef
index edd2d1f..9676767 100644
--- a/cells/a221oi/sky130_fd_sc_hdll__a221oi_2.magic.lef
+++ b/cells/a221oi/sky130_fd_sc_hdll__a221oi_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -83,6 +80,18 @@
         RECT 0.090000 1.075000 0.420000 1.615000 ;
     END
   END C1
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 6.170000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.979000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/a221oi/sky130_fd_sc_hdll__a221oi_4.magic.lef b/cells/a221oi/sky130_fd_sc_hdll__a221oi_4.magic.lef
index cc6e489..54d7a3e 100644
--- a/cells/a221oi/sky130_fd_sc_hdll__a221oi_4.magic.lef
+++ b/cells/a221oi/sky130_fd_sc_hdll__a221oi_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -84,6 +81,18 @@
         RECT 0.090000 1.075000 1.435000 1.275000 ;
     END
   END C1
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 10.770000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  1.893000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/a222oi/sky130_fd_sc_hdll__a222oi_1.magic.lef b/cells/a222oi/sky130_fd_sc_hdll__a222oi_1.magic.lef
index d3af914..7c06e3f 100644
--- a/cells/a222oi/sky130_fd_sc_hdll__a222oi_1.magic.lef
+++ b/cells/a222oi/sky130_fd_sc_hdll__a222oi_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -87,6 +84,18 @@
         RECT 0.765000 1.000000 1.235000 1.315000 ;
     END
   END C2
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 4.330000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.981600 ;
     DIRECTION OUTPUT ;
diff --git a/cells/a22o/sky130_fd_sc_hdll__a22o_1.magic.lef b/cells/a22o/sky130_fd_sc_hdll__a22o_1.magic.lef
index 5a6f3fd..e74939f 100644
--- a/cells/a22o/sky130_fd_sc_hdll__a22o_1.magic.lef
+++ b/cells/a22o/sky130_fd_sc_hdll__a22o_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -71,6 +68,18 @@
         RECT 0.085000 1.075000 0.625000 1.275000 ;
     END
   END B2
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.870000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.670000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/a22o/sky130_fd_sc_hdll__a22o_2.magic.lef b/cells/a22o/sky130_fd_sc_hdll__a22o_2.magic.lef
index effbfee..a12c8ca 100644
--- a/cells/a22o/sky130_fd_sc_hdll__a22o_2.magic.lef
+++ b/cells/a22o/sky130_fd_sc_hdll__a22o_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -71,6 +68,18 @@
         RECT 0.090000 1.075000 0.625000 1.275000 ;
     END
   END B2
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 4.330000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.498000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/a22o/sky130_fd_sc_hdll__a22o_4.magic.lef b/cells/a22o/sky130_fd_sc_hdll__a22o_4.magic.lef
index ac6cdbd..e315289 100644
--- a/cells/a22o/sky130_fd_sc_hdll__a22o_4.magic.lef
+++ b/cells/a22o/sky130_fd_sc_hdll__a22o_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -74,6 +71,18 @@
         RECT 4.200000 1.075000 4.580000 1.445000 ;
     END
   END B2
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 7.090000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  1.028500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/a22oi/sky130_fd_sc_hdll__a22oi_1.magic.lef b/cells/a22oi/sky130_fd_sc_hdll__a22oi_1.magic.lef
index b274e65..50c4777 100644
--- a/cells/a22oi/sky130_fd_sc_hdll__a22oi_1.magic.lef
+++ b/cells/a22oi/sky130_fd_sc_hdll__a22oi_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -71,6 +68,18 @@
         RECT 0.125000 0.765000 0.625000 1.275000 ;
     END
   END B2
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.410000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.917000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/a22oi/sky130_fd_sc_hdll__a22oi_2.magic.lef b/cells/a22oi/sky130_fd_sc_hdll__a22oi_2.magic.lef
index db27fa9..cf45386 100644
--- a/cells/a22oi/sky130_fd_sc_hdll__a22oi_2.magic.lef
+++ b/cells/a22oi/sky130_fd_sc_hdll__a22oi_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -69,6 +66,18 @@
         RECT 0.150000 1.075000 0.830000 1.275000 ;
     END
   END B2
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 5.250000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  1.278500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/a22oi/sky130_fd_sc_hdll__a22oi_4.magic.lef b/cells/a22oi/sky130_fd_sc_hdll__a22oi_4.magic.lef
index 851ac38..f12e9de 100644
--- a/cells/a22oi/sky130_fd_sc_hdll__a22oi_4.magic.lef
+++ b/cells/a22oi/sky130_fd_sc_hdll__a22oi_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -69,6 +66,18 @@
         RECT 0.090000 1.075000 2.095000 1.275000 ;
     END
   END B2
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 8.930000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  2.024500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/a2bb2o/sky130_fd_sc_hdll__a2bb2o_1.magic.lef b/cells/a2bb2o/sky130_fd_sc_hdll__a2bb2o_1.magic.lef
index 5021c66..79c6a12 100644
--- a/cells/a2bb2o/sky130_fd_sc_hdll__a2bb2o_1.magic.lef
+++ b/cells/a2bb2o/sky130_fd_sc_hdll__a2bb2o_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -69,6 +66,18 @@
         RECT 2.895000 1.040000 3.155000 1.655000 ;
     END
   END B2
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 4.330000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.439000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/a2bb2o/sky130_fd_sc_hdll__a2bb2o_2.magic.lef b/cells/a2bb2o/sky130_fd_sc_hdll__a2bb2o_2.magic.lef
index 2b9e43a..d4243fd 100644
--- a/cells/a2bb2o/sky130_fd_sc_hdll__a2bb2o_2.magic.lef
+++ b/cells/a2bb2o/sky130_fd_sc_hdll__a2bb2o_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -69,6 +66,18 @@
         RECT 3.300000 1.050000 3.760000 1.655000 ;
     END
   END B2
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.125000 -0.085000 0.295000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 4.790000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.498000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/a2bb2o/sky130_fd_sc_hdll__a2bb2o_4.magic.lef b/cells/a2bb2o/sky130_fd_sc_hdll__a2bb2o_4.magic.lef
index 8d7c2b9..823855b 100644
--- a/cells/a2bb2o/sky130_fd_sc_hdll__a2bb2o_4.magic.lef
+++ b/cells/a2bb2o/sky130_fd_sc_hdll__a2bb2o_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -75,6 +72,18 @@
         RECT 0.855000 1.075000 1.445000 1.275000 ;
     END
   END B2
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 8.010000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  1.028500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/a2bb2oi/sky130_fd_sc_hdll__a2bb2oi_1.magic.lef b/cells/a2bb2oi/sky130_fd_sc_hdll__a2bb2oi_1.magic.lef
index 9dd75bd..18fcf1d 100644
--- a/cells/a2bb2oi/sky130_fd_sc_hdll__a2bb2oi_1.magic.lef
+++ b/cells/a2bb2oi/sky130_fd_sc_hdll__a2bb2oi_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -70,6 +67,18 @@
         RECT 2.445000 0.425000 2.615000 0.995000 ;
     END
   END B2
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.870000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.530000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/a2bb2oi/sky130_fd_sc_hdll__a2bb2oi_2.magic.lef b/cells/a2bb2oi/sky130_fd_sc_hdll__a2bb2oi_2.magic.lef
index 3d2fa2b..5ae0a6e 100644
--- a/cells/a2bb2oi/sky130_fd_sc_hdll__a2bb2oi_2.magic.lef
+++ b/cells/a2bb2oi/sky130_fd_sc_hdll__a2bb2oi_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -71,6 +68,18 @@
         RECT 0.855000 1.075000 1.445000 1.275000 ;
     END
   END B2
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.325000 1.305000 6.170000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.738500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/a2bb2oi/sky130_fd_sc_hdll__a2bb2oi_4.magic.lef b/cells/a2bb2oi/sky130_fd_sc_hdll__a2bb2oi_4.magic.lef
index f097eb0..bb64ac7 100644
--- a/cells/a2bb2oi/sky130_fd_sc_hdll__a2bb2oi_4.magic.lef
+++ b/cells/a2bb2oi/sky130_fd_sc_hdll__a2bb2oi_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -72,6 +69,18 @@
         RECT 1.875000 1.075000 3.425000 1.275000 ;
     END
   END B2
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 10.770000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  1.477000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/a31o/sky130_fd_sc_hdll__a31o_1.magic.lef b/cells/a31o/sky130_fd_sc_hdll__a31o_1.magic.lef
index 27f77fc..a6ed012 100644
--- a/cells/a31o/sky130_fd_sc_hdll__a31o_1.magic.lef
+++ b/cells/a31o/sky130_fd_sc_hdll__a31o_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -70,6 +67,18 @@
         RECT 2.445000 0.995000 2.745000 1.655000 ;
     END
   END B1
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.410000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.447250 ;
     DIRECTION OUTPUT ;
diff --git a/cells/a31o/sky130_fd_sc_hdll__a31o_2.magic.lef b/cells/a31o/sky130_fd_sc_hdll__a31o_2.magic.lef
index a727c84..96092b1 100644
--- a/cells/a31o/sky130_fd_sc_hdll__a31o_2.magic.lef
+++ b/cells/a31o/sky130_fd_sc_hdll__a31o_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -70,6 +67,18 @@
         RECT 3.195000 0.755000 3.535000 1.325000 ;
     END
   END B1
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.870000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.530500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/a31o/sky130_fd_sc_hdll__a31o_4.magic.lef b/cells/a31o/sky130_fd_sc_hdll__a31o_4.magic.lef
index f7d5549..62a8191 100644
--- a/cells/a31o/sky130_fd_sc_hdll__a31o_4.magic.lef
+++ b/cells/a31o/sky130_fd_sc_hdll__a31o_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -75,6 +72,18 @@
         RECT 4.215000 0.745000 4.455000 1.075000 ;
     END
   END B1
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 7.090000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.996000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/a31oi/sky130_fd_sc_hdll__a31oi_1.magic.lef b/cells/a31oi/sky130_fd_sc_hdll__a31oi_1.magic.lef
index 8b622ec..e5e3db2 100644
--- a/cells/a31oi/sky130_fd_sc_hdll__a31oi_1.magic.lef
+++ b/cells/a31oi/sky130_fd_sc_hdll__a31oi_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -70,6 +67,18 @@
         RECT 2.325000 0.995000 2.650000 1.325000 ;
     END
   END B1
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 2.950000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.523750 ;
     DIRECTION OUTPUT ;
diff --git a/cells/a31oi/sky130_fd_sc_hdll__a31oi_2.magic.lef b/cells/a31oi/sky130_fd_sc_hdll__a31oi_2.magic.lef
index f7e6620..8d13db4 100644
--- a/cells/a31oi/sky130_fd_sc_hdll__a31oi_2.magic.lef
+++ b/cells/a31oi/sky130_fd_sc_hdll__a31oi_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -70,6 +67,18 @@
         RECT 4.715000 1.275000 4.940000 1.625000 ;
     END
   END B1
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 5.250000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  1.007000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/a31oi/sky130_fd_sc_hdll__a31oi_4.magic.lef b/cells/a31oi/sky130_fd_sc_hdll__a31oi_4.magic.lef
index c6867b1..39d42dc 100644
--- a/cells/a31oi/sky130_fd_sc_hdll__a31oi_4.magic.lef
+++ b/cells/a31oi/sky130_fd_sc_hdll__a31oi_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -69,6 +66,18 @@
         RECT 6.270000 0.995000 7.605000 1.630000 ;
     END
   END B1
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 8.930000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  1.613500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/a32o/sky130_fd_sc_hdll__a32o_1.magic.lef b/cells/a32o/sky130_fd_sc_hdll__a32o_1.magic.lef
index 5d7c719..33f5eb4 100644
--- a/cells/a32o/sky130_fd_sc_hdll__a32o_1.magic.lef
+++ b/cells/a32o/sky130_fd_sc_hdll__a32o_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -80,6 +77,18 @@
         RECT 3.790000 1.325000 4.030000 1.615000 ;
     END
   END B2
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 4.330000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.554500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/a32o/sky130_fd_sc_hdll__a32o_2.magic.lef b/cells/a32o/sky130_fd_sc_hdll__a32o_2.magic.lef
index a368c25..779624d 100644
--- a/cells/a32o/sky130_fd_sc_hdll__a32o_2.magic.lef
+++ b/cells/a32o/sky130_fd_sc_hdll__a32o_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -79,6 +76,18 @@
         RECT 1.065000 0.745000 1.630000 1.275000 ;
     END
   END B2
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 4.790000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.748000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/a32o/sky130_fd_sc_hdll__a32o_4.magic.lef b/cells/a32o/sky130_fd_sc_hdll__a32o_4.magic.lef
index 24de67b..9292d83 100644
--- a/cells/a32o/sky130_fd_sc_hdll__a32o_4.magic.lef
+++ b/cells/a32o/sky130_fd_sc_hdll__a32o_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -79,6 +76,18 @@
         RECT 7.440000 1.295000 7.635000 1.635000 ;
     END
   END B2
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 8.470000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  1.028500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/a32oi/sky130_fd_sc_hdll__a32oi_1.magic.lef b/cells/a32oi/sky130_fd_sc_hdll__a32oi_1.magic.lef
index 8ff0358..cd86564 100644
--- a/cells/a32oi/sky130_fd_sc_hdll__a32oi_1.magic.lef
+++ b/cells/a32oi/sky130_fd_sc_hdll__a32oi_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -78,6 +75,18 @@
         RECT 0.085000 0.995000 0.345000 1.325000 ;
     END
   END B2
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.410000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.634500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/a32oi/sky130_fd_sc_hdll__a32oi_2.magic.lef b/cells/a32oi/sky130_fd_sc_hdll__a32oi_2.magic.lef
index e0f3dbc..8027fea 100644
--- a/cells/a32oi/sky130_fd_sc_hdll__a32oi_2.magic.lef
+++ b/cells/a32oi/sky130_fd_sc_hdll__a32oi_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -79,6 +76,18 @@
         RECT 0.145000 1.285000 0.325000 1.625000 ;
     END
   END B2
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.195000 1.305000 6.630000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.996000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/a32oi/sky130_fd_sc_hdll__a32oi_4.magic.lef b/cells/a32oi/sky130_fd_sc_hdll__a32oi_4.magic.lef
index cc8286b..c160117 100644
--- a/cells/a32oi/sky130_fd_sc_hdll__a32oi_4.magic.lef
+++ b/cells/a32oi/sky130_fd_sc_hdll__a32oi_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -80,6 +77,18 @@
         RECT 0.110000 1.305000 0.330000 1.965000 ;
     END
   END B2
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 11.690000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  2.024500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/and2/sky130_fd_sc_hdll__and2_1.magic.lef b/cells/and2/sky130_fd_sc_hdll__and2_1.magic.lef
index 1719c9d..8f613d6 100644
--- a/cells/and2/sky130_fd_sc_hdll__and2_1.magic.lef
+++ b/cells/and2/sky130_fd_sc_hdll__and2_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -52,6 +49,18 @@
         RECT 0.885000 1.075000 1.235000 1.325000 ;
     END
   END B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 2.490000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.757250 ;
     DIRECTION OUTPUT ;
diff --git a/cells/and2/sky130_fd_sc_hdll__and2_2.magic.lef b/cells/and2/sky130_fd_sc_hdll__and2_2.magic.lef
index 68c44af..8896f5a 100644
--- a/cells/and2/sky130_fd_sc_hdll__and2_2.magic.lef
+++ b/cells/and2/sky130_fd_sc_hdll__and2_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -52,6 +49,18 @@
         RECT 0.885000 1.075000 1.265000 1.325000 ;
     END
   END B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 2.950000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.728500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/and2/sky130_fd_sc_hdll__and2_4.magic.lef b/cells/and2/sky130_fd_sc_hdll__and2_4.magic.lef
index 92360d2..00c4c86 100644
--- a/cells/and2/sky130_fd_sc_hdll__and2_4.magic.lef
+++ b/cells/and2/sky130_fd_sc_hdll__and2_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -51,6 +48,18 @@
         RECT 0.605000 0.995000 1.080000 1.325000 ;
     END
   END B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.870000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  1.061500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/and2/sky130_fd_sc_hdll__and2_6.magic.lef b/cells/and2/sky130_fd_sc_hdll__and2_6.magic.lef
index 431d741..6dbd9d9 100644
--- a/cells/and2/sky130_fd_sc_hdll__and2_6.magic.lef
+++ b/cells/and2/sky130_fd_sc_hdll__and2_6.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -55,6 +52,18 @@
         RECT 1.705000 1.325000 1.885000 1.465000 ;
     END
   END B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 5.710000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  1.396500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/and2/sky130_fd_sc_hdll__and2_8.magic.lef b/cells/and2/sky130_fd_sc_hdll__and2_8.magic.lef
index 32b5eba..598987f 100644
--- a/cells/and2/sky130_fd_sc_hdll__and2_8.magic.lef
+++ b/cells/and2/sky130_fd_sc_hdll__and2_8.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -55,6 +52,18 @@
         RECT 1.705000 1.325000 1.885000 1.465000 ;
     END
   END B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 6.630000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  1.862000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/and2b/sky130_fd_sc_hdll__and2b_1.magic.lef b/cells/and2b/sky130_fd_sc_hdll__and2b_1.magic.lef
index a6e5499..d091cbf 100644
--- a/cells/and2b/sky130_fd_sc_hdll__and2b_1.magic.lef
+++ b/cells/and2b/sky130_fd_sc_hdll__and2b_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -51,6 +48,18 @@
         RECT 1.630000 1.645000 2.275000 1.955000 ;
     END
   END B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.410000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.505000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/and2b/sky130_fd_sc_hdll__and2b_2.magic.lef b/cells/and2b/sky130_fd_sc_hdll__and2b_2.magic.lef
index 3ed9647..765abd0 100644
--- a/cells/and2b/sky130_fd_sc_hdll__and2b_2.magic.lef
+++ b/cells/and2b/sky130_fd_sc_hdll__and2b_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -51,6 +48,18 @@
         RECT 1.655000 1.645000 2.400000 1.955000 ;
     END
   END B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.870000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.762000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/and2b/sky130_fd_sc_hdll__and2b_4.magic.lef b/cells/and2b/sky130_fd_sc_hdll__and2b_4.magic.lef
index da7d048..fd11f14 100644
--- a/cells/and2b/sky130_fd_sc_hdll__and2b_4.magic.lef
+++ b/cells/and2b/sky130_fd_sc_hdll__and2b_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -51,6 +48,18 @@
         RECT 0.605000 0.995000 1.075000 1.325000 ;
     END
   END B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 4.330000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  1.071500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/and3/sky130_fd_sc_hdll__and3_1.magic.lef b/cells/and3/sky130_fd_sc_hdll__and3_1.magic.lef
index 24282d4..febcd13 100644
--- a/cells/and3/sky130_fd_sc_hdll__and3_1.magic.lef
+++ b/cells/and3/sky130_fd_sc_hdll__and3_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -60,6 +57,18 @@
         RECT 1.390000 0.305000 1.760000 1.200000 ;
     END
   END C
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 2.950000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.439000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/and3/sky130_fd_sc_hdll__and3_2.magic.lef b/cells/and3/sky130_fd_sc_hdll__and3_2.magic.lef
index 1b3dddf..67d5139 100644
--- a/cells/and3/sky130_fd_sc_hdll__and3_2.magic.lef
+++ b/cells/and3/sky130_fd_sc_hdll__and3_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -61,6 +58,18 @@
         RECT 1.065000 0.750000 1.625000 1.245000 ;
     END
   END C
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.410000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.511000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/and3/sky130_fd_sc_hdll__and3_4.magic.lef b/cells/and3/sky130_fd_sc_hdll__and3_4.magic.lef
index bfc32f5..d541251 100644
--- a/cells/and3/sky130_fd_sc_hdll__and3_4.magic.lef
+++ b/cells/and3/sky130_fd_sc_hdll__and3_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -61,6 +58,18 @@
         RECT 1.525000 0.995000 2.050000 1.325000 ;
     END
   END C
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 4.790000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  1.061500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/and3b/sky130_fd_sc_hdll__and3b_1.magic.lef b/cells/and3b/sky130_fd_sc_hdll__and3b_1.magic.lef
index 8c3bf8f..22ffa42 100644
--- a/cells/and3b/sky130_fd_sc_hdll__and3b_1.magic.lef
+++ b/cells/and3b/sky130_fd_sc_hdll__and3b_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -60,6 +57,18 @@
         RECT 2.280000 0.305000 2.645000 1.255000 ;
     END
   END C
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.870000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.439000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/and3b/sky130_fd_sc_hdll__and3b_2.magic.lef b/cells/and3b/sky130_fd_sc_hdll__and3b_2.magic.lef
index 32af566..55e7583 100644
--- a/cells/and3b/sky130_fd_sc_hdll__and3b_2.magic.lef
+++ b/cells/and3b/sky130_fd_sc_hdll__and3b_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -61,6 +58,18 @@
         RECT 1.985000 0.765000 2.620000 1.245000 ;
     END
   END C
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 4.330000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.498000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/and3b/sky130_fd_sc_hdll__and3b_4.magic.lef b/cells/and3b/sky130_fd_sc_hdll__and3b_4.magic.lef
index 89439e0..d6cba40 100644
--- a/cells/and3b/sky130_fd_sc_hdll__and3b_4.magic.lef
+++ b/cells/and3b/sky130_fd_sc_hdll__and3b_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -60,6 +57,18 @@
         RECT 1.490000 0.995000 1.865000 1.340000 ;
     END
   END C
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 5.250000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  1.071500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/and4/sky130_fd_sc_hdll__and4_1.magic.lef b/cells/and4/sky130_fd_sc_hdll__and4_1.magic.lef
index 086456f..f5eeb69 100644
--- a/cells/and4/sky130_fd_sc_hdll__and4_1.magic.lef
+++ b/cells/and4/sky130_fd_sc_hdll__and4_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -69,6 +66,18 @@
         RECT 1.885000 0.715000 2.165000 1.325000 ;
     END
   END D
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.410000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.752500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/and4/sky130_fd_sc_hdll__and4_2.magic.lef b/cells/and4/sky130_fd_sc_hdll__and4_2.magic.lef
index 462e49b..720f0f9 100644
--- a/cells/and4/sky130_fd_sc_hdll__and4_2.magic.lef
+++ b/cells/and4/sky130_fd_sc_hdll__and4_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -69,6 +66,18 @@
         RECT 1.885000 0.740000 2.155000 1.325000 ;
     END
   END D
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.870000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.629500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/and4/sky130_fd_sc_hdll__and4_4.magic.lef b/cells/and4/sky130_fd_sc_hdll__and4_4.magic.lef
index 3afad60..bca4a92 100644
--- a/cells/and4/sky130_fd_sc_hdll__and4_4.magic.lef
+++ b/cells/and4/sky130_fd_sc_hdll__and4_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -69,6 +66,18 @@
         RECT 1.985000 0.730000 2.275000 1.325000 ;
     END
   END D
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 4.790000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  1.028500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/and4b/sky130_fd_sc_hdll__and4b_1.magic.lef b/cells/and4b/sky130_fd_sc_hdll__and4b_1.magic.lef
index 21ce933..83ce28c 100644
--- a/cells/and4b/sky130_fd_sc_hdll__and4b_1.magic.lef
+++ b/cells/and4b/sky130_fd_sc_hdll__and4b_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -69,6 +66,18 @@
         RECT 2.785000 0.665000 3.075000 1.695000 ;
     END
   END D
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 4.330000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.439000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/and4b/sky130_fd_sc_hdll__and4b_2.magic.lef b/cells/and4b/sky130_fd_sc_hdll__and4b_2.magic.lef
index 4b4281c..4cf9e39 100644
--- a/cells/and4b/sky130_fd_sc_hdll__and4b_2.magic.lef
+++ b/cells/and4b/sky130_fd_sc_hdll__and4b_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -69,6 +66,18 @@
         RECT 2.785000 0.645000 3.115000 1.615000 ;
     END
   END D
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 4.790000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.555750 ;
     DIRECTION OUTPUT ;
diff --git a/cells/and4b/sky130_fd_sc_hdll__and4b_4.magic.lef b/cells/and4b/sky130_fd_sc_hdll__and4b_4.magic.lef
index cbacb92..7ccee8a 100644
--- a/cells/and4b/sky130_fd_sc_hdll__and4b_4.magic.lef
+++ b/cells/and4b/sky130_fd_sc_hdll__and4b_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -69,6 +66,18 @@
         RECT 2.870000 0.995000 3.120000 1.325000 ;
     END
   END D
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 5.250000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.996000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/and4bb/sky130_fd_sc_hdll__and4bb_1.magic.lef b/cells/and4bb/sky130_fd_sc_hdll__and4bb_1.magic.lef
index 4b0611b..41faafa 100644
--- a/cells/and4bb/sky130_fd_sc_hdll__and4bb_1.magic.lef
+++ b/cells/and4bb/sky130_fd_sc_hdll__and4bb_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -70,6 +67,18 @@
         RECT 3.345000 0.420000 3.640000 1.635000 ;
     END
   END D
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 4.790000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.439000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/and4bb/sky130_fd_sc_hdll__and4bb_2.magic.lef b/cells/and4bb/sky130_fd_sc_hdll__and4bb_2.magic.lef
index 50123d8..e4819db 100644
--- a/cells/and4bb/sky130_fd_sc_hdll__and4bb_2.magic.lef
+++ b/cells/and4bb/sky130_fd_sc_hdll__and4bb_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -69,6 +66,18 @@
         RECT 3.705000 0.425000 4.005000 1.405000 ;
     END
   END D
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 5.250000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.498000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/and4bb/sky130_fd_sc_hdll__and4bb_4.magic.lef b/cells/and4bb/sky130_fd_sc_hdll__and4bb_4.magic.lef
index 4765034..6cdf76b 100644
--- a/cells/and4bb/sky130_fd_sc_hdll__and4bb_4.magic.lef
+++ b/cells/and4bb/sky130_fd_sc_hdll__and4bb_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -69,6 +66,18 @@
         RECT 2.905000 0.995000 3.195000 1.325000 ;
     END
   END D
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 6.630000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.996000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/buf/sky130_fd_sc_hdll__buf_1.magic.lef b/cells/buf/sky130_fd_sc_hdll__buf_1.magic.lef
index ca90810..7193264 100644
--- a/cells/buf/sky130_fd_sc_hdll__buf_1.magic.lef
+++ b/cells/buf/sky130_fd_sc_hdll__buf_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -42,6 +39,18 @@
         RECT 0.105000 0.985000 0.545000 1.355000 ;
     END
   END A
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.155000 -0.085000 0.325000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 2.030000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.348500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/buf/sky130_fd_sc_hdll__buf_12.magic.lef b/cells/buf/sky130_fd_sc_hdll__buf_12.magic.lef
index 1b8692c..dc43a2c 100644
--- a/cells/buf/sky130_fd_sc_hdll__buf_12.magic.lef
+++ b/cells/buf/sky130_fd_sc_hdll__buf_12.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -42,6 +39,18 @@
         RECT 0.135000 1.075000 1.810000 1.275000 ;
     END
   END A
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.620000 -0.085000 0.790000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 8.470000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  3.020500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/buf/sky130_fd_sc_hdll__buf_16.magic.lef b/cells/buf/sky130_fd_sc_hdll__buf_16.magic.lef
index f31d214..117ccaf 100644
--- a/cells/buf/sky130_fd_sc_hdll__buf_16.magic.lef
+++ b/cells/buf/sky130_fd_sc_hdll__buf_16.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -42,6 +39,18 @@
         RECT 0.085000 1.075000 2.735000 1.275000 ;
     END
   END A
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 11.690000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  4.016500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/buf/sky130_fd_sc_hdll__buf_2.magic.lef b/cells/buf/sky130_fd_sc_hdll__buf_2.magic.lef
index 3343610..cfb91a4 100644
--- a/cells/buf/sky130_fd_sc_hdll__buf_2.magic.lef
+++ b/cells/buf/sky130_fd_sc_hdll__buf_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -42,6 +39,18 @@
         RECT 0.085000 0.985000 0.440000 1.355000 ;
     END
   END A
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 2.490000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.703750 ;
     DIRECTION OUTPUT ;
diff --git a/cells/buf/sky130_fd_sc_hdll__buf_4.magic.lef b/cells/buf/sky130_fd_sc_hdll__buf_4.magic.lef
index f476247..dd18b39 100644
--- a/cells/buf/sky130_fd_sc_hdll__buf_4.magic.lef
+++ b/cells/buf/sky130_fd_sc_hdll__buf_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -42,6 +39,18 @@
         RECT 0.090000 1.075000 0.470000 1.315000 ;
     END
   END A
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.410000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.996000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/buf/sky130_fd_sc_hdll__buf_6.magic.lef b/cells/buf/sky130_fd_sc_hdll__buf_6.magic.lef
index b2d99c0..5c3c44e 100644
--- a/cells/buf/sky130_fd_sc_hdll__buf_6.magic.lef
+++ b/cells/buf/sky130_fd_sc_hdll__buf_6.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -42,6 +39,18 @@
         RECT 0.280000 1.075000 1.265000 1.315000 ;
     END
   END A
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 4.790000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  1.526500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/buf/sky130_fd_sc_hdll__buf_8.magic.lef b/cells/buf/sky130_fd_sc_hdll__buf_8.magic.lef
index 52541cf..8830465 100644
--- a/cells/buf/sky130_fd_sc_hdll__buf_8.magic.lef
+++ b/cells/buf/sky130_fd_sc_hdll__buf_8.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -42,6 +39,18 @@
         RECT 0.140000 1.075000 1.340000 1.275000 ;
     END
   END A
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 6.170000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  2.024500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/bufbuf/sky130_fd_sc_hdll__bufbuf_16.magic.lef b/cells/bufbuf/sky130_fd_sc_hdll__bufbuf_16.magic.lef
index 179f8ca..c04b624 100644
--- a/cells/bufbuf/sky130_fd_sc_hdll__bufbuf_16.magic.lef
+++ b/cells/bufbuf/sky130_fd_sc_hdll__bufbuf_16.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -42,6 +39,18 @@
         RECT 0.110000 1.075000 0.440000 1.275000 ;
     END
   END A
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 13.530000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  4.016500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/bufbuf/sky130_fd_sc_hdll__bufbuf_8.magic.lef b/cells/bufbuf/sky130_fd_sc_hdll__bufbuf_8.magic.lef
index 329faf8..d4b162b 100644
--- a/cells/bufbuf/sky130_fd_sc_hdll__bufbuf_8.magic.lef
+++ b/cells/bufbuf/sky130_fd_sc_hdll__bufbuf_8.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -42,6 +39,18 @@
         RECT 0.110000 1.075000 0.440000 1.275000 ;
     END
   END A
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 7.550000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  2.024500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/bufinv/sky130_fd_sc_hdll__bufinv_16.magic.lef b/cells/bufinv/sky130_fd_sc_hdll__bufinv_16.magic.lef
index ba6cfed..0adb13b 100644
--- a/cells/bufinv/sky130_fd_sc_hdll__bufinv_16.magic.lef
+++ b/cells/bufinv/sky130_fd_sc_hdll__bufinv_16.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -42,6 +39,18 @@
         RECT 0.090000 1.075000 1.365000 1.275000 ;
     END
   END A
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 12.610000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  4.016500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/bufinv/sky130_fd_sc_hdll__bufinv_8.magic.lef b/cells/bufinv/sky130_fd_sc_hdll__bufinv_8.magic.lef
index 77861b5..7a09720 100644
--- a/cells/bufinv/sky130_fd_sc_hdll__bufinv_8.magic.lef
+++ b/cells/bufinv/sky130_fd_sc_hdll__bufinv_8.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -42,6 +39,18 @@
         RECT 0.085000 1.075000 0.505000 1.275000 ;
     END
   END A
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 7.090000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  2.024500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/clkbuf/sky130_fd_sc_hdll__clkbuf_1.magic.lef b/cells/clkbuf/sky130_fd_sc_hdll__clkbuf_1.magic.lef
index bf3ccbe..51d454f 100644
--- a/cells/clkbuf/sky130_fd_sc_hdll__clkbuf_1.magic.lef
+++ b/cells/clkbuf/sky130_fd_sc_hdll__clkbuf_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -42,6 +39,12 @@
         RECT 1.365000 0.985000 1.745000 1.355000 ;
     END
   END A
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 2.030000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.374500 ;
     DIRECTION OUTPUT ;
@@ -91,6 +94,8 @@
       RECT 1.065000  2.635000 1.235000 2.805000 ;
       RECT 1.525000 -0.085000 1.695000 0.085000 ;
       RECT 1.525000  2.635000 1.695000 2.805000 ;
+    LAYER pwell ;
+      RECT 1.165000 -0.085000 1.335000 0.085000 ;
   END
   PROPERTY maskLayoutSubType "abstract" ;
   PROPERTY prCellType "standard" ;
diff --git a/cells/clkbuf/sky130_fd_sc_hdll__clkbuf_12.magic.lef b/cells/clkbuf/sky130_fd_sc_hdll__clkbuf_12.magic.lef
index a1e26c8..f3e0fea 100644
--- a/cells/clkbuf/sky130_fd_sc_hdll__clkbuf_12.magic.lef
+++ b/cells/clkbuf/sky130_fd_sc_hdll__clkbuf_12.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -42,6 +39,18 @@
         RECT 0.525000 1.075000 1.320000 1.305000 ;
     END
   END A
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 8.470000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  2.420400 ;
     DIRECTION OUTPUT ;
diff --git a/cells/clkbuf/sky130_fd_sc_hdll__clkbuf_16.magic.lef b/cells/clkbuf/sky130_fd_sc_hdll__clkbuf_16.magic.lef
index b35c09d..c64703b 100644
--- a/cells/clkbuf/sky130_fd_sc_hdll__clkbuf_16.magic.lef
+++ b/cells/clkbuf/sky130_fd_sc_hdll__clkbuf_16.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -42,6 +39,18 @@
         RECT 0.085000 0.765000 0.400000 1.325000 ;
     END
   END A
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 10.310000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  3.529800 ;
     DIRECTION OUTPUT ;
diff --git a/cells/clkbuf/sky130_fd_sc_hdll__clkbuf_2.magic.lef b/cells/clkbuf/sky130_fd_sc_hdll__clkbuf_2.magic.lef
index faa74f3..ad378f1 100644
--- a/cells/clkbuf/sky130_fd_sc_hdll__clkbuf_2.magic.lef
+++ b/cells/clkbuf/sky130_fd_sc_hdll__clkbuf_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -42,6 +39,18 @@
         RECT 0.425000 0.745000 0.835000 1.325000 ;
     END
   END A
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 2.490000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.445400 ;
     DIRECTION OUTPUT ;
diff --git a/cells/clkbuf/sky130_fd_sc_hdll__clkbuf_4.magic.lef b/cells/clkbuf/sky130_fd_sc_hdll__clkbuf_4.magic.lef
index b7f993c..4d670ba 100644
--- a/cells/clkbuf/sky130_fd_sc_hdll__clkbuf_4.magic.lef
+++ b/cells/clkbuf/sky130_fd_sc_hdll__clkbuf_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -42,6 +39,18 @@
         RECT 0.425000 0.755000 0.825000 1.325000 ;
     END
   END A
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.410000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.898200 ;
     DIRECTION OUTPUT ;
diff --git a/cells/clkbuf/sky130_fd_sc_hdll__clkbuf_6.magic.lef b/cells/clkbuf/sky130_fd_sc_hdll__clkbuf_6.magic.lef
index 6e1a3fd..cef78c5 100644
--- a/cells/clkbuf/sky130_fd_sc_hdll__clkbuf_6.magic.lef
+++ b/cells/clkbuf/sky130_fd_sc_hdll__clkbuf_6.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -42,6 +39,18 @@
         RECT 0.085000 0.715000 0.395000 1.325000 ;
     END
   END A
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 4.790000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  1.212300 ;
     DIRECTION OUTPUT ;
diff --git a/cells/clkbuf/sky130_fd_sc_hdll__clkbuf_8.magic.lef b/cells/clkbuf/sky130_fd_sc_hdll__clkbuf_8.magic.lef
index eb81e17..1ce17c9 100644
--- a/cells/clkbuf/sky130_fd_sc_hdll__clkbuf_8.magic.lef
+++ b/cells/clkbuf/sky130_fd_sc_hdll__clkbuf_8.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -42,6 +39,18 @@
         RECT 0.085000 0.715000 0.400000 1.325000 ;
     END
   END A
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 5.710000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  1.775400 ;
     DIRECTION OUTPUT ;
diff --git a/cells/clkinv/sky130_fd_sc_hdll__clkinv_1.magic.lef b/cells/clkinv/sky130_fd_sc_hdll__clkinv_1.magic.lef
index f79f787..f2a4464 100644
--- a/cells/clkinv/sky130_fd_sc_hdll__clkinv_1.magic.lef
+++ b/cells/clkinv/sky130_fd_sc_hdll__clkinv_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -42,6 +39,18 @@
         RECT 0.085000 0.375000 0.325000 1.325000 ;
     END
   END A
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 2.030000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.375900 ;
     DIRECTION OUTPUT ;
diff --git a/cells/clkinv/sky130_fd_sc_hdll__clkinv_12.magic.lef b/cells/clkinv/sky130_fd_sc_hdll__clkinv_12.magic.lef
index d6ec4c2..d85d3ce 100644
--- a/cells/clkinv/sky130_fd_sc_hdll__clkinv_12.magic.lef
+++ b/cells/clkinv/sky130_fd_sc_hdll__clkinv_12.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -42,6 +39,18 @@
         RECT 0.455000 1.035000 7.925000 1.290000 ;
     END
   END A
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 9.390000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  3.290400 ;
     DIRECTION OUTPUT ;
diff --git a/cells/clkinv/sky130_fd_sc_hdll__clkinv_16.magic.lef b/cells/clkinv/sky130_fd_sc_hdll__clkinv_16.magic.lef
index 6e27ca5..cb88931 100644
--- a/cells/clkinv/sky130_fd_sc_hdll__clkinv_16.magic.lef
+++ b/cells/clkinv/sky130_fd_sc_hdll__clkinv_16.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -46,6 +43,18 @@
         RECT 10.285000 1.260000 11.135000 1.305000 ;
     END
   END A
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 12.610000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  4.928900 ;
     DIRECTION OUTPUT ;
diff --git a/cells/clkinv/sky130_fd_sc_hdll__clkinv_2.magic.lef b/cells/clkinv/sky130_fd_sc_hdll__clkinv_2.magic.lef
index 69783c3..829f7a6 100644
--- a/cells/clkinv/sky130_fd_sc_hdll__clkinv_2.magic.lef
+++ b/cells/clkinv/sky130_fd_sc_hdll__clkinv_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -42,6 +39,18 @@
         RECT 0.085000 1.065000 1.335000 1.290000 ;
     END
   END A
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 2.490000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.728600 ;
     DIRECTION OUTPUT ;
diff --git a/cells/clkinv/sky130_fd_sc_hdll__clkinv_4.magic.lef b/cells/clkinv/sky130_fd_sc_hdll__clkinv_4.magic.lef
index dca7165..1185c26 100644
--- a/cells/clkinv/sky130_fd_sc_hdll__clkinv_4.magic.lef
+++ b/cells/clkinv/sky130_fd_sc_hdll__clkinv_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -42,6 +39,18 @@
         RECT 0.445000 1.065000 2.910000 1.290000 ;
     END
   END A
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.870000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  1.177200 ;
     DIRECTION OUTPUT ;
diff --git a/cells/clkinv/sky130_fd_sc_hdll__clkinv_8.magic.lef b/cells/clkinv/sky130_fd_sc_hdll__clkinv_8.magic.lef
index 7da8d21..0d1948e 100644
--- a/cells/clkinv/sky130_fd_sc_hdll__clkinv_8.magic.lef
+++ b/cells/clkinv/sky130_fd_sc_hdll__clkinv_8.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -42,6 +39,18 @@
         RECT 0.455000 1.035000 5.565000 1.290000 ;
     END
   END A
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 6.630000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  2.386400 ;
     DIRECTION OUTPUT ;
diff --git a/cells/clkinvlp/sky130_fd_sc_hdll__clkinvlp_2.magic.lef b/cells/clkinvlp/sky130_fd_sc_hdll__clkinvlp_2.magic.lef
index a37cfa2..d8b04fc 100644
--- a/cells/clkinvlp/sky130_fd_sc_hdll__clkinvlp_2.magic.lef
+++ b/cells/clkinvlp/sky130_fd_sc_hdll__clkinvlp_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -42,6 +39,18 @@
         RECT 0.145000 0.995000 0.600000 1.665000 ;
     END
   END A
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 2.030000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.436750 ;
     DIRECTION OUTPUT ;
diff --git a/cells/clkinvlp/sky130_fd_sc_hdll__clkinvlp_4.magic.lef b/cells/clkinvlp/sky130_fd_sc_hdll__clkinvlp_4.magic.lef
index f8eff804..abd4e69 100644
--- a/cells/clkinvlp/sky130_fd_sc_hdll__clkinvlp_4.magic.lef
+++ b/cells/clkinvlp/sky130_fd_sc_hdll__clkinvlp_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -42,6 +39,18 @@
         RECT 0.085000 0.745000 0.425000 1.325000 ;
     END
   END A
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 2.950000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.694000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/clkmux2/sky130_fd_sc_hdll__clkmux2_1.magic.lef b/cells/clkmux2/sky130_fd_sc_hdll__clkmux2_1.magic.lef
index 277eba7..6be7343 100644
--- a/cells/clkmux2/sky130_fd_sc_hdll__clkmux2_1.magic.lef
+++ b/cells/clkmux2/sky130_fd_sc_hdll__clkmux2_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -67,6 +64,18 @@
         RECT 3.805000 1.055000 3.995000 1.440000 ;
     END
   END S
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.420000 -0.085000 0.640000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 4.790000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.405200 ;
     DIRECTION OUTPUT ;
diff --git a/cells/clkmux2/sky130_fd_sc_hdll__clkmux2_2.magic.lef b/cells/clkmux2/sky130_fd_sc_hdll__clkmux2_2.magic.lef
index 7e61203..e6198f3 100644
--- a/cells/clkmux2/sky130_fd_sc_hdll__clkmux2_2.magic.lef
+++ b/cells/clkmux2/sky130_fd_sc_hdll__clkmux2_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -67,6 +64,18 @@
         RECT 4.265000 1.055000 4.455000 1.440000 ;
     END
   END S
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.880000 -0.085000 1.100000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 5.250000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.430400 ;
     DIRECTION OUTPUT ;
diff --git a/cells/clkmux2/sky130_fd_sc_hdll__clkmux2_4.magic.lef b/cells/clkmux2/sky130_fd_sc_hdll__clkmux2_4.magic.lef
index 82f70a2..b2de467 100644
--- a/cells/clkmux2/sky130_fd_sc_hdll__clkmux2_4.magic.lef
+++ b/cells/clkmux2/sky130_fd_sc_hdll__clkmux2_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -67,6 +64,18 @@
         RECT 5.185000 1.055000 5.375000 1.440000 ;
     END
   END S
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 1.800000 -0.085000 2.020000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 6.170000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.860800 ;
     DIRECTION OUTPUT ;
diff --git a/cells/conb/sky130_fd_sc_hdll__conb_1.magic.lef b/cells/conb/sky130_fd_sc_hdll__conb_1.magic.lef
index 23aeb4c..a661b37 100644
--- a/cells/conb/sky130_fd_sc_hdll__conb_1.magic.lef
+++ b/cells/conb/sky130_fd_sc_hdll__conb_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -49,6 +46,18 @@
         RECT 0.775000 0.915000 1.295000 2.465000 ;
     END
   END LO
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 1.570000 2.910000 ;
+    END
+  END VPB
   PIN VGND
     DIRECTION INOUT ;
     USE GROUND ;
diff --git a/cells/decap/sky130_fd_sc_hdll__decap_12.magic.lef b/cells/decap/sky130_fd_sc_hdll__decap_12.magic.lef
index a79d1a0..a08a0ac 100644
--- a/cells/decap/sky130_fd_sc_hdll__decap_12.magic.lef
+++ b/cells/decap/sky130_fd_sc_hdll__decap_12.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -33,6 +30,18 @@
   SIZE  5.520000 BY  2.720000 ;
   SYMMETRY X Y R90 ;
   SITE unithd ;
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 5.710000 2.910000 ;
+    END
+  END VPB
   PIN VGND
     DIRECTION INOUT ;
     USE GROUND ;
diff --git a/cells/decap/sky130_fd_sc_hdll__decap_3.magic.lef b/cells/decap/sky130_fd_sc_hdll__decap_3.magic.lef
index 19b35ac..3f93d36 100644
--- a/cells/decap/sky130_fd_sc_hdll__decap_3.magic.lef
+++ b/cells/decap/sky130_fd_sc_hdll__decap_3.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -33,6 +30,18 @@
   SIZE  1.380000 BY  2.720000 ;
   SYMMETRY X Y R90 ;
   SITE unithd ;
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 1.570000 2.910000 ;
+    END
+  END VPB
   PIN VGND
     DIRECTION INOUT ;
     USE GROUND ;
diff --git a/cells/decap/sky130_fd_sc_hdll__decap_4.magic.lef b/cells/decap/sky130_fd_sc_hdll__decap_4.magic.lef
index 1f2ba65..3973802 100644
--- a/cells/decap/sky130_fd_sc_hdll__decap_4.magic.lef
+++ b/cells/decap/sky130_fd_sc_hdll__decap_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -33,6 +30,18 @@
   SIZE  1.840000 BY  2.720000 ;
   SYMMETRY X Y R90 ;
   SITE unithd ;
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 2.030000 2.910000 ;
+    END
+  END VPB
   PIN VGND
     DIRECTION INOUT ;
     USE GROUND ;
diff --git a/cells/decap/sky130_fd_sc_hdll__decap_6.magic.lef b/cells/decap/sky130_fd_sc_hdll__decap_6.magic.lef
index cd50512..dc9ea64 100644
--- a/cells/decap/sky130_fd_sc_hdll__decap_6.magic.lef
+++ b/cells/decap/sky130_fd_sc_hdll__decap_6.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -33,6 +30,18 @@
   SIZE  2.760000 BY  2.720000 ;
   SYMMETRY X Y R90 ;
   SITE unithd ;
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 2.950000 2.910000 ;
+    END
+  END VPB
   PIN VGND
     DIRECTION INOUT ;
     USE GROUND ;
diff --git a/cells/decap/sky130_fd_sc_hdll__decap_8.magic.lef b/cells/decap/sky130_fd_sc_hdll__decap_8.magic.lef
index 82df2a8..dac6c91 100644
--- a/cells/decap/sky130_fd_sc_hdll__decap_8.magic.lef
+++ b/cells/decap/sky130_fd_sc_hdll__decap_8.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -33,6 +30,18 @@
   SIZE  3.680000 BY  2.720000 ;
   SYMMETRY X Y R90 ;
   SITE unithd ;
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.870000 2.910000 ;
+    END
+  END VPB
   PIN VGND
     DIRECTION INOUT ;
     USE GROUND ;
diff --git a/cells/dfrtp/sky130_fd_sc_hdll__dfrtp_1.magic.lef b/cells/dfrtp/sky130_fd_sc_hdll__dfrtp_1.magic.lef
index 138222c..00c43d2 100644
--- a/cells/dfrtp/sky130_fd_sc_hdll__dfrtp_1.magic.lef
+++ b/cells/dfrtp/sky130_fd_sc_hdll__dfrtp_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -74,6 +71,18 @@
         RECT 7.575000 0.920000 7.865000 0.965000 ;
     END
   END RESET_B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 9.850000 2.910000 ;
+    END
+  END VPB
   PIN VGND
     DIRECTION INOUT ;
     USE GROUND ;
diff --git a/cells/dfrtp/sky130_fd_sc_hdll__dfrtp_2.magic.lef b/cells/dfrtp/sky130_fd_sc_hdll__dfrtp_2.magic.lef
index 2d1020c..e3e11e4 100644
--- a/cells/dfrtp/sky130_fd_sc_hdll__dfrtp_2.magic.lef
+++ b/cells/dfrtp/sky130_fd_sc_hdll__dfrtp_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -78,6 +75,18 @@
         RECT 7.575000 0.920000 7.865000 0.965000 ;
     END
   END RESET_B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 10.310000 2.910000 ;
+    END
+  END VPB
   PIN VGND
     DIRECTION INOUT ;
     USE GROUND ;
diff --git a/cells/dfrtp/sky130_fd_sc_hdll__dfrtp_4.magic.lef b/cells/dfrtp/sky130_fd_sc_hdll__dfrtp_4.magic.lef
index 3d0b360..0aa59f4 100644
--- a/cells/dfrtp/sky130_fd_sc_hdll__dfrtp_4.magic.lef
+++ b/cells/dfrtp/sky130_fd_sc_hdll__dfrtp_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -80,6 +77,18 @@
         RECT 8.105000 0.735000 8.395000 0.780000 ;
     END
   END RESET_B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 11.690000 2.910000 ;
+    END
+  END VPB
   PIN VGND
     DIRECTION INOUT ;
     USE GROUND ;
diff --git a/cells/dfstp/sky130_fd_sc_hdll__dfstp_1.magic.lef b/cells/dfstp/sky130_fd_sc_hdll__dfstp_1.magic.lef
index 6efe340..7357395 100644
--- a/cells/dfstp/sky130_fd_sc_hdll__dfstp_1.magic.lef
+++ b/cells/dfstp/sky130_fd_sc_hdll__dfstp_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -75,6 +72,18 @@
         RECT 7.445000 0.920000 7.735000 0.965000 ;
     END
   END SET_B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 10.310000 2.910000 ;
+    END
+  END VPB
   PIN VGND
     DIRECTION INOUT ;
     USE GROUND ;
diff --git a/cells/dfstp/sky130_fd_sc_hdll__dfstp_2.magic.lef b/cells/dfstp/sky130_fd_sc_hdll__dfstp_2.magic.lef
index 5512b35..fbe9bdd 100644
--- a/cells/dfstp/sky130_fd_sc_hdll__dfstp_2.magic.lef
+++ b/cells/dfstp/sky130_fd_sc_hdll__dfstp_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -77,6 +74,18 @@
         RECT 7.445000 0.920000 7.735000 0.965000 ;
     END
   END SET_B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 10.770000 2.910000 ;
+    END
+  END VPB
   PIN VGND
     DIRECTION INOUT ;
     USE GROUND ;
diff --git a/cells/dfstp/sky130_fd_sc_hdll__dfstp_4.magic.lef b/cells/dfstp/sky130_fd_sc_hdll__dfstp_4.magic.lef
index 25e25c2..e0115c9 100644
--- a/cells/dfstp/sky130_fd_sc_hdll__dfstp_4.magic.lef
+++ b/cells/dfstp/sky130_fd_sc_hdll__dfstp_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -81,6 +78,18 @@
         RECT 7.445000 0.920000 7.735000 0.965000 ;
     END
   END SET_B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 12.150000 2.910000 ;
+    END
+  END VPB
   PIN VGND
     DIRECTION INOUT ;
     USE GROUND ;
diff --git a/cells/diode/sky130_fd_sc_hdll__diode_2.magic.lef b/cells/diode/sky130_fd_sc_hdll__diode_2.magic.lef
index ee4dcd2..98d44c4 100644
--- a/cells/diode/sky130_fd_sc_hdll__diode_2.magic.lef
+++ b/cells/diode/sky130_fd_sc_hdll__diode_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -35,6 +32,7 @@
   SITE unithd ;
   PIN DIODE
     ANTENNADIFFAREA  0.434700 ;
+    ANTENNAGATEAREA  0.434700 ;
     DIRECTION INPUT ;
     USE SIGNAL ;
     PORT
@@ -42,6 +40,18 @@
         RECT 0.085000 0.255000 0.835000 2.465000 ;
     END
   END DIODE
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 1.110000 2.910000 ;
+    END
+  END VPB
   PIN VGND
     USE GROUND ;
     PORT
diff --git a/cells/diode/sky130_fd_sc_hdll__diode_4.magic.lef b/cells/diode/sky130_fd_sc_hdll__diode_4.magic.lef
index e74a96e..bad0693 100644
--- a/cells/diode/sky130_fd_sc_hdll__diode_4.magic.lef
+++ b/cells/diode/sky130_fd_sc_hdll__diode_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -35,6 +32,7 @@
   SITE unithd ;
   PIN DIODE
     ANTENNADIFFAREA  1.055700 ;
+    ANTENNAGATEAREA  1.055700 ;
     DIRECTION INPUT ;
     USE SIGNAL ;
     PORT
@@ -42,6 +40,18 @@
         RECT 0.085000 0.255000 1.755000 2.465000 ;
     END
   END DIODE
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 2.030000 2.910000 ;
+    END
+  END VPB
   PIN VGND
     USE GROUND ;
     PORT
diff --git a/cells/diode/sky130_fd_sc_hdll__diode_6.magic.lef b/cells/diode/sky130_fd_sc_hdll__diode_6.magic.lef
index 47b98f5..500ed29 100644
--- a/cells/diode/sky130_fd_sc_hdll__diode_6.magic.lef
+++ b/cells/diode/sky130_fd_sc_hdll__diode_6.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -35,6 +32,7 @@
   SITE unithd ;
   PIN DIODE
     ANTENNADIFFAREA  2.203200 ;
+    ANTENNAGATEAREA  2.203200 ;
     DIRECTION INPUT ;
     USE SIGNAL ;
     PORT
@@ -42,6 +40,20 @@
         RECT 0.085000 0.255000 2.675000 2.465000 ;
     END
   END DIODE
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 0.650000 2.070000 ;
+        RECT -0.190000 2.070000 2.950000 2.910000 ;
+        RECT  2.110000 1.305000 2.950000 2.070000 ;
+    END
+  END VPB
   PIN VGND
     USE GROUND ;
     PORT
diff --git a/cells/diode/sky130_fd_sc_hdll__diode_8.magic.lef b/cells/diode/sky130_fd_sc_hdll__diode_8.magic.lef
index dd1cf9b..9e0a91e 100644
--- a/cells/diode/sky130_fd_sc_hdll__diode_8.magic.lef
+++ b/cells/diode/sky130_fd_sc_hdll__diode_8.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -35,6 +32,7 @@
   SITE unithd ;
   PIN DIODE
     ANTENNADIFFAREA  3.546400 ;
+    ANTENNAGATEAREA  3.546400 ;
     DIRECTION INPUT ;
     USE SIGNAL ;
     PORT
@@ -42,6 +40,20 @@
         RECT 0.085000 0.255000 3.595000 2.465000 ;
     END
   END DIODE
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 0.650000 2.070000 ;
+        RECT -0.190000 2.070000 3.870000 2.910000 ;
+        RECT  3.030000 1.305000 3.870000 2.070000 ;
+    END
+  END VPB
   PIN VGND
     USE GROUND ;
     PORT
diff --git a/cells/dlrtn/sky130_fd_sc_hdll__dlrtn_1.magic.lef b/cells/dlrtn/sky130_fd_sc_hdll__dlrtn_1.magic.lef
index 462455f..7abc35a 100644
--- a/cells/dlrtn/sky130_fd_sc_hdll__dlrtn_1.magic.lef
+++ b/cells/dlrtn/sky130_fd_sc_hdll__dlrtn_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -73,6 +70,18 @@
         RECT 4.890000 0.995000 5.385000 1.325000 ;
     END
   END RESET_B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 6.630000 2.910000 ;
+    END
+  END VPB
   PIN VGND
     DIRECTION INOUT ;
     USE GROUND ;
diff --git a/cells/dlrtn/sky130_fd_sc_hdll__dlrtn_2.magic.lef b/cells/dlrtn/sky130_fd_sc_hdll__dlrtn_2.magic.lef
index 2a260c3..a7a9865 100644
--- a/cells/dlrtn/sky130_fd_sc_hdll__dlrtn_2.magic.lef
+++ b/cells/dlrtn/sky130_fd_sc_hdll__dlrtn_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -74,6 +71,18 @@
         RECT 4.890000 0.995000 5.385000 1.325000 ;
     END
   END RESET_B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 7.090000 2.910000 ;
+    END
+  END VPB
   PIN VGND
     DIRECTION INOUT ;
     USE GROUND ;
diff --git a/cells/dlrtn/sky130_fd_sc_hdll__dlrtn_4.magic.lef b/cells/dlrtn/sky130_fd_sc_hdll__dlrtn_4.magic.lef
index 3f45375..144beaa 100644
--- a/cells/dlrtn/sky130_fd_sc_hdll__dlrtn_4.magic.lef
+++ b/cells/dlrtn/sky130_fd_sc_hdll__dlrtn_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -79,6 +76,18 @@
         RECT 4.890000 0.995000 5.385000 1.325000 ;
     END
   END RESET_B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 8.010000 2.910000 ;
+    END
+  END VPB
   PIN VGND
     DIRECTION INOUT ;
     USE GROUND ;
diff --git a/cells/dlrtp/sky130_fd_sc_hdll__dlrtp_1.magic.lef b/cells/dlrtp/sky130_fd_sc_hdll__dlrtp_1.magic.lef
index 641178c..9f4dd1f 100644
--- a/cells/dlrtp/sky130_fd_sc_hdll__dlrtp_1.magic.lef
+++ b/cells/dlrtp/sky130_fd_sc_hdll__dlrtp_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -73,6 +70,18 @@
         RECT 4.890000 0.995000 5.385000 1.325000 ;
     END
   END RESET_B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 6.630000 2.910000 ;
+    END
+  END VPB
   PIN VGND
     DIRECTION INOUT ;
     USE GROUND ;
diff --git a/cells/dlrtp/sky130_fd_sc_hdll__dlrtp_2.magic.lef b/cells/dlrtp/sky130_fd_sc_hdll__dlrtp_2.magic.lef
index 550fcd9..0e60a14 100644
--- a/cells/dlrtp/sky130_fd_sc_hdll__dlrtp_2.magic.lef
+++ b/cells/dlrtp/sky130_fd_sc_hdll__dlrtp_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -74,6 +71,18 @@
         RECT 4.890000 0.995000 5.385000 1.325000 ;
     END
   END RESET_B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 7.090000 2.910000 ;
+    END
+  END VPB
   PIN VGND
     DIRECTION INOUT ;
     USE GROUND ;
diff --git a/cells/dlrtp/sky130_fd_sc_hdll__dlrtp_4.magic.lef b/cells/dlrtp/sky130_fd_sc_hdll__dlrtp_4.magic.lef
index 73278fa..d6feb64 100644
--- a/cells/dlrtp/sky130_fd_sc_hdll__dlrtp_4.magic.lef
+++ b/cells/dlrtp/sky130_fd_sc_hdll__dlrtp_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -79,6 +76,18 @@
         RECT 4.890000 0.995000 5.385000 1.325000 ;
     END
   END RESET_B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 8.010000 2.910000 ;
+    END
+  END VPB
   PIN VGND
     DIRECTION INOUT ;
     USE GROUND ;
diff --git a/cells/dlxtn/sky130_fd_sc_hdll__dlxtn_1.magic.lef b/cells/dlxtn/sky130_fd_sc_hdll__dlxtn_1.magic.lef
index 2da61f5..8d83249 100644
--- a/cells/dlxtn/sky130_fd_sc_hdll__dlxtn_1.magic.lef
+++ b/cells/dlxtn/sky130_fd_sc_hdll__dlxtn_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -60,6 +57,18 @@
         RECT 5.590000 0.415000 5.875000 2.455000 ;
     END
   END Q
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 6.170000 2.910000 ;
+    END
+  END VPB
   PIN VGND
     DIRECTION INOUT ;
     USE GROUND ;
diff --git a/cells/dlxtn/sky130_fd_sc_hdll__dlxtn_2.magic.lef b/cells/dlxtn/sky130_fd_sc_hdll__dlxtn_2.magic.lef
index 79996e8..35c3a23 100644
--- a/cells/dlxtn/sky130_fd_sc_hdll__dlxtn_2.magic.lef
+++ b/cells/dlxtn/sky130_fd_sc_hdll__dlxtn_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -64,6 +61,18 @@
         RECT 5.740000 1.325000 5.910000 1.495000 ;
     END
   END Q
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 6.630000 2.910000 ;
+    END
+  END VPB
   PIN VGND
     DIRECTION INOUT ;
     USE GROUND ;
diff --git a/cells/dlxtn/sky130_fd_sc_hdll__dlxtn_4.magic.lef b/cells/dlxtn/sky130_fd_sc_hdll__dlxtn_4.magic.lef
index 0641618..6c73b63 100644
--- a/cells/dlxtn/sky130_fd_sc_hdll__dlxtn_4.magic.lef
+++ b/cells/dlxtn/sky130_fd_sc_hdll__dlxtn_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -66,6 +63,18 @@
         RECT 6.535000 1.325000 6.805000 2.455000 ;
     END
   END Q
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 7.550000 2.910000 ;
+    END
+  END VPB
   PIN VGND
     DIRECTION INOUT ;
     USE GROUND ;
diff --git a/cells/dlygate4sd1/sky130_fd_sc_hdll__dlygate4sd1_1.magic.lef b/cells/dlygate4sd1/sky130_fd_sc_hdll__dlygate4sd1_1.magic.lef
index c91d3de..4acf5af 100644
--- a/cells/dlygate4sd1/sky130_fd_sc_hdll__dlygate4sd1_1.magic.lef
+++ b/cells/dlygate4sd1/sky130_fd_sc_hdll__dlygate4sd1_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -42,6 +39,18 @@
         RECT 0.085000 1.055000 0.605000 1.615000 ;
     END
   END A
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.140000 -0.085000 0.310000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.410000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.449000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/dlygate4sd2/sky130_fd_sc_hdll__dlygate4sd2_1.magic.lef b/cells/dlygate4sd2/sky130_fd_sc_hdll__dlygate4sd2_1.magic.lef
index e8b609b..25de2be 100644
--- a/cells/dlygate4sd2/sky130_fd_sc_hdll__dlygate4sd2_1.magic.lef
+++ b/cells/dlygate4sd2/sky130_fd_sc_hdll__dlygate4sd2_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -42,6 +39,18 @@
         RECT 0.085000 1.055000 0.605000 1.615000 ;
     END
   END A
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.140000 -0.085000 0.310000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.410000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.464000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/dlygate4sd3/sky130_fd_sc_hdll__dlygate4sd3_1.magic.lef b/cells/dlygate4sd3/sky130_fd_sc_hdll__dlygate4sd3_1.magic.lef
index c990dbf..d039a13 100644
--- a/cells/dlygate4sd3/sky130_fd_sc_hdll__dlygate4sd3_1.magic.lef
+++ b/cells/dlygate4sd3/sky130_fd_sc_hdll__dlygate4sd3_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -42,6 +39,18 @@
         RECT 0.085000 1.055000 0.605000 1.615000 ;
     END
   END A
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.140000 -0.085000 0.310000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.870000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.445500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/ebufn/sky130_fd_sc_hdll__ebufn_1.magic.lef b/cells/ebufn/sky130_fd_sc_hdll__ebufn_1.magic.lef
index 71b7dc7..d2d6130 100644
--- a/cells/ebufn/sky130_fd_sc_hdll__ebufn_1.magic.lef
+++ b/cells/ebufn/sky130_fd_sc_hdll__ebufn_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -51,6 +48,18 @@
         RECT 0.960000 1.075000 1.290000 1.630000 ;
     END
   END TE_B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.870000 2.910000 ;
+    END
+  END VPB
   PIN Z
     ANTENNADIFFAREA  0.700500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/ebufn/sky130_fd_sc_hdll__ebufn_2.magic.lef b/cells/ebufn/sky130_fd_sc_hdll__ebufn_2.magic.lef
index 070dca0..b5c73ca 100644
--- a/cells/ebufn/sky130_fd_sc_hdll__ebufn_2.magic.lef
+++ b/cells/ebufn/sky130_fd_sc_hdll__ebufn_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -51,6 +48,18 @@
         RECT 0.945000 0.765000 1.300000 1.275000 ;
     END
   END TE_B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 4.790000 2.910000 ;
+    END
+  END VPB
   PIN Z
     ANTENNADIFFAREA  0.530500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/ebufn/sky130_fd_sc_hdll__ebufn_4.magic.lef b/cells/ebufn/sky130_fd_sc_hdll__ebufn_4.magic.lef
index f6cf482..29d7e8a 100644
--- a/cells/ebufn/sky130_fd_sc_hdll__ebufn_4.magic.lef
+++ b/cells/ebufn/sky130_fd_sc_hdll__ebufn_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -51,6 +48,18 @@
         RECT 1.000000 0.765000 1.380000 1.425000 ;
     END
   END TE_B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 6.630000 2.910000 ;
+    END
+  END VPB
   PIN Z
     ANTENNADIFFAREA  1.028500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/ebufn/sky130_fd_sc_hdll__ebufn_8.magic.lef b/cells/ebufn/sky130_fd_sc_hdll__ebufn_8.magic.lef
index c5329bb..b9d3435 100644
--- a/cells/ebufn/sky130_fd_sc_hdll__ebufn_8.magic.lef
+++ b/cells/ebufn/sky130_fd_sc_hdll__ebufn_8.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -53,6 +50,18 @@
         RECT 1.020000 1.325000 1.405000 1.695000 ;
     END
   END TE_B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 11.230000 2.910000 ;
+    END
+  END VPB
   PIN Z
     ANTENNADIFFAREA  2.024500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/einvn/sky130_fd_sc_hdll__einvn_1.magic.lef b/cells/einvn/sky130_fd_sc_hdll__einvn_1.magic.lef
index bea7d7e..366a5a1 100644
--- a/cells/einvn/sky130_fd_sc_hdll__einvn_1.magic.lef
+++ b/cells/einvn/sky130_fd_sc_hdll__einvn_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -51,6 +48,18 @@
         RECT 0.085000 0.955000 0.510000 1.725000 ;
     END
   END TE_B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 2.950000 2.910000 ;
+    END
+  END VPB
   PIN Z
     ANTENNADIFFAREA  0.471500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/einvn/sky130_fd_sc_hdll__einvn_2.magic.lef b/cells/einvn/sky130_fd_sc_hdll__einvn_2.magic.lef
index acca1fa..340d159 100644
--- a/cells/einvn/sky130_fd_sc_hdll__einvn_2.magic.lef
+++ b/cells/einvn/sky130_fd_sc_hdll__einvn_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -51,6 +48,18 @@
         RECT 0.085000 0.995000 0.325000 1.385000 ;
     END
   END TE_B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.870000 2.910000 ;
+    END
+  END VPB
   PIN Z
     ANTENNADIFFAREA  0.768000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/einvn/sky130_fd_sc_hdll__einvn_4.magic.lef b/cells/einvn/sky130_fd_sc_hdll__einvn_4.magic.lef
index 2092a14..063d124 100644
--- a/cells/einvn/sky130_fd_sc_hdll__einvn_4.magic.lef
+++ b/cells/einvn/sky130_fd_sc_hdll__einvn_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -51,6 +48,18 @@
         RECT 0.085000 0.995000 0.345000 1.325000 ;
     END
   END TE_B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 5.710000 2.910000 ;
+    END
+  END VPB
   PIN Z
     ANTENNADIFFAREA  0.996000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/einvn/sky130_fd_sc_hdll__einvn_8.magic.lef b/cells/einvn/sky130_fd_sc_hdll__einvn_8.magic.lef
index 37d15d7..4999022 100644
--- a/cells/einvn/sky130_fd_sc_hdll__einvn_8.magic.lef
+++ b/cells/einvn/sky130_fd_sc_hdll__einvn_8.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -51,6 +48,18 @@
         RECT 0.090000 0.995000 0.345000 1.325000 ;
     END
   END TE_B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 9.390000 2.910000 ;
+    END
+  END VPB
   PIN Z
     ANTENNADIFFAREA  2.024500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/einvp/sky130_fd_sc_hdll__einvp_1.magic.lef b/cells/einvp/sky130_fd_sc_hdll__einvp_1.magic.lef
index cb7e90b..22f0c5b 100644
--- a/cells/einvp/sky130_fd_sc_hdll__einvp_1.magic.lef
+++ b/cells/einvp/sky130_fd_sc_hdll__einvp_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -51,6 +48,18 @@
         RECT 0.085000 0.995000 0.595000 1.725000 ;
     END
   END TE
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 2.950000 2.910000 ;
+    END
+  END VPB
   PIN Z
     ANTENNADIFFAREA  0.488000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/einvp/sky130_fd_sc_hdll__einvp_2.magic.lef b/cells/einvp/sky130_fd_sc_hdll__einvp_2.magic.lef
index d5ddbce..69c26d1 100644
--- a/cells/einvp/sky130_fd_sc_hdll__einvp_2.magic.lef
+++ b/cells/einvp/sky130_fd_sc_hdll__einvp_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -51,6 +48,18 @@
         RECT 0.085000 0.995000 0.330000 1.615000 ;
     END
   END TE
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.870000 2.910000 ;
+    END
+  END VPB
   PIN Z
     ANTENNADIFFAREA  0.530500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/einvp/sky130_fd_sc_hdll__einvp_4.magic.lef b/cells/einvp/sky130_fd_sc_hdll__einvp_4.magic.lef
index 939d9f8..2ee6b0d 100644
--- a/cells/einvp/sky130_fd_sc_hdll__einvp_4.magic.lef
+++ b/cells/einvp/sky130_fd_sc_hdll__einvp_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -51,6 +48,18 @@
         RECT 0.085000 0.995000 0.330000 1.615000 ;
     END
   END TE
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 5.710000 2.910000 ;
+    END
+  END VPB
   PIN Z
     ANTENNADIFFAREA  0.996000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/einvp/sky130_fd_sc_hdll__einvp_8.magic.lef b/cells/einvp/sky130_fd_sc_hdll__einvp_8.magic.lef
index 4c0c5f9..df8a391 100644
--- a/cells/einvp/sky130_fd_sc_hdll__einvp_8.magic.lef
+++ b/cells/einvp/sky130_fd_sc_hdll__einvp_8.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -51,6 +48,18 @@
         RECT 0.085000 0.995000 0.330000 1.615000 ;
     END
   END TE
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 9.390000 2.910000 ;
+    END
+  END VPB
   PIN Z
     ANTENNADIFFAREA  1.992000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/fill/sky130_fd_sc_hdll__fill_1.magic.lef b/cells/fill/sky130_fd_sc_hdll__fill_1.magic.lef
index 305a005..445db14 100644
--- a/cells/fill/sky130_fd_sc_hdll__fill_1.magic.lef
+++ b/cells/fill/sky130_fd_sc_hdll__fill_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -33,6 +30,18 @@
   SIZE  0.460000 BY  2.720000 ;
   SYMMETRY X Y R90 ;
   SITE unithd ;
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.140000 -0.055000 0.260000 0.055000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 0.650000 2.910000 ;
+    END
+  END VPB
   PIN VGND
     DIRECTION INOUT ;
     USE GROUND ;
diff --git a/cells/fill/sky130_fd_sc_hdll__fill_2.magic.lef b/cells/fill/sky130_fd_sc_hdll__fill_2.magic.lef
index 760991a..bafd4d4 100644
--- a/cells/fill/sky130_fd_sc_hdll__fill_2.magic.lef
+++ b/cells/fill/sky130_fd_sc_hdll__fill_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -33,6 +30,18 @@
   SIZE  0.920000 BY  2.720000 ;
   SYMMETRY X Y R90 ;
   SITE unithd ;
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.155000 -0.050000 0.315000 0.060000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 1.110000 2.910000 ;
+    END
+  END VPB
   PIN VGND
     DIRECTION INOUT ;
     USE GROUND ;
diff --git a/cells/fill/sky130_fd_sc_hdll__fill_4.magic.lef b/cells/fill/sky130_fd_sc_hdll__fill_4.magic.lef
index e996ae3..9e5d407 100644
--- a/cells/fill/sky130_fd_sc_hdll__fill_4.magic.lef
+++ b/cells/fill/sky130_fd_sc_hdll__fill_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -33,6 +30,18 @@
   SIZE  1.840000 BY  2.720000 ;
   SYMMETRY X Y R90 ;
   SITE unithd ;
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.175000 -0.060000 0.285000 0.060000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 2.030000 2.910000 ;
+    END
+  END VPB
   PIN VGND
     DIRECTION INOUT ;
     USE GROUND ;
diff --git a/cells/fill/sky130_fd_sc_hdll__fill_8.magic.lef b/cells/fill/sky130_fd_sc_hdll__fill_8.magic.lef
index 89d685d..d2d87d0 100644
--- a/cells/fill/sky130_fd_sc_hdll__fill_8.magic.lef
+++ b/cells/fill/sky130_fd_sc_hdll__fill_8.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -33,6 +30,18 @@
   SIZE  3.680000 BY  2.720000 ;
   SYMMETRY X Y R90 ;
   SITE unithd ;
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.130000 -0.120000 0.350000 0.050000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.870000 2.910000 ;
+    END
+  END VPB
   PIN VGND
     DIRECTION INOUT ;
     USE GROUND ;
diff --git a/cells/inputiso0n/sky130_fd_sc_hdll__inputiso0n_1.magic.lef b/cells/inputiso0n/sky130_fd_sc_hdll__inputiso0n_1.magic.lef
index b8a5192..e98faea 100644
--- a/cells/inputiso0n/sky130_fd_sc_hdll__inputiso0n_1.magic.lef
+++ b/cells/inputiso0n/sky130_fd_sc_hdll__inputiso0n_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -52,6 +49,18 @@
         RECT 0.855000 1.075000 1.275000 1.325000 ;
     END
   END SLEEP_B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 2.490000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.539000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/inputiso0p/sky130_fd_sc_hdll__inputiso0p_1.magic.lef b/cells/inputiso0p/sky130_fd_sc_hdll__inputiso0p_1.magic.lef
index 0a66c28..26f8e50 100644
--- a/cells/inputiso0p/sky130_fd_sc_hdll__inputiso0p_1.magic.lef
+++ b/cells/inputiso0p/sky130_fd_sc_hdll__inputiso0p_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -51,6 +48,18 @@
         RECT 0.145000 0.765000 0.445000 1.615000 ;
     END
   END SLEEP
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.410000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.439000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/inputiso1n/sky130_fd_sc_hdll__inputiso1n_1.magic.lef b/cells/inputiso1n/sky130_fd_sc_hdll__inputiso1n_1.magic.lef
index 27fa5de..cfcbc21 100644
--- a/cells/inputiso1n/sky130_fd_sc_hdll__inputiso1n_1.magic.lef
+++ b/cells/inputiso1n/sky130_fd_sc_hdll__inputiso1n_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -51,6 +48,18 @@
         RECT 0.090000 1.075000 0.425000 1.325000 ;
     END
   END SLEEP_B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.410000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.472000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/inputiso1p/sky130_fd_sc_hdll__inputiso1p_1.magic.lef b/cells/inputiso1p/sky130_fd_sc_hdll__inputiso1p_1.magic.lef
index b82b962..084ce86 100644
--- a/cells/inputiso1p/sky130_fd_sc_hdll__inputiso1p_1.magic.lef
+++ b/cells/inputiso1p/sky130_fd_sc_hdll__inputiso1p_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -51,6 +48,18 @@
         RECT 1.000000 0.765000 1.315000 1.325000 ;
     END
   END SLEEP
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 2.490000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.650500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/inv/sky130_fd_sc_hdll__inv_1.magic.lef b/cells/inv/sky130_fd_sc_hdll__inv_1.magic.lef
index 5a7aade..9831a33 100644
--- a/cells/inv/sky130_fd_sc_hdll__inv_1.magic.lef
+++ b/cells/inv/sky130_fd_sc_hdll__inv_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -42,6 +39,18 @@
         RECT 0.095000 1.075000 0.650000 1.315000 ;
     END
   END A
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 1.570000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.439000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/inv/sky130_fd_sc_hdll__inv_12.magic.lef b/cells/inv/sky130_fd_sc_hdll__inv_12.magic.lef
index 04a4660..557ab43 100644
--- a/cells/inv/sky130_fd_sc_hdll__inv_12.magic.lef
+++ b/cells/inv/sky130_fd_sc_hdll__inv_12.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -42,6 +39,18 @@
         RECT 0.680000 1.075000 5.800000 1.325000 ;
     END
   END A
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 6.630000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  3.020500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/inv/sky130_fd_sc_hdll__inv_16.magic.lef b/cells/inv/sky130_fd_sc_hdll__inv_16.magic.lef
index 6108522..afe1a22 100644
--- a/cells/inv/sky130_fd_sc_hdll__inv_16.magic.lef
+++ b/cells/inv/sky130_fd_sc_hdll__inv_16.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -42,6 +39,18 @@
         RECT 0.085000 1.075000 6.125000 1.315000 ;
     END
   END A
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 8.470000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  3.984000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/inv/sky130_fd_sc_hdll__inv_2.magic.lef b/cells/inv/sky130_fd_sc_hdll__inv_2.magic.lef
index b3c6af9..25c29d7 100644
--- a/cells/inv/sky130_fd_sc_hdll__inv_2.magic.lef
+++ b/cells/inv/sky130_fd_sc_hdll__inv_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -42,6 +39,18 @@
         RECT 0.105000 1.075000 0.435000 1.325000 ;
     END
   END A
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 2.030000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.498000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/inv/sky130_fd_sc_hdll__inv_4.magic.lef b/cells/inv/sky130_fd_sc_hdll__inv_4.magic.lef
index 225f2ea..7e4ee70 100644
--- a/cells/inv/sky130_fd_sc_hdll__inv_4.magic.lef
+++ b/cells/inv/sky130_fd_sc_hdll__inv_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -42,6 +39,18 @@
         RECT 0.105000 1.075000 1.885000 1.325000 ;
     END
   END A
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 2.950000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.996000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/inv/sky130_fd_sc_hdll__inv_6.magic.lef b/cells/inv/sky130_fd_sc_hdll__inv_6.magic.lef
index 7d953e4..8c35537 100644
--- a/cells/inv/sky130_fd_sc_hdll__inv_6.magic.lef
+++ b/cells/inv/sky130_fd_sc_hdll__inv_6.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -42,6 +39,18 @@
         RECT 0.285000 1.075000 2.695000 1.325000 ;
     END
   END A
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.870000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  1.494000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/inv/sky130_fd_sc_hdll__inv_8.magic.lef b/cells/inv/sky130_fd_sc_hdll__inv_8.magic.lef
index 686ae60..db8bff0 100644
--- a/cells/inv/sky130_fd_sc_hdll__inv_8.magic.lef
+++ b/cells/inv/sky130_fd_sc_hdll__inv_8.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -42,6 +39,18 @@
         RECT 0.680000 1.075000 3.885000 1.325000 ;
     END
   END A
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 4.790000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  2.024500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/isobufsrc/sky130_fd_sc_hdll__isobufsrc_1.magic.lef b/cells/isobufsrc/sky130_fd_sc_hdll__isobufsrc_1.magic.lef
index 23728ad..edc0383 100644
--- a/cells/isobufsrc/sky130_fd_sc_hdll__isobufsrc_1.magic.lef
+++ b/cells/isobufsrc/sky130_fd_sc_hdll__isobufsrc_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -51,6 +48,18 @@
         RECT 1.010000 1.065000 1.425000 1.325000 ;
     END
   END SLEEP
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 2.490000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.478000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/isobufsrc/sky130_fd_sc_hdll__isobufsrc_16.magic.lef b/cells/isobufsrc/sky130_fd_sc_hdll__isobufsrc_16.magic.lef
index 0a4d0af..4234efa 100644
--- a/cells/isobufsrc/sky130_fd_sc_hdll__isobufsrc_16.magic.lef
+++ b/cells/isobufsrc/sky130_fd_sc_hdll__isobufsrc_16.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -52,6 +49,18 @@
         RECT 10.650000 1.075000 17.600000 1.285000 ;
     END
   END SLEEP
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 18.590000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  5.713000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/isobufsrc/sky130_fd_sc_hdll__isobufsrc_2.magic.lef b/cells/isobufsrc/sky130_fd_sc_hdll__isobufsrc_2.magic.lef
index d86ad5b..2e03592 100644
--- a/cells/isobufsrc/sky130_fd_sc_hdll__isobufsrc_2.magic.lef
+++ b/cells/isobufsrc/sky130_fd_sc_hdll__isobufsrc_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -52,6 +49,18 @@
         RECT 0.480000 1.065000 0.970000 1.275000 ;
     END
   END SLEEP
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.870000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.771000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/isobufsrc/sky130_fd_sc_hdll__isobufsrc_4.magic.lef b/cells/isobufsrc/sky130_fd_sc_hdll__isobufsrc_4.magic.lef
index 0676801..3cf5edb 100644
--- a/cells/isobufsrc/sky130_fd_sc_hdll__isobufsrc_4.magic.lef
+++ b/cells/isobufsrc/sky130_fd_sc_hdll__isobufsrc_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -51,6 +48,18 @@
         RECT 0.360000 1.075000 1.950000 1.275000 ;
     END
   END SLEEP
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 5.710000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  1.477000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/isobufsrc/sky130_fd_sc_hdll__isobufsrc_8.magic.lef b/cells/isobufsrc/sky130_fd_sc_hdll__isobufsrc_8.magic.lef
index 0a0a27c..6bbce67 100644
--- a/cells/isobufsrc/sky130_fd_sc_hdll__isobufsrc_8.magic.lef
+++ b/cells/isobufsrc/sky130_fd_sc_hdll__isobufsrc_8.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -52,6 +49,18 @@
         RECT 5.790000 1.075000 8.880000 1.275000 ;
     END
   END SLEEP
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 9.850000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  2.889000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/mux2/sky130_fd_sc_hdll__mux2_1.magic.lef b/cells/mux2/sky130_fd_sc_hdll__mux2_1.magic.lef
index b9d0f8f..f3cb704 100644
--- a/cells/mux2/sky130_fd_sc_hdll__mux2_1.magic.lef
+++ b/cells/mux2/sky130_fd_sc_hdll__mux2_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -66,6 +63,18 @@
         RECT 3.245000 1.630000 3.415000 2.295000 ;
     END
   END S
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.420000 -0.085000 0.640000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 4.790000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.439000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/mux2/sky130_fd_sc_hdll__mux2_12.magic.lef b/cells/mux2/sky130_fd_sc_hdll__mux2_12.magic.lef
index e93b48d..9d500fc 100644
--- a/cells/mux2/sky130_fd_sc_hdll__mux2_12.magic.lef
+++ b/cells/mux2/sky130_fd_sc_hdll__mux2_12.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -60,6 +57,18 @@
         RECT 2.925000 1.075000 4.275000 1.325000 ;
     END
   END S
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 16.750000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  2.793000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/mux2/sky130_fd_sc_hdll__mux2_16.magic.lef b/cells/mux2/sky130_fd_sc_hdll__mux2_16.magic.lef
index 5d28237..086ba7a 100644
--- a/cells/mux2/sky130_fd_sc_hdll__mux2_16.magic.lef
+++ b/cells/mux2/sky130_fd_sc_hdll__mux2_16.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -60,6 +57,18 @@
         RECT 2.925000 1.075000 4.275000 1.325000 ;
     END
   END S
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 18.590000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  3.724000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/mux2/sky130_fd_sc_hdll__mux2_2.magic.lef b/cells/mux2/sky130_fd_sc_hdll__mux2_2.magic.lef
index 291454e..2fdbd7e 100644
--- a/cells/mux2/sky130_fd_sc_hdll__mux2_2.magic.lef
+++ b/cells/mux2/sky130_fd_sc_hdll__mux2_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -64,6 +61,18 @@
         RECT 3.355000 0.755000 3.545000 1.625000 ;
     END
   END S
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 4.790000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.498000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/mux2/sky130_fd_sc_hdll__mux2_4.magic.lef b/cells/mux2/sky130_fd_sc_hdll__mux2_4.magic.lef
index 0bfd710..9118212 100644
--- a/cells/mux2/sky130_fd_sc_hdll__mux2_4.magic.lef
+++ b/cells/mux2/sky130_fd_sc_hdll__mux2_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -64,6 +61,18 @@
         RECT 2.880000 0.995000 3.595000 1.325000 ;
     END
   END S
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 6.170000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.996000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/mux2/sky130_fd_sc_hdll__mux2_8.magic.lef b/cells/mux2/sky130_fd_sc_hdll__mux2_8.magic.lef
index f5d160f..19d888e 100644
--- a/cells/mux2/sky130_fd_sc_hdll__mux2_8.magic.lef
+++ b/cells/mux2/sky130_fd_sc_hdll__mux2_8.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -73,6 +70,18 @@
         RECT 9.745000 1.600000 10.035000 1.645000 ;
     END
   END S
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 10.770000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  2.024500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/mux2i/sky130_fd_sc_hdll__mux2i_1.magic.lef b/cells/mux2i/sky130_fd_sc_hdll__mux2i_1.magic.lef
index 8bc2cb1..09a49b4 100644
--- a/cells/mux2i/sky130_fd_sc_hdll__mux2i_1.magic.lef
+++ b/cells/mux2i/sky130_fd_sc_hdll__mux2i_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -61,6 +58,18 @@
         RECT 3.365000 0.760000 3.750000 1.620000 ;
     END
   END S
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 4.330000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.465500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/mux2i/sky130_fd_sc_hdll__mux2i_2.magic.lef b/cells/mux2i/sky130_fd_sc_hdll__mux2i_2.magic.lef
index f9fd9d2..ce46d9e 100644
--- a/cells/mux2i/sky130_fd_sc_hdll__mux2i_2.magic.lef
+++ b/cells/mux2i/sky130_fd_sc_hdll__mux2i_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -61,6 +58,18 @@
         RECT 0.630000 0.725000 0.830000 0.995000 ;
     END
   END S
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 5.710000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  1.796250 ;
     DIRECTION OUTPUT ;
diff --git a/cells/mux2i/sky130_fd_sc_hdll__mux2i_4.magic.lef b/cells/mux2i/sky130_fd_sc_hdll__mux2i_4.magic.lef
index cfffc62..9454cd5 100644
--- a/cells/mux2i/sky130_fd_sc_hdll__mux2i_4.magic.lef
+++ b/cells/mux2i/sky130_fd_sc_hdll__mux2i_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -63,6 +60,18 @@
         RECT 8.480000 0.995000 8.650000 1.425000 ;
     END
   END S
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 9.390000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  2.339500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/muxb/sky130_fd_sc_hdll__muxb.magic.lef b/cells/muxb/sky130_fd_sc_hdll__muxb.magic.lef
index b6e97dd..1ef0601 100644
--- a/cells/muxb/sky130_fd_sc_hdll__muxb.magic.lef
+++ b/cells/muxb/sky130_fd_sc_hdll__muxb.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 MACRO sky130_fd_sc_hdll__muxb
   CLASS BLOCK ;
   FOREIGN sky130_fd_sc_hdll__muxb ;
diff --git a/cells/muxb16to1/sky130_fd_sc_hdll__muxb16to1_1.magic.lef b/cells/muxb16to1/sky130_fd_sc_hdll__muxb16to1_1.magic.lef
index cd4a712..18ee42d 100644
--- a/cells/muxb16to1/sky130_fd_sc_hdll__muxb16to1_1.magic.lef
+++ b/cells/muxb16to1/sky130_fd_sc_hdll__muxb16to1_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -353,6 +350,54 @@
         RECT 14.815000 4.145000 15.215000 4.495000 ;
     END
   END S[15]
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 5.355000 0.315000 5.525000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 12.565000 -0.085000 12.735000 0.085000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 12.565000 5.355000 12.735000 5.525000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 16.705000 -0.085000 16.875000 0.085000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 16.705000 5.355000 16.875000 5.525000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 4.285000 -0.085000 4.455000 0.085000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 4.285000 5.355000 4.455000 5.525000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 8.425000 -0.085000 8.595000 0.085000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 8.425000 5.355000 8.595000 5.525000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 17.210000 4.135000 ;
+    END
+  END VPB
   PIN Z
     ANTENNADIFFAREA  5.705600 ;
     DIRECTION OUTPUT ;
diff --git a/cells/muxb16to1/sky130_fd_sc_hdll__muxb16to1_2.magic.lef b/cells/muxb16to1/sky130_fd_sc_hdll__muxb16to1_2.magic.lef
index d392330..83e8867 100644
--- a/cells/muxb16to1/sky130_fd_sc_hdll__muxb16to1_2.magic.lef
+++ b/cells/muxb16to1/sky130_fd_sc_hdll__muxb16to1_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -321,6 +318,78 @@
         RECT 22.635000 4.145000 22.970000 4.415000 ;
     END
   END S[15]
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 5.355000 0.315000 5.525000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 12.565000 -0.085000 12.735000 0.085000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 12.565000 5.355000 12.735000 5.525000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 13.025000 -0.085000 13.195000 0.085000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 13.025000 5.355000 13.195000 5.525000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 19.005000 -0.085000 19.175000 0.085000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 19.005000 5.355000 19.175000 5.525000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 19.465000 -0.085000 19.635000 0.085000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 19.465000 5.355000 19.635000 5.525000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 25.445000 -0.085000 25.615000 0.085000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 25.445000 5.355000 25.615000 5.525000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 6.125000 -0.085000 6.295000 0.085000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 6.125000 5.355000 6.295000 5.525000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 6.585000 -0.085000 6.755000 0.085000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 6.585000 5.355000 6.755000 5.525000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 25.950000 4.135000 ;
+    END
+  END VPB
   PIN Z
     ANTENNADIFFAREA  6.051200 ;
     DIRECTION OUTPUT ;
diff --git a/cells/muxb16to1/sky130_fd_sc_hdll__muxb16to1_4.magic.lef b/cells/muxb16to1/sky130_fd_sc_hdll__muxb16to1_4.magic.lef
index a1c7abd..00a6bb0 100644
--- a/cells/muxb16to1/sky130_fd_sc_hdll__muxb16to1_4.magic.lef
+++ b/cells/muxb16to1/sky130_fd_sc_hdll__muxb16to1_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -322,7 +319,6 @@
     END
   END S[15]
   PIN VNB
-    ANTENNADIFFAREA  0.089250 ;
     PORT
       LAYER li1 ;
         RECT 25.845000 0.265000 26.135000 0.810000 ;
@@ -331,6 +327,70 @@
       LAYER li1 ;
         RECT 25.845000 4.630000 26.135000 5.175000 ;
     END
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 5.355000 0.315000 5.525000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 12.565000 -0.085000 12.735000 0.085000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 12.565000 5.355000 12.735000 5.525000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 13.025000 -0.085000 13.195000 0.085000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 13.025000 5.355000 13.195000 5.525000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 25.445000 -0.085000 25.615000 0.085000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 25.445000 5.355000 25.615000 5.525000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 26.365000 -0.085000 26.535000 0.085000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 26.365000 5.355000 26.535000 5.525000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 38.785000 -0.085000 38.955000 0.085000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 38.785000 5.355000 38.955000 5.525000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 39.245000 -0.085000 39.415000 0.085000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 39.245000 5.355000 39.415000 5.525000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 51.665000 -0.085000 51.835000 0.085000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 51.665000 5.355000 51.835000 5.525000 ;
+    END
   END VNB
   PIN VPB
     ANTENNADIFFAREA  0.297500 ;
@@ -339,6 +399,10 @@
         RECT 25.845000 1.470000 26.135000 2.455000 ;
         RECT 25.845000 2.985000 26.135000 3.970000 ;
     END
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 52.170000 4.135000 ;
+    END
   END VPB
   PIN Z
     ANTENNADIFFAREA  12.10240 ;
diff --git a/cells/muxb4to1/sky130_fd_sc_hdll__muxb4to1_1.magic.lef b/cells/muxb4to1/sky130_fd_sc_hdll__muxb4to1_1.magic.lef
index 35d0d5c..5cca985 100644
--- a/cells/muxb4to1/sky130_fd_sc_hdll__muxb4to1_1.magic.lef
+++ b/cells/muxb4to1/sky130_fd_sc_hdll__muxb4to1_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -113,6 +110,18 @@
         RECT 6.585000 0.945000 6.935000 1.295000 ;
     END
   END S[3]
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 8.930000 2.910000 ;
+    END
+  END VPB
   PIN Z
     ANTENNADIFFAREA  1.426400 ;
     DIRECTION OUTPUT ;
diff --git a/cells/muxb4to1/sky130_fd_sc_hdll__muxb4to1_2.magic.lef b/cells/muxb4to1/sky130_fd_sc_hdll__muxb4to1_2.magic.lef
index 162f6e8..d3f828a 100644
--- a/cells/muxb4to1/sky130_fd_sc_hdll__muxb4to1_2.magic.lef
+++ b/cells/muxb4to1/sky130_fd_sc_hdll__muxb4to1_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -105,6 +102,30 @@
         RECT 9.755000 1.025000 10.090000 1.295000 ;
     END
   END S[3]
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 12.565000 -0.085000 12.735000 0.085000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 6.125000 -0.085000 6.295000 0.085000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 6.585000 -0.085000 6.755000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 13.070000 2.910000 ;
+    END
+  END VPB
   PIN Z
     ANTENNADIFFAREA  1.512800 ;
     DIRECTION OUTPUT ;
diff --git a/cells/muxb4to1/sky130_fd_sc_hdll__muxb4to1_4.magic.lef b/cells/muxb4to1/sky130_fd_sc_hdll__muxb4to1_4.magic.lef
index 5a1a18b..9851764 100644
--- a/cells/muxb4to1/sky130_fd_sc_hdll__muxb4to1_4.magic.lef
+++ b/cells/muxb4to1/sky130_fd_sc_hdll__muxb4to1_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -105,6 +102,30 @@
         RECT 19.405000 0.995000 20.000000 1.325000 ;
     END
   END S[3]
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 12.565000 -0.085000 12.735000 0.085000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 13.025000 -0.085000 13.195000 0.085000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 25.445000 -0.085000 25.615000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 25.950000 2.910000 ;
+    END
+  END VPB
   PIN Z
     ANTENNADIFFAREA  3.025600 ;
     DIRECTION OUTPUT ;
diff --git a/cells/muxb8to1/sky130_fd_sc_hdll__muxb8to1_1.magic.lef b/cells/muxb8to1/sky130_fd_sc_hdll__muxb8to1_1.magic.lef
index 3e6fcde..d2111a3 100644
--- a/cells/muxb8to1/sky130_fd_sc_hdll__muxb8to1_1.magic.lef
+++ b/cells/muxb8to1/sky130_fd_sc_hdll__muxb8to1_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -193,6 +190,34 @@
         RECT 14.815000 0.945000 15.215000 1.295000 ;
     END
   END S[7]
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 12.565000 -0.085000 12.735000 0.085000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 16.705000 -0.085000 16.875000 0.085000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 4.285000 -0.085000 4.455000 0.085000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 8.425000 -0.085000 8.595000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 17.210000 2.910000 ;
+    END
+  END VPB
   PIN Z
     ANTENNADIFFAREA  2.852800 ;
     DIRECTION OUTPUT ;
diff --git a/cells/muxb8to1/sky130_fd_sc_hdll__muxb8to1_2.magic.lef b/cells/muxb8to1/sky130_fd_sc_hdll__muxb8to1_2.magic.lef
index 0a95f88..2738e32 100644
--- a/cells/muxb8to1/sky130_fd_sc_hdll__muxb8to1_2.magic.lef
+++ b/cells/muxb8to1/sky130_fd_sc_hdll__muxb8to1_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -177,6 +174,46 @@
         RECT 22.635000 1.025000 22.970000 1.295000 ;
     END
   END S[7]
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 12.565000 -0.085000 12.735000 0.085000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 13.025000 -0.085000 13.195000 0.085000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 19.005000 -0.085000 19.175000 0.085000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 19.465000 -0.085000 19.635000 0.085000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 25.445000 -0.085000 25.615000 0.085000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 6.125000 -0.085000 6.295000 0.085000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 6.585000 -0.085000 6.755000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 25.950000 2.910000 ;
+    END
+  END VPB
   PIN Z
     ANTENNADIFFAREA  3.025600 ;
     DIRECTION OUTPUT ;
diff --git a/cells/muxb8to1/sky130_fd_sc_hdll__muxb8to1_4.magic.lef b/cells/muxb8to1/sky130_fd_sc_hdll__muxb8to1_4.magic.lef
index dcfc7e4..37239ce 100644
--- a/cells/muxb8to1/sky130_fd_sc_hdll__muxb8to1_4.magic.lef
+++ b/cells/muxb8to1/sky130_fd_sc_hdll__muxb8to1_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -177,6 +174,38 @@
         RECT 24.160000 4.115000 24.755000 4.445000 ;
     END
   END S[7]
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 5.355000 0.315000 5.525000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 18.545000 -0.085000 18.715000 0.085000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 18.545000 5.355000 18.715000 5.525000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 6.125000 -0.085000 6.295000 0.085000 ;
+    END
+    PORT
+      LAYER pwell ;
+        RECT 6.125000 5.355000 6.295000 5.525000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 25.030000 4.135000 ;
+    END
+  END VPB
   PIN Z
     ANTENNADIFFAREA  6.051200 ;
     DIRECTION OUTPUT ;
diff --git a/cells/nand2/sky130_fd_sc_hdll__nand2_1.magic.lef b/cells/nand2/sky130_fd_sc_hdll__nand2_1.magic.lef
index c2a3b0e..e96e785 100644
--- a/cells/nand2/sky130_fd_sc_hdll__nand2_1.magic.lef
+++ b/cells/nand2/sky130_fd_sc_hdll__nand2_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -51,6 +48,18 @@
         RECT 0.095000 1.055000 0.430000 1.325000 ;
     END
   END B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.140000 -0.085000 0.310000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 2.030000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.491500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/nand2/sky130_fd_sc_hdll__nand2_12.magic.lef b/cells/nand2/sky130_fd_sc_hdll__nand2_12.magic.lef
index 9e3e2a7..f4d9e17 100644
--- a/cells/nand2/sky130_fd_sc_hdll__nand2_12.magic.lef
+++ b/cells/nand2/sky130_fd_sc_hdll__nand2_12.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -51,6 +48,18 @@
         RECT 0.335000 1.055000 5.765000 1.325000 ;
     END
   END B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 12.150000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  4.858000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/nand2/sky130_fd_sc_hdll__nand2_16.magic.lef b/cells/nand2/sky130_fd_sc_hdll__nand2_16.magic.lef
index 7966541..3286f03 100644
--- a/cells/nand2/sky130_fd_sc_hdll__nand2_16.magic.lef
+++ b/cells/nand2/sky130_fd_sc_hdll__nand2_16.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -51,6 +48,18 @@
         RECT 0.395000 1.055000 7.525000 1.325000 ;
     END
   END B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 15.830000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  6.499000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/nand2/sky130_fd_sc_hdll__nand2_2.magic.lef b/cells/nand2/sky130_fd_sc_hdll__nand2_2.magic.lef
index e553f4b..ec88843 100644
--- a/cells/nand2/sky130_fd_sc_hdll__nand2_2.magic.lef
+++ b/cells/nand2/sky130_fd_sc_hdll__nand2_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -51,6 +48,18 @@
         RECT 0.085000 1.075000 0.895000 1.325000 ;
     END
   END B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 2.950000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.820500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/nand2/sky130_fd_sc_hdll__nand2_4.magic.lef b/cells/nand2/sky130_fd_sc_hdll__nand2_4.magic.lef
index 0c27268..75cd6a9 100644
--- a/cells/nand2/sky130_fd_sc_hdll__nand2_4.magic.lef
+++ b/cells/nand2/sky130_fd_sc_hdll__nand2_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -51,6 +48,18 @@
         RECT 0.110000 1.075000 1.880000 1.325000 ;
     END
   END B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 4.790000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  1.608500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/nand2/sky130_fd_sc_hdll__nand2_6.magic.lef b/cells/nand2/sky130_fd_sc_hdll__nand2_6.magic.lef
index 88b36c6..c812e55 100644
--- a/cells/nand2/sky130_fd_sc_hdll__nand2_6.magic.lef
+++ b/cells/nand2/sky130_fd_sc_hdll__nand2_6.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -51,6 +48,18 @@
         RECT 0.395000 1.055000 2.765000 1.325000 ;
     END
   END B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 6.630000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  2.429000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/nand2/sky130_fd_sc_hdll__nand2_8.magic.lef b/cells/nand2/sky130_fd_sc_hdll__nand2_8.magic.lef
index d78fb78..914cdc2 100644
--- a/cells/nand2/sky130_fd_sc_hdll__nand2_8.magic.lef
+++ b/cells/nand2/sky130_fd_sc_hdll__nand2_8.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -51,6 +48,18 @@
         RECT 0.510000 1.075000 3.715000 1.295000 ;
     END
   END B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 8.470000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  3.184500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/nand2b/sky130_fd_sc_hdll__nand2b_1.magic.lef b/cells/nand2b/sky130_fd_sc_hdll__nand2b_1.magic.lef
index 095d5ab..3333362 100644
--- a/cells/nand2b/sky130_fd_sc_hdll__nand2b_1.magic.lef
+++ b/cells/nand2b/sky130_fd_sc_hdll__nand2b_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -51,6 +48,18 @@
         RECT 0.590000 1.075000 1.185000 1.315000 ;
     END
   END B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 2.490000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.491500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/nand2b/sky130_fd_sc_hdll__nand2b_2.magic.lef b/cells/nand2b/sky130_fd_sc_hdll__nand2b_2.magic.lef
index 7a5e524..d3dd84c 100644
--- a/cells/nand2b/sky130_fd_sc_hdll__nand2b_2.magic.lef
+++ b/cells/nand2b/sky130_fd_sc_hdll__nand2b_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -52,6 +49,18 @@
         RECT 2.905000 1.275000 3.095000 1.655000 ;
     END
   END B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.410000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.825500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/nand2b/sky130_fd_sc_hdll__nand2b_4.magic.lef b/cells/nand2b/sky130_fd_sc_hdll__nand2b_4.magic.lef
index 867db8d..76697e7 100644
--- a/cells/nand2b/sky130_fd_sc_hdll__nand2b_4.magic.lef
+++ b/cells/nand2b/sky130_fd_sc_hdll__nand2b_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -51,6 +48,18 @@
         RECT 3.405000 1.075000 5.390000 1.275000 ;
     END
   END B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 5.710000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  1.576000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/nand3/sky130_fd_sc_hdll__nand3_1.magic.lef b/cells/nand3/sky130_fd_sc_hdll__nand3_1.magic.lef
index a2bafbb..3d28d99 100644
--- a/cells/nand3/sky130_fd_sc_hdll__nand3_1.magic.lef
+++ b/cells/nand3/sky130_fd_sc_hdll__nand3_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -60,6 +57,18 @@
         RECT 0.110000 0.745000 0.330000 1.325000 ;
     END
   END C
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 2.490000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.761500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/nand3/sky130_fd_sc_hdll__nand3_2.magic.lef b/cells/nand3/sky130_fd_sc_hdll__nand3_2.magic.lef
index 26da32d..e8c1cc0 100644
--- a/cells/nand3/sky130_fd_sc_hdll__nand3_2.magic.lef
+++ b/cells/nand3/sky130_fd_sc_hdll__nand3_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -60,6 +57,18 @@
         RECT 2.785000 1.075000 4.000000 1.275000 ;
     END
   END C
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 4.330000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  1.078000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/nand3/sky130_fd_sc_hdll__nand3_4.magic.lef b/cells/nand3/sky130_fd_sc_hdll__nand3_4.magic.lef
index 5b290a4..5b4feb7 100644
--- a/cells/nand3/sky130_fd_sc_hdll__nand3_4.magic.lef
+++ b/cells/nand3/sky130_fd_sc_hdll__nand3_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -60,6 +57,18 @@
         RECT 0.110000 1.075000 1.850000 1.275000 ;
     END
   END C
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 7.090000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  2.156000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/nand3b/sky130_fd_sc_hdll__nand3b_1.magic.lef b/cells/nand3b/sky130_fd_sc_hdll__nand3b_1.magic.lef
index a713497..cdf664c 100644
--- a/cells/nand3b/sky130_fd_sc_hdll__nand3b_1.magic.lef
+++ b/cells/nand3b/sky130_fd_sc_hdll__nand3b_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -60,6 +57,18 @@
         RECT 1.015000 0.995000 1.335000 1.325000 ;
     END
   END C
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 2.950000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.775250 ;
     DIRECTION OUTPUT ;
diff --git a/cells/nand3b/sky130_fd_sc_hdll__nand3b_2.magic.lef b/cells/nand3b/sky130_fd_sc_hdll__nand3b_2.magic.lef
index ea6134c..a26b2c5 100644
--- a/cells/nand3b/sky130_fd_sc_hdll__nand3b_2.magic.lef
+++ b/cells/nand3b/sky130_fd_sc_hdll__nand3b_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -60,6 +57,18 @@
         RECT 1.065000 1.075000 1.890000 1.275000 ;
     END
   END C
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 4.790000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  1.110500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/nand3b/sky130_fd_sc_hdll__nand3b_4.magic.lef b/cells/nand3b/sky130_fd_sc_hdll__nand3b_4.magic.lef
index eaf2902..c20a246 100644
--- a/cells/nand3b/sky130_fd_sc_hdll__nand3b_4.magic.lef
+++ b/cells/nand3b/sky130_fd_sc_hdll__nand3b_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -60,6 +57,18 @@
         RECT 5.185000 1.075000 7.100000 1.275000 ;
     END
   END C
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 8.010000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  2.156000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/nand4/sky130_fd_sc_hdll__nand4_1.magic.lef b/cells/nand4/sky130_fd_sc_hdll__nand4_1.magic.lef
index 8b89189..420bb37 100644
--- a/cells/nand4/sky130_fd_sc_hdll__nand4_1.magic.lef
+++ b/cells/nand4/sky130_fd_sc_hdll__nand4_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -72,6 +69,18 @@
         RECT 0.110000 0.995000 0.395000 1.325000 ;
     END
   END D
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 2.950000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.867500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/nand4/sky130_fd_sc_hdll__nand4_2.magic.lef b/cells/nand4/sky130_fd_sc_hdll__nand4_2.magic.lef
index d0303f6..519dcaa 100644
--- a/cells/nand4/sky130_fd_sc_hdll__nand4_2.magic.lef
+++ b/cells/nand4/sky130_fd_sc_hdll__nand4_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -69,6 +66,18 @@
         RECT 0.110000 1.075000 0.895000 1.275000 ;
     END
   END D
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 5.250000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  1.368000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/nand4/sky130_fd_sc_hdll__nand4_4.magic.lef b/cells/nand4/sky130_fd_sc_hdll__nand4_4.magic.lef
index 334f740..7152a7e 100644
--- a/cells/nand4/sky130_fd_sc_hdll__nand4_4.magic.lef
+++ b/cells/nand4/sky130_fd_sc_hdll__nand4_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -69,6 +66,18 @@
         RECT 0.105000 1.075000 1.835000 1.275000 ;
     END
   END D
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 8.925000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  2.736000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/nand4b/sky130_fd_sc_hdll__nand4b_1.magic.lef b/cells/nand4b/sky130_fd_sc_hdll__nand4b_1.magic.lef
index aa6242e..26a769e 100644
--- a/cells/nand4b/sky130_fd_sc_hdll__nand4b_1.magic.lef
+++ b/cells/nand4b/sky130_fd_sc_hdll__nand4b_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -70,6 +67,18 @@
         RECT 1.010000 0.995000 1.330000 1.325000 ;
     END
   END D
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.410000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.882500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/nand4b/sky130_fd_sc_hdll__nand4b_2.magic.lef b/cells/nand4b/sky130_fd_sc_hdll__nand4b_2.magic.lef
index 6f63545..6082688 100644
--- a/cells/nand4b/sky130_fd_sc_hdll__nand4b_2.magic.lef
+++ b/cells/nand4b/sky130_fd_sc_hdll__nand4b_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -69,6 +66,18 @@
         RECT 5.020000 1.075000 5.885000 1.275000 ;
     END
   END D
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 6.170000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  1.368000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/nand4b/sky130_fd_sc_hdll__nand4b_4.magic.lef b/cells/nand4b/sky130_fd_sc_hdll__nand4b_4.magic.lef
index 1ac7ab1..8507ad8 100644
--- a/cells/nand4b/sky130_fd_sc_hdll__nand4b_4.magic.lef
+++ b/cells/nand4b/sky130_fd_sc_hdll__nand4b_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -69,6 +66,18 @@
         RECT 7.665000 1.075000 9.505000 1.275000 ;
     END
   END D
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 9.850000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  2.736000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/nand4bb/sky130_fd_sc_hdll__nand4bb_1.magic.lef b/cells/nand4bb/sky130_fd_sc_hdll__nand4bb_1.magic.lef
index c250b89..3aeb62a 100644
--- a/cells/nand4bb/sky130_fd_sc_hdll__nand4bb_1.magic.lef
+++ b/cells/nand4bb/sky130_fd_sc_hdll__nand4bb_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -69,6 +66,18 @@
         RECT 0.995000 1.075000 1.325000 1.325000 ;
     END
   END D
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 4.330000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.901500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/nand4bb/sky130_fd_sc_hdll__nand4bb_2.magic.lef b/cells/nand4bb/sky130_fd_sc_hdll__nand4bb_2.magic.lef
index 8ace068..8496c46 100644
--- a/cells/nand4bb/sky130_fd_sc_hdll__nand4bb_2.magic.lef
+++ b/cells/nand4bb/sky130_fd_sc_hdll__nand4bb_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -69,6 +66,18 @@
         RECT 5.315000 1.075000 6.295000 1.275000 ;
     END
   END D
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 6.630000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  1.368000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/nand4bb/sky130_fd_sc_hdll__nand4bb_4.magic.lef b/cells/nand4bb/sky130_fd_sc_hdll__nand4bb_4.magic.lef
index 4ffd7f7..10c873a 100644
--- a/cells/nand4bb/sky130_fd_sc_hdll__nand4bb_4.magic.lef
+++ b/cells/nand4bb/sky130_fd_sc_hdll__nand4bb_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -69,6 +66,18 @@
         RECT 8.395000 1.075000 10.340000 1.275000 ;
     END
   END D
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 10.770000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  2.736000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/nor2/sky130_fd_sc_hdll__nor2_1.magic.lef b/cells/nor2/sky130_fd_sc_hdll__nor2_1.magic.lef
index 6968d76..712f118 100644
--- a/cells/nor2/sky130_fd_sc_hdll__nor2_1.magic.lef
+++ b/cells/nor2/sky130_fd_sc_hdll__nor2_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -51,6 +48,18 @@
         RECT 0.085000 1.075000 0.435000 1.325000 ;
     END
   END B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 2.030000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.445500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/nor2/sky130_fd_sc_hdll__nor2_2.magic.lef b/cells/nor2/sky130_fd_sc_hdll__nor2_2.magic.lef
index 6f8287e..2292951 100644
--- a/cells/nor2/sky130_fd_sc_hdll__nor2_2.magic.lef
+++ b/cells/nor2/sky130_fd_sc_hdll__nor2_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -51,6 +48,18 @@
         RECT 1.030000 1.075000 1.900000 1.275000 ;
     END
   END B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 2.950000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.771000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/nor2/sky130_fd_sc_hdll__nor2_4.magic.lef b/cells/nor2/sky130_fd_sc_hdll__nor2_4.magic.lef
index 59c6944..ee57001 100644
--- a/cells/nor2/sky130_fd_sc_hdll__nor2_4.magic.lef
+++ b/cells/nor2/sky130_fd_sc_hdll__nor2_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -51,6 +48,18 @@
         RECT 2.320000 1.075000 3.835000 1.275000 ;
     END
   END B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 4.790000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  1.477000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/nor2/sky130_fd_sc_hdll__nor2_8.magic.lef b/cells/nor2/sky130_fd_sc_hdll__nor2_8.magic.lef
index b12b3cd..7ab8a26 100644
--- a/cells/nor2/sky130_fd_sc_hdll__nor2_8.magic.lef
+++ b/cells/nor2/sky130_fd_sc_hdll__nor2_8.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -51,6 +48,18 @@
         RECT 4.200000 1.075000 7.290000 1.275000 ;
     END
   END B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 8.470000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  2.889000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/nor2b/sky130_fd_sc_hdll__nor2b_1.magic.lef b/cells/nor2b/sky130_fd_sc_hdll__nor2b_1.magic.lef
index b0f56f6..c6bc2ab 100644
--- a/cells/nor2b/sky130_fd_sc_hdll__nor2b_1.magic.lef
+++ b/cells/nor2b/sky130_fd_sc_hdll__nor2b_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -51,6 +48,18 @@
         RECT 0.515000 0.975000 0.785000 1.745000 ;
     END
   END B_N
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 2.490000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.445500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/nor2b/sky130_fd_sc_hdll__nor2b_2.magic.lef b/cells/nor2b/sky130_fd_sc_hdll__nor2b_2.magic.lef
index a7e86ad..c3a2eca 100644
--- a/cells/nor2b/sky130_fd_sc_hdll__nor2b_2.magic.lef
+++ b/cells/nor2b/sky130_fd_sc_hdll__nor2b_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -52,6 +49,18 @@
         RECT 3.270000 1.275000 3.535000 1.965000 ;
     END
   END B_N
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.870000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.738500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/nor2b/sky130_fd_sc_hdll__nor2b_4.magic.lef b/cells/nor2b/sky130_fd_sc_hdll__nor2b_4.magic.lef
index 23d7ac3..9dd85c4 100644
--- a/cells/nor2b/sky130_fd_sc_hdll__nor2b_4.magic.lef
+++ b/cells/nor2b/sky130_fd_sc_hdll__nor2b_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -51,6 +48,18 @@
         RECT 4.925000 1.075000 5.425000 1.320000 ;
     END
   END B_N
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 5.710000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  1.444500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/nor3/sky130_fd_sc_hdll__nor3_1.magic.lef b/cells/nor3/sky130_fd_sc_hdll__nor3_1.magic.lef
index 58fe6a6..b79653a 100644
--- a/cells/nor3/sky130_fd_sc_hdll__nor3_1.magic.lef
+++ b/cells/nor3/sky130_fd_sc_hdll__nor3_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -61,6 +58,18 @@
         RECT 0.090000 0.995000 0.425000 1.325000 ;
     END
   END C
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 2.490000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.647000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/nor3/sky130_fd_sc_hdll__nor3_2.magic.lef b/cells/nor3/sky130_fd_sc_hdll__nor3_2.magic.lef
index c16a5a5..a5d58b8 100644
--- a/cells/nor3/sky130_fd_sc_hdll__nor3_2.magic.lef
+++ b/cells/nor3/sky130_fd_sc_hdll__nor3_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -61,6 +58,18 @@
         RECT 2.445000 1.285000 2.935000 1.625000 ;
     END
   END C
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 4.330000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  1.011500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/nor3/sky130_fd_sc_hdll__nor3_4.magic.lef b/cells/nor3/sky130_fd_sc_hdll__nor3_4.magic.lef
index ea981a2..b74190d 100644
--- a/cells/nor3/sky130_fd_sc_hdll__nor3_4.magic.lef
+++ b/cells/nor3/sky130_fd_sc_hdll__nor3_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -64,6 +61,18 @@
         RECT 4.255000 1.075000 5.315000 1.275000 ;
     END
   END C
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 6.630000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  1.828000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/nor3b/sky130_fd_sc_hdll__nor3b_1.magic.lef b/cells/nor3b/sky130_fd_sc_hdll__nor3b_1.magic.lef
index 84d6f05..727bcfd 100644
--- a/cells/nor3b/sky130_fd_sc_hdll__nor3b_1.magic.lef
+++ b/cells/nor3b/sky130_fd_sc_hdll__nor3b_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -60,6 +57,18 @@
         RECT 1.985000 0.995000 2.335000 1.615000 ;
     END
   END C_N
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 2.950000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.759000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/nor3b/sky130_fd_sc_hdll__nor3b_2.magic.lef b/cells/nor3b/sky130_fd_sc_hdll__nor3b_2.magic.lef
index a25e8ea..e042205 100644
--- a/cells/nor3b/sky130_fd_sc_hdll__nor3b_2.magic.lef
+++ b/cells/nor3b/sky130_fd_sc_hdll__nor3b_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -60,6 +57,18 @@
         RECT 4.330000 1.075000 4.915000 1.285000 ;
     END
   END C_N
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 5.250000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.979000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/nor3b/sky130_fd_sc_hdll__nor3b_4.magic.lef b/cells/nor3b/sky130_fd_sc_hdll__nor3b_4.magic.lef
index eea7e3f..0a98cd2 100644
--- a/cells/nor3b/sky130_fd_sc_hdll__nor3b_4.magic.lef
+++ b/cells/nor3b/sky130_fd_sc_hdll__nor3b_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -60,6 +57,18 @@
         RECT 0.110000 1.075000 0.445000 1.285000 ;
     END
   END C_N
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 7.550000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  1.925500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/nor4/sky130_fd_sc_hdll__nor4_1.magic.lef b/cells/nor4/sky130_fd_sc_hdll__nor4_1.magic.lef
index 02cc38b..3de188f 100644
--- a/cells/nor4/sky130_fd_sc_hdll__nor4_1.magic.lef
+++ b/cells/nor4/sky130_fd_sc_hdll__nor4_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -69,6 +66,18 @@
         RECT 0.085000 0.745000 0.335000 1.325000 ;
     END
   END D
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 2.950000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.699000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/nor4/sky130_fd_sc_hdll__nor4_2.magic.lef b/cells/nor4/sky130_fd_sc_hdll__nor4_2.magic.lef
index bc58d28..981ed58 100644
--- a/cells/nor4/sky130_fd_sc_hdll__nor4_2.magic.lef
+++ b/cells/nor4/sky130_fd_sc_hdll__nor4_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -69,6 +66,18 @@
         RECT 3.640000 1.075000 4.275000 1.285000 ;
     END
   END D
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 5.250000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  1.252000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/nor4/sky130_fd_sc_hdll__nor4_4.magic.lef b/cells/nor4/sky130_fd_sc_hdll__nor4_4.magic.lef
index dce7680..0b799a6 100644
--- a/cells/nor4/sky130_fd_sc_hdll__nor4_4.magic.lef
+++ b/cells/nor4/sky130_fd_sc_hdll__nor4_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -69,6 +66,18 @@
         RECT 6.475000 1.075000 8.045000 1.285000 ;
     END
   END D
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 8.930000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  2.374000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/nor4/sky130_fd_sc_hdll__nor4_6.magic.lef b/cells/nor4/sky130_fd_sc_hdll__nor4_6.magic.lef
index be1cb04..3854b0e 100644
--- a/cells/nor4/sky130_fd_sc_hdll__nor4_6.magic.lef
+++ b/cells/nor4/sky130_fd_sc_hdll__nor4_6.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -69,6 +66,18 @@
         RECT 9.395000 1.075000 11.085000 1.285000 ;
     END
   END D
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 12.610000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  2.976000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/nor4/sky130_fd_sc_hdll__nor4_8.magic.lef b/cells/nor4/sky130_fd_sc_hdll__nor4_8.magic.lef
index 71ec6b1..1d0a817 100644
--- a/cells/nor4/sky130_fd_sc_hdll__nor4_8.magic.lef
+++ b/cells/nor4/sky130_fd_sc_hdll__nor4_8.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -69,6 +66,18 @@
         RECT 12.985000 1.075000 15.355000 1.285000 ;
     END
   END D
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 16.290000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  3.968000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/nor4b/sky130_fd_sc_hdll__nor4b_1.magic.lef b/cells/nor4b/sky130_fd_sc_hdll__nor4b_1.magic.lef
index 5b82a59..223c88a 100644
--- a/cells/nor4b/sky130_fd_sc_hdll__nor4b_1.magic.lef
+++ b/cells/nor4b/sky130_fd_sc_hdll__nor4b_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -69,6 +66,18 @@
         RECT 2.825000 0.995000 3.225000 1.615000 ;
     END
   END D_N
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.870000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.913500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/nor4b/sky130_fd_sc_hdll__nor4b_2.magic.lef b/cells/nor4b/sky130_fd_sc_hdll__nor4b_2.magic.lef
index 702c02a..efc31cd 100644
--- a/cells/nor4b/sky130_fd_sc_hdll__nor4b_2.magic.lef
+++ b/cells/nor4b/sky130_fd_sc_hdll__nor4b_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -70,6 +67,18 @@
         RECT 5.615000 1.285000 5.885000 1.955000 ;
     END
   END D_N
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 6.170000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  1.219500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/nor4b/sky130_fd_sc_hdll__nor4b_4.magic.lef b/cells/nor4b/sky130_fd_sc_hdll__nor4b_4.magic.lef
index 160715c..82a1a4f 100644
--- a/cells/nor4b/sky130_fd_sc_hdll__nor4b_4.magic.lef
+++ b/cells/nor4b/sky130_fd_sc_hdll__nor4b_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -69,6 +66,18 @@
         RECT 8.855000 1.075000 9.550000 1.285000 ;
     END
   END D_N
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 9.850000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  2.341500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/nor4bb/sky130_fd_sc_hdll__nor4bb_1.magic.lef b/cells/nor4bb/sky130_fd_sc_hdll__nor4bb_1.magic.lef
index eaf9917..e7e70f4 100644
--- a/cells/nor4bb/sky130_fd_sc_hdll__nor4bb_1.magic.lef
+++ b/cells/nor4bb/sky130_fd_sc_hdll__nor4bb_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -69,6 +66,18 @@
         RECT 1.000000 0.995000 1.340000 1.325000 ;
     END
   END D_N
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 4.330000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.660000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/nor4bb/sky130_fd_sc_hdll__nor4bb_2.magic.lef b/cells/nor4bb/sky130_fd_sc_hdll__nor4bb_2.magic.lef
index c39aacc..b23c0bd 100644
--- a/cells/nor4bb/sky130_fd_sc_hdll__nor4bb_2.magic.lef
+++ b/cells/nor4bb/sky130_fd_sc_hdll__nor4bb_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -69,6 +66,18 @@
         RECT 0.425000 0.995000 0.830000 1.695000 ;
     END
   END D_N
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 6.630000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  1.219500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/nor4bb/sky130_fd_sc_hdll__nor4bb_4.magic.lef b/cells/nor4bb/sky130_fd_sc_hdll__nor4bb_4.magic.lef
index 3f2ddc8..3d3d0a9 100644
--- a/cells/nor4bb/sky130_fd_sc_hdll__nor4bb_4.magic.lef
+++ b/cells/nor4bb/sky130_fd_sc_hdll__nor4bb_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -69,6 +66,18 @@
         RECT 1.005000 1.075000 1.395000 1.325000 ;
     END
   END D_N
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 10.310000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  2.374000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/o211a/sky130_fd_sc_hdll__o211a_1.magic.lef b/cells/o211a/sky130_fd_sc_hdll__o211a_1.magic.lef
index 0e58c50..e27ae99 100644
--- a/cells/o211a/sky130_fd_sc_hdll__o211a_1.magic.lef
+++ b/cells/o211a/sky130_fd_sc_hdll__o211a_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -70,6 +67,18 @@
         RECT 3.640000 1.075000 4.005000 1.325000 ;
     END
   END C1
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 4.330000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.439000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/o211a/sky130_fd_sc_hdll__o211a_2.magic.lef b/cells/o211a/sky130_fd_sc_hdll__o211a_2.magic.lef
index 1221bf7..646c24c 100644
--- a/cells/o211a/sky130_fd_sc_hdll__o211a_2.magic.lef
+++ b/cells/o211a/sky130_fd_sc_hdll__o211a_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -69,6 +66,18 @@
         RECT 0.085000 0.995000 0.360000 1.325000 ;
     END
   END C1
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 4.330000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.534000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/o211a/sky130_fd_sc_hdll__o211a_4.magic.lef b/cells/o211a/sky130_fd_sc_hdll__o211a_4.magic.lef
index 37c33fe..c12a4d4 100644
--- a/cells/o211a/sky130_fd_sc_hdll__o211a_4.magic.lef
+++ b/cells/o211a/sky130_fd_sc_hdll__o211a_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -73,6 +70,18 @@
         RECT 3.255000 1.035000 4.090000 1.275000 ;
     END
   END C1
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 7.090000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  1.016000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/o211ai/sky130_fd_sc_hdll__o211ai_1.magic.lef b/cells/o211ai/sky130_fd_sc_hdll__o211ai_1.magic.lef
index 76734f0..4183337 100644
--- a/cells/o211ai/sky130_fd_sc_hdll__o211ai_1.magic.lef
+++ b/cells/o211ai/sky130_fd_sc_hdll__o211ai_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -71,6 +68,18 @@
         RECT 1.915000 1.020000 2.270000 1.615000 ;
     END
   END C1
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 2.950000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  1.297000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/o211ai/sky130_fd_sc_hdll__o211ai_2.magic.lef b/cells/o211ai/sky130_fd_sc_hdll__o211ai_2.magic.lef
index f48e8b0..ebdf0d4 100644
--- a/cells/o211ai/sky130_fd_sc_hdll__o211ai_2.magic.lef
+++ b/cells/o211ai/sky130_fd_sc_hdll__o211ai_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -70,6 +67,18 @@
         RECT 0.085000 0.995000 0.375000 1.970000 ;
     END
   END C1
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 5.250000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  1.114500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/o211ai/sky130_fd_sc_hdll__o211ai_4.magic.lef b/cells/o211ai/sky130_fd_sc_hdll__o211ai_4.magic.lef
index ffab175..e63c7cc 100644
--- a/cells/o211ai/sky130_fd_sc_hdll__o211ai_4.magic.lef
+++ b/cells/o211ai/sky130_fd_sc_hdll__o211ai_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -75,6 +72,18 @@
         RECT 5.970000 1.075000 7.140000 1.345000 ;
     END
   END C1
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 8.930000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  2.218500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/o21a/sky130_fd_sc_hdll__o21a_1.magic.lef b/cells/o21a/sky130_fd_sc_hdll__o21a_1.magic.lef
index 704a21b..e41f1e9 100644
--- a/cells/o21a/sky130_fd_sc_hdll__o21a_1.magic.lef
+++ b/cells/o21a/sky130_fd_sc_hdll__o21a_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -61,6 +58,18 @@
         RECT 1.055000 1.075000 1.555000 1.305000 ;
     END
   END B1
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.410000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.472000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/o21a/sky130_fd_sc_hdll__o21a_2.magic.lef b/cells/o21a/sky130_fd_sc_hdll__o21a_2.magic.lef
index ee48313..212fe45 100644
--- a/cells/o21a/sky130_fd_sc_hdll__o21a_2.magic.lef
+++ b/cells/o21a/sky130_fd_sc_hdll__o21a_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -61,6 +58,18 @@
         RECT 1.525000 1.010000 1.955000 1.615000 ;
     END
   END B1
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.870000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.506250 ;
     DIRECTION OUTPUT ;
diff --git a/cells/o21a/sky130_fd_sc_hdll__o21a_4.magic.lef b/cells/o21a/sky130_fd_sc_hdll__o21a_4.magic.lef
index 216c0ed..7e1bbfe 100644
--- a/cells/o21a/sky130_fd_sc_hdll__o21a_4.magic.lef
+++ b/cells/o21a/sky130_fd_sc_hdll__o21a_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -62,6 +59,18 @@
         RECT 2.735000 1.075000 3.485000 1.615000 ;
     END
   END B1
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 6.170000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  1.029000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/o21ai/sky130_fd_sc_hdll__o21ai_1.magic.lef b/cells/o21ai/sky130_fd_sc_hdll__o21ai_1.magic.lef
index 81158ec..6c63b11 100644
--- a/cells/o21ai/sky130_fd_sc_hdll__o21ai_1.magic.lef
+++ b/cells/o21ai/sky130_fd_sc_hdll__o21ai_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -61,6 +58,18 @@
         RECT 1.655000 1.295000 2.215000 1.655000 ;
     END
   END B1
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 2.490000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.752250 ;
     DIRECTION OUTPUT ;
diff --git a/cells/o21ai/sky130_fd_sc_hdll__o21ai_2.magic.lef b/cells/o21ai/sky130_fd_sc_hdll__o21ai_2.magic.lef
index b2c07e1..d57c9c9 100644
--- a/cells/o21ai/sky130_fd_sc_hdll__o21ai_2.magic.lef
+++ b/cells/o21ai/sky130_fd_sc_hdll__o21ai_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -62,6 +59,18 @@
         RECT 3.280000 0.765000 3.570000 1.400000 ;
     END
   END B1
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.140000 -0.085000 0.310000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.870000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.814500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/o21ai/sky130_fd_sc_hdll__o21ai_4.magic.lef b/cells/o21ai/sky130_fd_sc_hdll__o21ai_4.magic.lef
index 381939f..8d856fe 100644
--- a/cells/o21ai/sky130_fd_sc_hdll__o21ai_4.magic.lef
+++ b/cells/o21ai/sky130_fd_sc_hdll__o21ai_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -63,6 +60,18 @@
         RECT 4.305000 1.015000 5.600000 1.275000 ;
     END
   END B1
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 6.630000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  1.661500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/o21ba/sky130_fd_sc_hdll__o21ba_1.magic.lef b/cells/o21ba/sky130_fd_sc_hdll__o21ba_1.magic.lef
index 5f75f3b..3be8a28 100644
--- a/cells/o21ba/sky130_fd_sc_hdll__o21ba_1.magic.lef
+++ b/cells/o21ba/sky130_fd_sc_hdll__o21ba_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -60,6 +57,18 @@
         RECT 1.030000 0.995000 1.380000 1.325000 ;
     END
   END B1_N
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.870000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.439000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/o21ba/sky130_fd_sc_hdll__o21ba_2.magic.lef b/cells/o21ba/sky130_fd_sc_hdll__o21ba_2.magic.lef
index 9fc9002..5240da3 100644
--- a/cells/o21ba/sky130_fd_sc_hdll__o21ba_2.magic.lef
+++ b/cells/o21ba/sky130_fd_sc_hdll__o21ba_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -61,6 +58,18 @@
         RECT 0.605000 1.325000 0.825000 1.695000 ;
     END
   END B1_N
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 4.330000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.571750 ;
     DIRECTION OUTPUT ;
diff --git a/cells/o21ba/sky130_fd_sc_hdll__o21ba_4.magic.lef b/cells/o21ba/sky130_fd_sc_hdll__o21ba_4.magic.lef
index c1886e1..bdbb68b 100644
--- a/cells/o21ba/sky130_fd_sc_hdll__o21ba_4.magic.lef
+++ b/cells/o21ba/sky130_fd_sc_hdll__o21ba_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -61,6 +58,18 @@
         RECT 0.605000 1.285000 0.935000 1.705000 ;
     END
   END B1_N
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 6.630000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  1.028500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/o21bai/sky130_fd_sc_hdll__o21bai_1.magic.lef b/cells/o21bai/sky130_fd_sc_hdll__o21bai_1.magic.lef
index 9890bb2..95ffa1c 100644
--- a/cells/o21bai/sky130_fd_sc_hdll__o21bai_1.magic.lef
+++ b/cells/o21bai/sky130_fd_sc_hdll__o21bai_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -61,6 +58,18 @@
         RECT 0.085000 1.345000 0.355000 2.445000 ;
     END
   END B1_N
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.410000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.521500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/o21bai/sky130_fd_sc_hdll__o21bai_2.magic.lef b/cells/o21bai/sky130_fd_sc_hdll__o21bai_2.magic.lef
index 16efd52..5f219f3 100644
--- a/cells/o21bai/sky130_fd_sc_hdll__o21bai_2.magic.lef
+++ b/cells/o21bai/sky130_fd_sc_hdll__o21bai_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -60,6 +57,18 @@
         RECT 0.085000 0.995000 0.480000 1.325000 ;
     END
   END B1_N
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 4.790000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.788000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/o21bai/sky130_fd_sc_hdll__o21bai_4.magic.lef b/cells/o21bai/sky130_fd_sc_hdll__o21bai_4.magic.lef
index 8fedd9f..4f565d7 100644
--- a/cells/o21bai/sky130_fd_sc_hdll__o21bai_4.magic.lef
+++ b/cells/o21bai/sky130_fd_sc_hdll__o21bai_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -60,6 +57,18 @@
         RECT 0.085000 1.075000 0.510000 1.285000 ;
     END
   END B1_N
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 7.550000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  1.576000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/o221a/sky130_fd_sc_hdll__o221a_1.magic.lef b/cells/o221a/sky130_fd_sc_hdll__o221a_1.magic.lef
index 21b9b76..0ada14e 100644
--- a/cells/o221a/sky130_fd_sc_hdll__o221a_1.magic.lef
+++ b/cells/o221a/sky130_fd_sc_hdll__o221a_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -79,6 +76,18 @@
         RECT 0.085000 0.995000 0.415000 1.285000 ;
     END
   END C1
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 4.330000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.504500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/o221a/sky130_fd_sc_hdll__o221a_2.magic.lef b/cells/o221a/sky130_fd_sc_hdll__o221a_2.magic.lef
index 84b6ee0..87cec04 100644
--- a/cells/o221a/sky130_fd_sc_hdll__o221a_2.magic.lef
+++ b/cells/o221a/sky130_fd_sc_hdll__o221a_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -78,6 +75,18 @@
         RECT 0.085000 0.975000 0.345000 1.325000 ;
     END
   END C1
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.120000 -0.085000 0.290000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 4.790000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.530500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/o221a/sky130_fd_sc_hdll__o221a_4.magic.lef b/cells/o221a/sky130_fd_sc_hdll__o221a_4.magic.lef
index 8c491e5..abe2abf 100644
--- a/cells/o221a/sky130_fd_sc_hdll__o221a_4.magic.lef
+++ b/cells/o221a/sky130_fd_sc_hdll__o221a_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -83,6 +80,18 @@
         RECT 0.090000 1.075000 0.440000 1.275000 ;
     END
   END C1
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 8.010000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  1.028500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/o221ai/sky130_fd_sc_hdll__o221ai_1.magic.lef b/cells/o221ai/sky130_fd_sc_hdll__o221ai_1.magic.lef
index bf7513a..903d680 100644
--- a/cells/o221ai/sky130_fd_sc_hdll__o221ai_1.magic.lef
+++ b/cells/o221ai/sky130_fd_sc_hdll__o221ai_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -81,6 +78,18 @@
         RECT 0.085000 0.995000 0.465000 1.325000 ;
     END
   END C1
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.870000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.974500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/o221ai/sky130_fd_sc_hdll__o221ai_2.magic.lef b/cells/o221ai/sky130_fd_sc_hdll__o221ai_2.magic.lef
index fd81812..de2b86e 100644
--- a/cells/o221ai/sky130_fd_sc_hdll__o221ai_2.magic.lef
+++ b/cells/o221ai/sky130_fd_sc_hdll__o221ai_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -83,6 +80,18 @@
         RECT 0.085000 1.075000 0.435000 1.275000 ;
     END
   END C1
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 6.170000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  1.078000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/o221ai/sky130_fd_sc_hdll__o221ai_4.magic.lef b/cells/o221ai/sky130_fd_sc_hdll__o221ai_4.magic.lef
index cae7ec0..9e181cd 100644
--- a/cells/o221ai/sky130_fd_sc_hdll__o221ai_4.magic.lef
+++ b/cells/o221ai/sky130_fd_sc_hdll__o221ai_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -84,6 +81,18 @@
         RECT 0.090000 1.075000 1.900000 1.275000 ;
     END
   END C1
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 10.770000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  2.156000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/o22a/sky130_fd_sc_hdll__o22a_1.magic.lef b/cells/o22a/sky130_fd_sc_hdll__o22a_1.magic.lef
index 561027d..d0479e6 100644
--- a/cells/o22a/sky130_fd_sc_hdll__o22a_1.magic.lef
+++ b/cells/o22a/sky130_fd_sc_hdll__o22a_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -70,6 +67,18 @@
         RECT 1.730000 1.075000 2.155000 1.325000 ;
     END
   END B2
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.870000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.472000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/o22a/sky130_fd_sc_hdll__o22a_2.magic.lef b/cells/o22a/sky130_fd_sc_hdll__o22a_2.magic.lef
index 123e530..92e332e 100644
--- a/cells/o22a/sky130_fd_sc_hdll__o22a_2.magic.lef
+++ b/cells/o22a/sky130_fd_sc_hdll__o22a_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -70,6 +67,18 @@
         RECT 2.110000 1.075000 2.625000 1.275000 ;
     END
   END B2
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.130000 -0.085000 0.300000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 4.330000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.491500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/o22a/sky130_fd_sc_hdll__o22a_4.magic.lef b/cells/o22a/sky130_fd_sc_hdll__o22a_4.magic.lef
index 22f7ebe..9ec7bcb 100644
--- a/cells/o22a/sky130_fd_sc_hdll__o22a_4.magic.lef
+++ b/cells/o22a/sky130_fd_sc_hdll__o22a_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -74,6 +71,18 @@
         RECT 3.350000 1.075000 4.030000 1.275000 ;
     END
   END B2
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 7.090000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  1.028500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/o22ai/sky130_fd_sc_hdll__o22ai_1.magic.lef b/cells/o22ai/sky130_fd_sc_hdll__o22ai_1.magic.lef
index e14c855..4cb7a36 100644
--- a/cells/o22ai/sky130_fd_sc_hdll__o22ai_1.magic.lef
+++ b/cells/o22ai/sky130_fd_sc_hdll__o22ai_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -72,6 +69,18 @@
         RECT 1.050000 0.995000 1.350000 1.665000 ;
     END
   END B2
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 2.950000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.816750 ;
     DIRECTION OUTPUT ;
diff --git a/cells/o22ai/sky130_fd_sc_hdll__o22ai_2.magic.lef b/cells/o22ai/sky130_fd_sc_hdll__o22ai_2.magic.lef
index 94780b1..15172d0 100644
--- a/cells/o22ai/sky130_fd_sc_hdll__o22ai_2.magic.lef
+++ b/cells/o22ai/sky130_fd_sc_hdll__o22ai_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -69,6 +66,18 @@
         RECT 1.325000 1.075000 2.125000 1.275000 ;
     END
   END B2
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 5.250000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  1.061000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/o22ai/sky130_fd_sc_hdll__o22ai_4.magic.lef b/cells/o22ai/sky130_fd_sc_hdll__o22ai_4.magic.lef
index 89ac6c7..bbd4ebd 100644
--- a/cells/o22ai/sky130_fd_sc_hdll__o22ai_4.magic.lef
+++ b/cells/o22ai/sky130_fd_sc_hdll__o22ai_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -74,6 +71,18 @@
         RECT 5.660000 1.075000 7.160000 1.275000 ;
     END
   END B2
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 8.470000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  1.959500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/o2bb2a/sky130_fd_sc_hdll__o2bb2a_1.magic.lef b/cells/o2bb2a/sky130_fd_sc_hdll__o2bb2a_1.magic.lef
index 214fa4b..d27a18a 100644
--- a/cells/o2bb2a/sky130_fd_sc_hdll__o2bb2a_1.magic.lef
+++ b/cells/o2bb2a/sky130_fd_sc_hdll__o2bb2a_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -72,6 +69,18 @@
         RECT 3.335000 1.325000 3.535000 2.425000 ;
     END
   END B2
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 4.330000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.471500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/o2bb2a/sky130_fd_sc_hdll__o2bb2a_2.magic.lef b/cells/o2bb2a/sky130_fd_sc_hdll__o2bb2a_2.magic.lef
index 97eac2b..6bc305d 100644
--- a/cells/o2bb2a/sky130_fd_sc_hdll__o2bb2a_2.magic.lef
+++ b/cells/o2bb2a/sky130_fd_sc_hdll__o2bb2a_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -73,6 +70,18 @@
         RECT 3.655000 1.915000 3.995000 2.425000 ;
     END
   END B2
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.135000 -0.085000 0.305000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 4.790000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.498000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/o2bb2a/sky130_fd_sc_hdll__o2bb2a_4.magic.lef b/cells/o2bb2a/sky130_fd_sc_hdll__o2bb2a_4.magic.lef
index b9086d7..a4f3eb7 100644
--- a/cells/o2bb2a/sky130_fd_sc_hdll__o2bb2a_4.magic.lef
+++ b/cells/o2bb2a/sky130_fd_sc_hdll__o2bb2a_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -73,6 +70,18 @@
         RECT 0.855000 1.075000 1.445000 1.275000 ;
     END
   END B2
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 8.010000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  1.028500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/o2bb2ai/sky130_fd_sc_hdll__o2bb2ai_1.magic.lef b/cells/o2bb2ai/sky130_fd_sc_hdll__o2bb2ai_1.magic.lef
index 9ac153a..4e5eb06 100644
--- a/cells/o2bb2ai/sky130_fd_sc_hdll__o2bb2ai_1.magic.lef
+++ b/cells/o2bb2ai/sky130_fd_sc_hdll__o2bb2ai_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -71,6 +68,18 @@
         RECT 2.445000 1.275000 2.615000 2.425000 ;
     END
   END B2
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.870000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.485500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/o2bb2ai/sky130_fd_sc_hdll__o2bb2ai_2.magic.lef b/cells/o2bb2ai/sky130_fd_sc_hdll__o2bb2ai_2.magic.lef
index dfb2322..d55086b 100644
--- a/cells/o2bb2ai/sky130_fd_sc_hdll__o2bb2ai_2.magic.lef
+++ b/cells/o2bb2ai/sky130_fd_sc_hdll__o2bb2ai_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -73,6 +70,18 @@
         RECT 4.260000 1.075000 4.900000 1.275000 ;
     END
   END B2
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 6.170000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.788000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/o2bb2ai/sky130_fd_sc_hdll__o2bb2ai_4.magic.lef b/cells/o2bb2ai/sky130_fd_sc_hdll__o2bb2ai_4.magic.lef
index e4ff43d..9299b22 100644
--- a/cells/o2bb2ai/sky130_fd_sc_hdll__o2bb2ai_4.magic.lef
+++ b/cells/o2bb2ai/sky130_fd_sc_hdll__o2bb2ai_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -69,6 +66,18 @@
         RECT 7.065000 1.075000 8.675000 1.285000 ;
     END
   END B2
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.135000 -0.085000 0.305000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 11.230000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  1.608500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/o31ai/sky130_fd_sc_hdll__o31ai_1.magic.lef b/cells/o31ai/sky130_fd_sc_hdll__o31ai_1.magic.lef
index bccc836..9df55e2 100644
--- a/cells/o31ai/sky130_fd_sc_hdll__o31ai_1.magic.lef
+++ b/cells/o31ai/sky130_fd_sc_hdll__o31ai_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -70,6 +67,18 @@
         RECT 2.325000 0.995000 2.650000 1.325000 ;
     END
   END B1
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 2.950000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.833500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/o31ai/sky130_fd_sc_hdll__o31ai_2.magic.lef b/cells/o31ai/sky130_fd_sc_hdll__o31ai_2.magic.lef
index 8666e52..28ef459 100644
--- a/cells/o31ai/sky130_fd_sc_hdll__o31ai_2.magic.lef
+++ b/cells/o31ai/sky130_fd_sc_hdll__o31ai_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -69,6 +66,18 @@
         RECT 4.630000 0.755000 4.970000 1.325000 ;
     END
   END B1
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 5.250000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  1.136000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/o31ai/sky130_fd_sc_hdll__o31ai_4.magic.lef b/cells/o31ai/sky130_fd_sc_hdll__o31ai_4.magic.lef
index 8977f82..90bda1e 100644
--- a/cells/o31ai/sky130_fd_sc_hdll__o31ai_4.magic.lef
+++ b/cells/o31ai/sky130_fd_sc_hdll__o31ai_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -69,6 +66,18 @@
         RECT 7.165000 1.055000 8.585000 1.275000 ;
     END
   END B1
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 8.930000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  1.851000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/o32ai/sky130_fd_sc_hdll__o32ai_1.magic.lef b/cells/o32ai/sky130_fd_sc_hdll__o32ai_1.magic.lef
index 43a4bd7..c09349a 100644
--- a/cells/o32ai/sky130_fd_sc_hdll__o32ai_1.magic.lef
+++ b/cells/o32ai/sky130_fd_sc_hdll__o32ai_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -78,6 +75,18 @@
         RECT 0.920000 0.995000 1.305000 1.615000 ;
     END
   END B2
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.410000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.758750 ;
     DIRECTION OUTPUT ;
diff --git a/cells/o32ai/sky130_fd_sc_hdll__o32ai_2.magic.lef b/cells/o32ai/sky130_fd_sc_hdll__o32ai_2.magic.lef
index 5c4e6f6..c24cec9 100644
--- a/cells/o32ai/sky130_fd_sc_hdll__o32ai_2.magic.lef
+++ b/cells/o32ai/sky130_fd_sc_hdll__o32ai_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -78,6 +75,18 @@
         RECT 0.090000 1.075000 0.895000 1.325000 ;
     END
   END B2
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 6.630000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  1.061000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/o32ai/sky130_fd_sc_hdll__o32ai_4.magic.lef b/cells/o32ai/sky130_fd_sc_hdll__o32ai_4.magic.lef
index eec0a6b..10f5dff 100644
--- a/cells/o32ai/sky130_fd_sc_hdll__o32ai_4.magic.lef
+++ b/cells/o32ai/sky130_fd_sc_hdll__o32ai_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -78,6 +75,18 @@
         RECT 0.110000 1.075000 1.835000 1.275000 ;
     END
   END B2
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 11.230000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  2.024500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/or2/sky130_fd_sc_hdll__or2_1.magic.lef b/cells/or2/sky130_fd_sc_hdll__or2_1.magic.lef
index a99cb61..88fbe89 100644
--- a/cells/or2/sky130_fd_sc_hdll__or2_1.magic.lef
+++ b/cells/or2/sky130_fd_sc_hdll__or2_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -51,6 +48,18 @@
         RECT 0.085000 0.765000 0.440000 1.325000 ;
     END
   END B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 2.490000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.551500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/or2/sky130_fd_sc_hdll__or2_2.magic.lef b/cells/or2/sky130_fd_sc_hdll__or2_2.magic.lef
index 1c45fd3..75a8644 100644
--- a/cells/or2/sky130_fd_sc_hdll__or2_2.magic.lef
+++ b/cells/or2/sky130_fd_sc_hdll__or2_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -51,6 +48,18 @@
         RECT 0.125000 0.765000 0.345000 1.325000 ;
     END
   END B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 2.950000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.530500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/or2/sky130_fd_sc_hdll__or2_4.magic.lef b/cells/or2/sky130_fd_sc_hdll__or2_4.magic.lef
index 94a54e9..643d89d 100644
--- a/cells/or2/sky130_fd_sc_hdll__or2_4.magic.lef
+++ b/cells/or2/sky130_fd_sc_hdll__or2_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -51,6 +48,18 @@
         RECT 0.090000 0.765000 0.345000 1.325000 ;
     END
   END B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.870000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  1.028500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/or2/sky130_fd_sc_hdll__or2_6.magic.lef b/cells/or2/sky130_fd_sc_hdll__or2_6.magic.lef
index 1fc22c7..02518df 100644
--- a/cells/or2/sky130_fd_sc_hdll__or2_6.magic.lef
+++ b/cells/or2/sky130_fd_sc_hdll__or2_6.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -51,6 +48,18 @@
         RECT 1.355000 1.075000 2.025000 1.275000 ;
     END
   END B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 6.170000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  1.396500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/or2/sky130_fd_sc_hdll__or2_8.magic.lef b/cells/or2/sky130_fd_sc_hdll__or2_8.magic.lef
index e66e021..413369e 100644
--- a/cells/or2/sky130_fd_sc_hdll__or2_8.magic.lef
+++ b/cells/or2/sky130_fd_sc_hdll__or2_8.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -51,6 +48,18 @@
         RECT 1.355000 1.075000 2.025000 1.275000 ;
     END
   END B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 7.090000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  1.862000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/or2b/sky130_fd_sc_hdll__or2b_1.magic.lef b/cells/or2b/sky130_fd_sc_hdll__or2b_1.magic.lef
index 06480f3..5717059 100644
--- a/cells/or2b/sky130_fd_sc_hdll__or2b_1.magic.lef
+++ b/cells/or2b/sky130_fd_sc_hdll__or2b_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -51,6 +48,18 @@
         RECT 0.090000 1.075000 0.425000 1.325000 ;
     END
   END B_N
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.410000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.455500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/or2b/sky130_fd_sc_hdll__or2b_2.magic.lef b/cells/or2b/sky130_fd_sc_hdll__or2b_2.magic.lef
index e99e48e..5e61087 100644
--- a/cells/or2b/sky130_fd_sc_hdll__or2b_2.magic.lef
+++ b/cells/or2b/sky130_fd_sc_hdll__or2b_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -51,6 +48,18 @@
         RECT 0.085000 1.075000 0.425000 1.325000 ;
     END
   END B_N
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.870000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.811500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/or2b/sky130_fd_sc_hdll__or2b_4.magic.lef b/cells/or2b/sky130_fd_sc_hdll__or2b_4.magic.lef
index a8a77ac..1939f95 100644
--- a/cells/or2b/sky130_fd_sc_hdll__or2b_4.magic.lef
+++ b/cells/or2b/sky130_fd_sc_hdll__or2b_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -51,6 +48,18 @@
         RECT 0.090000 1.075000 0.425000 1.955000 ;
     END
   END B_N
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 4.790000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  1.028500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/or3/sky130_fd_sc_hdll__or3_1.magic.lef b/cells/or3/sky130_fd_sc_hdll__or3_1.magic.lef
index 5aeeed5..c943a58 100644
--- a/cells/or3/sky130_fd_sc_hdll__or3_1.magic.lef
+++ b/cells/or3/sky130_fd_sc_hdll__or3_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -61,6 +58,18 @@
         RECT 0.085000 0.995000 0.430000 1.325000 ;
     END
   END C
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.140000 -0.085000 0.310000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 2.950000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.810250 ;
     DIRECTION OUTPUT ;
diff --git a/cells/or3/sky130_fd_sc_hdll__or3_2.magic.lef b/cells/or3/sky130_fd_sc_hdll__or3_2.magic.lef
index 5560a9a..10adfd3 100644
--- a/cells/or3/sky130_fd_sc_hdll__or3_2.magic.lef
+++ b/cells/or3/sky130_fd_sc_hdll__or3_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -61,6 +58,18 @@
         RECT 0.085000 0.995000 0.385000 1.325000 ;
     END
   END C
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.410000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.530500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/or3/sky130_fd_sc_hdll__or3_4.magic.lef b/cells/or3/sky130_fd_sc_hdll__or3_4.magic.lef
index c97957d..c42fcb6 100644
--- a/cells/or3/sky130_fd_sc_hdll__or3_4.magic.lef
+++ b/cells/or3/sky130_fd_sc_hdll__or3_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -61,6 +58,18 @@
         RECT 0.085000 1.075000 0.425000 1.325000 ;
     END
   END C
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 4.790000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.996000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/or3b/sky130_fd_sc_hdll__or3b_1.magic.lef b/cells/or3b/sky130_fd_sc_hdll__or3b_1.magic.lef
index 5d47d50..10ec856 100644
--- a/cells/or3b/sky130_fd_sc_hdll__or3b_1.magic.lef
+++ b/cells/or3b/sky130_fd_sc_hdll__or3b_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -61,6 +58,18 @@
         RECT 0.090000 1.075000 0.425000 1.325000 ;
     END
   END C_N
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.870000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.463750 ;
     DIRECTION OUTPUT ;
diff --git a/cells/or3b/sky130_fd_sc_hdll__or3b_2.magic.lef b/cells/or3b/sky130_fd_sc_hdll__or3b_2.magic.lef
index e8e1368..b8453e7 100644
--- a/cells/or3b/sky130_fd_sc_hdll__or3b_2.magic.lef
+++ b/cells/or3b/sky130_fd_sc_hdll__or3b_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -60,6 +57,18 @@
         RECT 0.085000 1.075000 0.425000 1.640000 ;
     END
   END C_N
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.870000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.741250 ;
     DIRECTION OUTPUT ;
diff --git a/cells/or3b/sky130_fd_sc_hdll__or3b_4.magic.lef b/cells/or3b/sky130_fd_sc_hdll__or3b_4.magic.lef
index db5af1b..bd595cf 100644
--- a/cells/or3b/sky130_fd_sc_hdll__or3b_4.magic.lef
+++ b/cells/or3b/sky130_fd_sc_hdll__or3b_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -60,6 +57,18 @@
         RECT 0.085000 1.075000 0.425000 1.640000 ;
     END
   END C_N
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 4.790000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  1.028500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/or4/sky130_fd_sc_hdll__or4_1.magic.lef b/cells/or4/sky130_fd_sc_hdll__or4_1.magic.lef
index f580ca4..97866b3 100644
--- a/cells/or4/sky130_fd_sc_hdll__or4_1.magic.lef
+++ b/cells/or4/sky130_fd_sc_hdll__or4_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -69,6 +66,18 @@
         RECT 0.090000 0.755000 0.440000 1.325000 ;
     END
   END D
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.410000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.703000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/or4/sky130_fd_sc_hdll__or4_2.magic.lef b/cells/or4/sky130_fd_sc_hdll__or4_2.magic.lef
index 5420fca..052a289 100644
--- a/cells/or4/sky130_fd_sc_hdll__or4_2.magic.lef
+++ b/cells/or4/sky130_fd_sc_hdll__or4_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -69,6 +66,18 @@
         RECT 0.085000 0.755000 0.435000 1.325000 ;
     END
   END D
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.870000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.802750 ;
     DIRECTION OUTPUT ;
diff --git a/cells/or4/sky130_fd_sc_hdll__or4_4.magic.lef b/cells/or4/sky130_fd_sc_hdll__or4_4.magic.lef
index 8334119..045bdd7 100644
--- a/cells/or4/sky130_fd_sc_hdll__or4_4.magic.lef
+++ b/cells/or4/sky130_fd_sc_hdll__or4_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -73,6 +70,18 @@
         RECT 0.085000 0.755000 0.370000 1.325000 ;
     END
   END D
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.140000 -0.085000 0.310000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 4.790000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  1.028500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/or4b/sky130_fd_sc_hdll__or4b_1.magic.lef b/cells/or4b/sky130_fd_sc_hdll__or4b_1.magic.lef
index c38b4d8..e9bb27f 100644
--- a/cells/or4b/sky130_fd_sc_hdll__or4b_1.magic.lef
+++ b/cells/or4b/sky130_fd_sc_hdll__or4b_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -69,6 +66,18 @@
         RECT 0.085000 0.755000 0.425000 1.325000 ;
     END
   END D_N
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 4.330000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.463750 ;
     DIRECTION OUTPUT ;
diff --git a/cells/or4b/sky130_fd_sc_hdll__or4b_2.magic.lef b/cells/or4b/sky130_fd_sc_hdll__or4b_2.magic.lef
index 9180882..35232f7 100644
--- a/cells/or4b/sky130_fd_sc_hdll__or4b_2.magic.lef
+++ b/cells/or4b/sky130_fd_sc_hdll__or4b_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -69,6 +66,18 @@
         RECT 0.085000 1.075000 0.425000 1.435000 ;
     END
   END D_N
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 4.330000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.498000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/or4b/sky130_fd_sc_hdll__or4b_4.magic.lef b/cells/or4b/sky130_fd_sc_hdll__or4b_4.magic.lef
index 267df36..c14a46f 100644
--- a/cells/or4b/sky130_fd_sc_hdll__or4b_4.magic.lef
+++ b/cells/or4b/sky130_fd_sc_hdll__or4b_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -70,6 +67,18 @@
         RECT 0.105000 0.995000 0.445000 1.955000 ;
     END
   END D_N
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 5.710000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  1.028500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/or4bb/sky130_fd_sc_hdll__or4bb_1.magic.lef b/cells/or4bb/sky130_fd_sc_hdll__or4bb_1.magic.lef
index dd9f56c..6c85348 100644
--- a/cells/or4bb/sky130_fd_sc_hdll__or4bb_1.magic.lef
+++ b/cells/or4bb/sky130_fd_sc_hdll__or4bb_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -69,6 +66,18 @@
         RECT 0.980000 0.995000 1.335000 1.325000 ;
     END
   END D_N
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 4.790000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.463750 ;
     DIRECTION OUTPUT ;
diff --git a/cells/or4bb/sky130_fd_sc_hdll__or4bb_2.magic.lef b/cells/or4bb/sky130_fd_sc_hdll__or4bb_2.magic.lef
index 9a2b6b6..0f876ed 100644
--- a/cells/or4bb/sky130_fd_sc_hdll__or4bb_2.magic.lef
+++ b/cells/or4bb/sky130_fd_sc_hdll__or4bb_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -69,6 +66,18 @@
         RECT 1.000000 0.995000 1.340000 1.325000 ;
     END
   END D_N
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 5.250000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.498000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/or4bb/sky130_fd_sc_hdll__or4bb_4.magic.lef b/cells/or4bb/sky130_fd_sc_hdll__or4bb_4.magic.lef
index 6d00cd9..4f82d0a 100644
--- a/cells/or4bb/sky130_fd_sc_hdll__or4bb_4.magic.lef
+++ b/cells/or4bb/sky130_fd_sc_hdll__or4bb_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -70,6 +67,18 @@
         RECT 0.995000 0.995000 1.335000 1.325000 ;
     END
   END D_N
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.285000 6.170000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  1.028500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/probe_p/sky130_fd_sc_hdll__probe_p_8.magic.lef b/cells/probe_p/sky130_fd_sc_hdll__probe_p_8.magic.lef
index 1ed483b..bba31a8 100644
--- a/cells/probe_p/sky130_fd_sc_hdll__probe_p_8.magic.lef
+++ b/cells/probe_p/sky130_fd_sc_hdll__probe_p_8.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -42,6 +39,18 @@
         RECT 0.140000 1.075000 1.240000 1.275000 ;
     END
   END A
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 6.170000 2.910000 ;
+    END
+  END VPB
   PIN X
     DIRECTION OUTPUT ;
     USE SIGNAL ;
diff --git a/cells/probec_p/sky130_fd_sc_hdll__probec_p_8.magic.lef b/cells/probec_p/sky130_fd_sc_hdll__probec_p_8.magic.lef
index eb2e3c7..8020fc5 100644
--- a/cells/probec_p/sky130_fd_sc_hdll__probec_p_8.magic.lef
+++ b/cells/probec_p/sky130_fd_sc_hdll__probec_p_8.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -42,6 +39,18 @@
         RECT 0.140000 1.075000 1.240000 1.275000 ;
     END
   END A
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 6.170000 2.910000 ;
+    END
+  END VPB
   PIN X
     DIRECTION OUTPUT ;
     USE SIGNAL ;
diff --git a/cells/sdfbbp/sky130_fd_sc_hdll__sdfbbp_1.magic.lef b/cells/sdfbbp/sky130_fd_sc_hdll__sdfbbp_1.magic.lef
index 4728fe9..b26c7f4 100644
--- a/cells/sdfbbp/sky130_fd_sc_hdll__sdfbbp_1.magic.lef
+++ b/cells/sdfbbp/sky130_fd_sc_hdll__sdfbbp_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -117,6 +114,18 @@
         RECT 10.655000 0.920000 10.945000 0.965000 ;
     END
   END SET_B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 15.830000 2.910000 ;
+    END
+  END VPB
   PIN VGND
     DIRECTION INOUT ;
     USE GROUND ;
diff --git a/cells/sdfrbp/sky130_fd_sc_hdll__sdfrbp_1.magic.lef b/cells/sdfrbp/sky130_fd_sc_hdll__sdfrbp_1.magic.lef
index 2c9b422..db66816 100644
--- a/cells/sdfrbp/sky130_fd_sc_hdll__sdfrbp_1.magic.lef
+++ b/cells/sdfrbp/sky130_fd_sc_hdll__sdfrbp_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -103,6 +100,20 @@
         RECT 1.585000 1.335000 2.220000 1.745000 ;
     END
   END SCE
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.215000 -0.010000 0.235000 0.015000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000  2.120000 1.425000 ;
+        RECT -0.190000 1.425000 14.450000 2.910000 ;
+        RECT  4.455000 1.305000 14.450000 1.425000 ;
+    END
+  END VPB
   PIN VGND
     DIRECTION INOUT ;
     USE GROUND ;
diff --git a/cells/sdfrbp/sky130_fd_sc_hdll__sdfrbp_2.magic.lef b/cells/sdfrbp/sky130_fd_sc_hdll__sdfrbp_2.magic.lef
index 65da540..44addb7 100644
--- a/cells/sdfrbp/sky130_fd_sc_hdll__sdfrbp_2.magic.lef
+++ b/cells/sdfrbp/sky130_fd_sc_hdll__sdfrbp_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -103,6 +100,20 @@
         RECT 1.585000 1.335000 2.220000 1.745000 ;
     END
   END SCE
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.215000 -0.010000 0.235000 0.015000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000  2.120000 1.425000 ;
+        RECT -0.190000 1.425000 14.910000 2.910000 ;
+        RECT  4.455000 1.305000 14.910000 1.425000 ;
+    END
+  END VPB
   PIN VGND
     DIRECTION INOUT ;
     USE GROUND ;
diff --git a/cells/sdfrtn/sky130_fd_sc_hdll__sdfrtn_1.magic.lef b/cells/sdfrtn/sky130_fd_sc_hdll__sdfrtn_1.magic.lef
index e07eef4..d7fbd1a 100644
--- a/cells/sdfrtn/sky130_fd_sc_hdll__sdfrtn_1.magic.lef
+++ b/cells/sdfrtn/sky130_fd_sc_hdll__sdfrtn_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -92,6 +89,20 @@
         RECT 1.585000 1.335000 2.220000 1.745000 ;
     END
   END SCE
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.215000 -0.010000 0.235000 0.015000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000  2.120000 1.425000 ;
+        RECT -0.190000 1.425000 13.070000 2.910000 ;
+        RECT  4.455000 1.305000 13.070000 1.425000 ;
+    END
+  END VPB
   PIN VGND
     DIRECTION INOUT ;
     USE GROUND ;
diff --git a/cells/sdfrtp/sky130_fd_sc_hdll__sdfrtp_1.magic.lef b/cells/sdfrtp/sky130_fd_sc_hdll__sdfrtp_1.magic.lef
index 8005a2b..21f3a62 100644
--- a/cells/sdfrtp/sky130_fd_sc_hdll__sdfrtp_1.magic.lef
+++ b/cells/sdfrtp/sky130_fd_sc_hdll__sdfrtp_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -92,6 +89,20 @@
         RECT 1.585000 1.335000 2.220000 1.745000 ;
     END
   END SCE
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.215000 -0.010000 0.235000 0.015000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000  2.120000 1.425000 ;
+        RECT -0.190000 1.425000 13.070000 2.910000 ;
+        RECT  4.455000 1.305000 13.070000 1.425000 ;
+    END
+  END VPB
   PIN VGND
     DIRECTION INOUT ;
     USE GROUND ;
diff --git a/cells/sdfrtp/sky130_fd_sc_hdll__sdfrtp_2.magic.lef b/cells/sdfrtp/sky130_fd_sc_hdll__sdfrtp_2.magic.lef
index 418abd8..2a55409 100644
--- a/cells/sdfrtp/sky130_fd_sc_hdll__sdfrtp_2.magic.lef
+++ b/cells/sdfrtp/sky130_fd_sc_hdll__sdfrtp_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -92,6 +89,20 @@
         RECT 1.585000 1.335000 2.220000 1.745000 ;
     END
   END SCE
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.215000 -0.010000 0.235000 0.015000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000  2.120000 1.425000 ;
+        RECT -0.190000 1.425000 13.530000 2.910000 ;
+        RECT  4.455000 1.305000 13.530000 1.425000 ;
+    END
+  END VPB
   PIN VGND
     DIRECTION INOUT ;
     USE GROUND ;
diff --git a/cells/sdfrtp/sky130_fd_sc_hdll__sdfrtp_4.magic.lef b/cells/sdfrtp/sky130_fd_sc_hdll__sdfrtp_4.magic.lef
index 56a6fb8..7585056 100644
--- a/cells/sdfrtp/sky130_fd_sc_hdll__sdfrtp_4.magic.lef
+++ b/cells/sdfrtp/sky130_fd_sc_hdll__sdfrtp_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -97,6 +94,20 @@
         RECT 1.585000 1.335000 2.220000 1.745000 ;
     END
   END SCE
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.215000 -0.010000 0.235000 0.015000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000  2.120000 1.425000 ;
+        RECT -0.190000 1.425000 14.450000 2.910000 ;
+        RECT  4.455000 1.305000 14.450000 1.425000 ;
+    END
+  END VPB
   PIN VGND
     DIRECTION INOUT ;
     USE GROUND ;
diff --git a/cells/sdfsbp/sky130_fd_sc_hdll__sdfsbp_1.magic.lef b/cells/sdfsbp/sky130_fd_sc_hdll__sdfsbp_1.magic.lef
index fd20e94..52347d8 100644
--- a/cells/sdfsbp/sky130_fd_sc_hdll__sdfsbp_1.magic.lef
+++ b/cells/sdfsbp/sky130_fd_sc_hdll__sdfsbp_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -108,6 +105,18 @@
         RECT 9.675000 1.600000 9.965000 1.645000 ;
     END
   END SET_B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 14.910000 2.910000 ;
+    END
+  END VPB
   PIN VGND
     DIRECTION INOUT ;
     USE GROUND ;
diff --git a/cells/sdfsbp/sky130_fd_sc_hdll__sdfsbp_2.magic.lef b/cells/sdfsbp/sky130_fd_sc_hdll__sdfsbp_2.magic.lef
index b5a35e3..d7cd819 100644
--- a/cells/sdfsbp/sky130_fd_sc_hdll__sdfsbp_2.magic.lef
+++ b/cells/sdfsbp/sky130_fd_sc_hdll__sdfsbp_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -108,6 +105,18 @@
         RECT 9.675000 1.600000 9.965000 1.645000 ;
     END
   END SET_B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 15.830000 2.910000 ;
+    END
+  END VPB
   PIN VGND
     DIRECTION INOUT ;
     USE GROUND ;
diff --git a/cells/sdfstp/sky130_fd_sc_hdll__sdfstp_1.magic.lef b/cells/sdfstp/sky130_fd_sc_hdll__sdfstp_1.magic.lef
index 8234274..5ea18d3 100644
--- a/cells/sdfstp/sky130_fd_sc_hdll__sdfstp_1.magic.lef
+++ b/cells/sdfstp/sky130_fd_sc_hdll__sdfstp_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -95,6 +92,18 @@
         RECT 9.565000 1.600000 9.905000 1.645000 ;
     END
   END SET_B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 13.530000 2.910000 ;
+    END
+  END VPB
   PIN VGND
     DIRECTION INOUT ;
     USE GROUND ;
diff --git a/cells/sdfstp/sky130_fd_sc_hdll__sdfstp_2.magic.lef b/cells/sdfstp/sky130_fd_sc_hdll__sdfstp_2.magic.lef
index 7b76b76..74bf270 100644
--- a/cells/sdfstp/sky130_fd_sc_hdll__sdfstp_2.magic.lef
+++ b/cells/sdfstp/sky130_fd_sc_hdll__sdfstp_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -97,6 +94,18 @@
         RECT 9.730000 1.600000 10.070000 1.645000 ;
     END
   END SET_B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 14.450000 2.910000 ;
+    END
+  END VPB
   PIN VGND
     DIRECTION INOUT ;
     USE GROUND ;
diff --git a/cells/sdfstp/sky130_fd_sc_hdll__sdfstp_4.magic.lef b/cells/sdfstp/sky130_fd_sc_hdll__sdfstp_4.magic.lef
index e3bbe4a..3916bc1 100644
--- a/cells/sdfstp/sky130_fd_sc_hdll__sdfstp_4.magic.lef
+++ b/cells/sdfstp/sky130_fd_sc_hdll__sdfstp_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -101,6 +98,18 @@
         RECT 9.730000 1.600000 10.070000 1.645000 ;
     END
   END SET_B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 15.370000 2.910000 ;
+    END
+  END VPB
   PIN VGND
     DIRECTION INOUT ;
     USE GROUND ;
diff --git a/cells/sdfxbp/sky130_fd_sc_hdll__sdfxbp_1.magic.lef b/cells/sdfxbp/sky130_fd_sc_hdll__sdfxbp_1.magic.lef
index f38af0d..8d42213 100644
--- a/cells/sdfxbp/sky130_fd_sc_hdll__sdfxbp_1.magic.lef
+++ b/cells/sdfxbp/sky130_fd_sc_hdll__sdfxbp_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -91,6 +88,18 @@
         RECT 3.315000 0.785000 3.535000 1.115000 ;
     END
   END SCE
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 12.150000 2.910000 ;
+    END
+  END VPB
   PIN VGND
     DIRECTION INOUT ;
     USE GROUND ;
diff --git a/cells/sdfxbp/sky130_fd_sc_hdll__sdfxbp_2.magic.lef b/cells/sdfxbp/sky130_fd_sc_hdll__sdfxbp_2.magic.lef
index 72d26a8..b68c8ba 100644
--- a/cells/sdfxbp/sky130_fd_sc_hdll__sdfxbp_2.magic.lef
+++ b/cells/sdfxbp/sky130_fd_sc_hdll__sdfxbp_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -89,6 +86,18 @@
         RECT 3.315000 0.785000 3.535000 1.115000 ;
     END
   END SCE
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 13.530000 2.910000 ;
+    END
+  END VPB
   PIN VGND
     DIRECTION INOUT ;
     USE GROUND ;
diff --git a/cells/sdfxtp/sky130_fd_sc_hdll__sdfxtp_1.magic.lef b/cells/sdfxtp/sky130_fd_sc_hdll__sdfxtp_1.magic.lef
index f136457..2f54170 100644
--- a/cells/sdfxtp/sky130_fd_sc_hdll__sdfxtp_1.magic.lef
+++ b/cells/sdfxtp/sky130_fd_sc_hdll__sdfxtp_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -82,6 +79,18 @@
         RECT 3.335000 0.785000 3.505000 1.115000 ;
     END
   END SCE
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 10.770000 2.910000 ;
+    END
+  END VPB
   PIN VGND
     DIRECTION INOUT ;
     USE GROUND ;
diff --git a/cells/sdfxtp/sky130_fd_sc_hdll__sdfxtp_2.magic.lef b/cells/sdfxtp/sky130_fd_sc_hdll__sdfxtp_2.magic.lef
index 896ea6e..3ca9400 100644
--- a/cells/sdfxtp/sky130_fd_sc_hdll__sdfxtp_2.magic.lef
+++ b/cells/sdfxtp/sky130_fd_sc_hdll__sdfxtp_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -82,6 +79,18 @@
         RECT 3.335000 0.785000 3.505000 1.115000 ;
     END
   END SCE
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 11.230000 2.910000 ;
+    END
+  END VPB
   PIN VGND
     DIRECTION INOUT ;
     USE GROUND ;
diff --git a/cells/sdfxtp/sky130_fd_sc_hdll__sdfxtp_4.magic.lef b/cells/sdfxtp/sky130_fd_sc_hdll__sdfxtp_4.magic.lef
index 34ece88..5a5252c 100644
--- a/cells/sdfxtp/sky130_fd_sc_hdll__sdfxtp_4.magic.lef
+++ b/cells/sdfxtp/sky130_fd_sc_hdll__sdfxtp_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -86,6 +83,18 @@
         RECT 3.335000 0.785000 3.505000 1.115000 ;
     END
   END SCE
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 12.150000 2.910000 ;
+    END
+  END VPB
   PIN VGND
     DIRECTION INOUT ;
     USE GROUND ;
diff --git a/cells/sdlclkp/sky130_fd_sc_hdll__sdlclkp_1.magic.lef b/cells/sdlclkp/sky130_fd_sc_hdll__sdlclkp_1.magic.lef
index 7fbedb1..b94956b 100644
--- a/cells/sdlclkp/sky130_fd_sc_hdll__sdlclkp_1.magic.lef
+++ b/cells/sdlclkp/sky130_fd_sc_hdll__sdlclkp_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -73,6 +70,18 @@
         RECT 0.085000 0.955000 0.330000 1.665000 ;
     END
   END SCE
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 7.550000 2.910000 ;
+    END
+  END VPB
   PIN VGND
     DIRECTION INOUT ;
     USE GROUND ;
diff --git a/cells/sdlclkp/sky130_fd_sc_hdll__sdlclkp_2.magic.lef b/cells/sdlclkp/sky130_fd_sc_hdll__sdlclkp_2.magic.lef
index 684d8e2..fd6bc0c 100644
--- a/cells/sdlclkp/sky130_fd_sc_hdll__sdlclkp_2.magic.lef
+++ b/cells/sdlclkp/sky130_fd_sc_hdll__sdlclkp_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -78,6 +75,18 @@
         RECT 0.085000 0.955000 0.330000 1.665000 ;
     END
   END SCE
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 8.010000 2.910000 ;
+    END
+  END VPB
   PIN VGND
     DIRECTION INOUT ;
     USE GROUND ;
diff --git a/cells/sdlclkp/sky130_fd_sc_hdll__sdlclkp_4.magic.lef b/cells/sdlclkp/sky130_fd_sc_hdll__sdlclkp_4.magic.lef
index 7ff08ca..d940d2e 100644
--- a/cells/sdlclkp/sky130_fd_sc_hdll__sdlclkp_4.magic.lef
+++ b/cells/sdlclkp/sky130_fd_sc_hdll__sdlclkp_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -83,6 +80,18 @@
         RECT 0.085000 0.955000 0.345000 1.665000 ;
     END
   END SCE
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 9.390000 2.910000 ;
+    END
+  END VPB
   PIN VGND
     DIRECTION INOUT ;
     USE GROUND ;
diff --git a/cells/sedfxbp/sky130_fd_sc_hdll__sedfxbp_1.magic.lef b/cells/sedfxbp/sky130_fd_sc_hdll__sedfxbp_1.magic.lef
index acf4d5b..71e74ae 100644
--- a/cells/sedfxbp/sky130_fd_sc_hdll__sedfxbp_1.magic.lef
+++ b/cells/sedfxbp/sky130_fd_sc_hdll__sedfxbp_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -97,6 +94,20 @@
         RECT 5.605000 1.105000 5.885000 1.615000 ;
     END
   END SCE
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000  5.285000 1.435000 ;
+        RECT -0.190000 1.435000 15.370000 2.910000 ;
+        RECT  7.985000 1.305000 15.370000 1.435000 ;
+    END
+  END VPB
   PIN VGND
     DIRECTION INOUT ;
     USE GROUND ;
diff --git a/cells/sedfxbp/sky130_fd_sc_hdll__sedfxbp_2.magic.lef b/cells/sedfxbp/sky130_fd_sc_hdll__sedfxbp_2.magic.lef
index 3034608..bba5c88 100644
--- a/cells/sedfxbp/sky130_fd_sc_hdll__sedfxbp_2.magic.lef
+++ b/cells/sedfxbp/sky130_fd_sc_hdll__sedfxbp_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -99,6 +96,20 @@
         RECT 5.605000 1.105000 5.885000 1.615000 ;
     END
   END SCE
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000  5.285000 1.435000 ;
+        RECT -0.190000 1.435000 16.750000 2.910000 ;
+        RECT  7.985000 1.305000 16.750000 1.435000 ;
+    END
+  END VPB
   PIN VGND
     DIRECTION INOUT ;
     USE GROUND ;
diff --git a/cells/tap/sky130_fd_sc_hdll__tap.magic.lef b/cells/tap/sky130_fd_sc_hdll__tap.magic.lef
index a600324..594a713 100644
--- a/cells/tap/sky130_fd_sc_hdll__tap.magic.lef
+++ b/cells/tap/sky130_fd_sc_hdll__tap.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 MACRO sky130_fd_sc_hdll__tap
   CLASS BLOCK ;
   FOREIGN sky130_fd_sc_hdll__tap ;
diff --git a/cells/tap/sky130_fd_sc_hdll__tap_1.magic.lef b/cells/tap/sky130_fd_sc_hdll__tap_1.magic.lef
index fe665f0..b52a59f 100644
--- a/cells/tap/sky130_fd_sc_hdll__tap_1.magic.lef
+++ b/cells/tap/sky130_fd_sc_hdll__tap_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
diff --git a/cells/tapvgnd/sky130_fd_sc_hdll__tapvgnd_1.magic.lef b/cells/tapvgnd/sky130_fd_sc_hdll__tapvgnd_1.magic.lef
index 53ac58c..973d7ff 100644
--- a/cells/tapvgnd/sky130_fd_sc_hdll__tapvgnd_1.magic.lef
+++ b/cells/tapvgnd/sky130_fd_sc_hdll__tapvgnd_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
diff --git a/cells/tapvgnd2/sky130_fd_sc_hdll__tapvgnd2_1.magic.lef b/cells/tapvgnd2/sky130_fd_sc_hdll__tapvgnd2_1.magic.lef
index c08ad7c..46f43b2 100644
--- a/cells/tapvgnd2/sky130_fd_sc_hdll__tapvgnd2_1.magic.lef
+++ b/cells/tapvgnd2/sky130_fd_sc_hdll__tapvgnd2_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
diff --git a/cells/tapvpwrvgnd/sky130_fd_sc_hdll__tapvpwrvgnd_1.magic.lef b/cells/tapvpwrvgnd/sky130_fd_sc_hdll__tapvpwrvgnd_1.magic.lef
index 5e6d75c..3b90672 100644
--- a/cells/tapvpwrvgnd/sky130_fd_sc_hdll__tapvpwrvgnd_1.magic.lef
+++ b/cells/tapvpwrvgnd/sky130_fd_sc_hdll__tapvpwrvgnd_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
diff --git a/cells/xnor2/sky130_fd_sc_hdll__xnor2_1.magic.lef b/cells/xnor2/sky130_fd_sc_hdll__xnor2_1.magic.lef
index ffa352d..7cf5ab5 100644
--- a/cells/xnor2/sky130_fd_sc_hdll__xnor2_1.magic.lef
+++ b/cells/xnor2/sky130_fd_sc_hdll__xnor2_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -54,6 +51,18 @@
         RECT 1.945000 1.245000 2.165000 1.445000 ;
     END
   END B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.870000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.545000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/xnor2/sky130_fd_sc_hdll__xnor2_2.magic.lef b/cells/xnor2/sky130_fd_sc_hdll__xnor2_2.magic.lef
index 9db8dd3..0a5134f 100644
--- a/cells/xnor2/sky130_fd_sc_hdll__xnor2_2.magic.lef
+++ b/cells/xnor2/sky130_fd_sc_hdll__xnor2_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -55,6 +52,18 @@
         RECT 3.180000 1.285000 3.350000 1.445000 ;
     END
   END B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 6.630000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  0.953000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/xnor2/sky130_fd_sc_hdll__xnor2_4.magic.lef b/cells/xnor2/sky130_fd_sc_hdll__xnor2_4.magic.lef
index ef101b7..a0effca 100644
--- a/cells/xnor2/sky130_fd_sc_hdll__xnor2_4.magic.lef
+++ b/cells/xnor2/sky130_fd_sc_hdll__xnor2_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -55,6 +52,18 @@
         RECT 6.100000 1.275000 6.270000 1.445000 ;
     END
   END B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 11.230000 2.910000 ;
+    END
+  END VPB
   PIN Y
     ANTENNADIFFAREA  1.858500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/xnor3/sky130_fd_sc_hdll__xnor3_1.magic.lef b/cells/xnor3/sky130_fd_sc_hdll__xnor3_1.magic.lef
index 3272aca..8bdec16 100644
--- a/cells/xnor3/sky130_fd_sc_hdll__xnor3_1.magic.lef
+++ b/cells/xnor3/sky130_fd_sc_hdll__xnor3_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -61,6 +58,18 @@
         RECT 1.715000 1.075000 2.330000 1.325000 ;
     END
   END C
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 9.390000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.472000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/xnor3/sky130_fd_sc_hdll__xnor3_2.magic.lef b/cells/xnor3/sky130_fd_sc_hdll__xnor3_2.magic.lef
index 03619b8..8bcb4a1 100644
--- a/cells/xnor3/sky130_fd_sc_hdll__xnor3_2.magic.lef
+++ b/cells/xnor3/sky130_fd_sc_hdll__xnor3_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -61,6 +58,18 @@
         RECT 2.225000 1.075000 2.840000 1.325000 ;
     END
   END C
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.150000 -0.085000 0.320000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 9.850000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.550500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/xnor3/sky130_fd_sc_hdll__xnor3_4.magic.lef b/cells/xnor3/sky130_fd_sc_hdll__xnor3_4.magic.lef
index 20ee320..f51163f 100644
--- a/cells/xnor3/sky130_fd_sc_hdll__xnor3_4.magic.lef
+++ b/cells/xnor3/sky130_fd_sc_hdll__xnor3_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -61,6 +58,18 @@
         RECT 3.245000 1.075000 3.860000 1.325000 ;
     END
   END C
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 10.770000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.996000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/xor2/sky130_fd_sc_hdll__xor2_1.magic.lef b/cells/xor2/sky130_fd_sc_hdll__xor2_1.magic.lef
index 1a9be79..96d85a4 100644
--- a/cells/xor2/sky130_fd_sc_hdll__xor2_1.magic.lef
+++ b/cells/xor2/sky130_fd_sc_hdll__xor2_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -54,6 +51,18 @@
         RECT 1.720000 1.245000 1.890000 1.445000 ;
     END
   END B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 3.870000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.996000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/xor2/sky130_fd_sc_hdll__xor2_2.magic.lef b/cells/xor2/sky130_fd_sc_hdll__xor2_2.magic.lef
index ab0b35a..559bd41 100644
--- a/cells/xor2/sky130_fd_sc_hdll__xor2_2.magic.lef
+++ b/cells/xor2/sky130_fd_sc_hdll__xor2_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -59,6 +56,18 @@
         RECT 3.765000 1.260000 4.055000 1.305000 ;
     END
   END B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 6.630000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.806750 ;
     DIRECTION OUTPUT ;
diff --git a/cells/xor2/sky130_fd_sc_hdll__xor2_4.magic.lef b/cells/xor2/sky130_fd_sc_hdll__xor2_4.magic.lef
index 304cd20..265b8ed 100644
--- a/cells/xor2/sky130_fd_sc_hdll__xor2_4.magic.lef
+++ b/cells/xor2/sky130_fd_sc_hdll__xor2_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -56,6 +53,18 @@
         RECT 3.270000 1.105000 6.340000 1.275000 ;
     END
   END B
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 11.230000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  1.759450 ;
     DIRECTION OUTPUT ;
diff --git a/cells/xor3/sky130_fd_sc_hdll__xor3_1.magic.lef b/cells/xor3/sky130_fd_sc_hdll__xor3_1.magic.lef
index 126dad2..4c94d49 100644
--- a/cells/xor3/sky130_fd_sc_hdll__xor3_1.magic.lef
+++ b/cells/xor3/sky130_fd_sc_hdll__xor3_1.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -61,6 +58,18 @@
         RECT 1.960000 0.995000 2.645000 1.325000 ;
     END
   END C
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 9.850000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.472000 ;
     DIRECTION OUTPUT ;
diff --git a/cells/xor3/sky130_fd_sc_hdll__xor3_2.magic.lef b/cells/xor3/sky130_fd_sc_hdll__xor3_2.magic.lef
index 591eeed..bf557e2 100644
--- a/cells/xor3/sky130_fd_sc_hdll__xor3_2.magic.lef
+++ b/cells/xor3/sky130_fd_sc_hdll__xor3_2.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -61,6 +58,18 @@
         RECT 2.255000 0.995000 2.940000 1.325000 ;
     END
   END C
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.145000 -0.085000 0.315000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 9.850000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.517500 ;
     DIRECTION OUTPUT ;
diff --git a/cells/xor3/sky130_fd_sc_hdll__xor3_4.magic.lef b/cells/xor3/sky130_fd_sc_hdll__xor3_4.magic.lef
index 7c7b3ce..6ac409f 100644
--- a/cells/xor3/sky130_fd_sc_hdll__xor3_4.magic.lef
+++ b/cells/xor3/sky130_fd_sc_hdll__xor3_4.magic.lef
@@ -18,9 +18,6 @@
   NOWIREEXTENSIONATPIN ON ;
   DIVIDERCHAR "/" ;
   BUSBITCHARS "[]" ;
-UNITS
-  DATABASE MICRONS 200 ;
-END UNITS
 PROPERTYDEFINITIONS
   MACRO maskLayoutSubType STRING ;
   MACRO prCellType STRING ;
@@ -61,6 +58,18 @@
         RECT 3.130000 0.995000 3.815000 1.325000 ;
     END
   END C
+  PIN VNB
+    PORT
+      LAYER pwell ;
+        RECT 0.235000 -0.085000 0.405000 0.085000 ;
+    END
+  END VNB
+  PIN VPB
+    PORT
+      LAYER nwell ;
+        RECT -0.190000 1.305000 10.770000 2.910000 ;
+    END
+  END VPB
   PIN X
     ANTENNADIFFAREA  0.996000 ;
     DIRECTION OUTPUT ;