diff --git a/cells/a2111o/sky130_fd_sc_ls__a2111o_1.magic.lef b/cells/a2111o/sky130_fd_sc_ls__a2111o_1.magic.lef
index 16ea238..1e0566f 100644
--- a/cells/a2111o/sky130_fd_sc_ls__a2111o_1.magic.lef
+++ b/cells/a2111o/sky130_fd_sc_ls__a2111o_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a2111o_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a2111o_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.320000 BY  3.330000 ;
diff --git a/cells/a2111o/sky130_fd_sc_ls__a2111o_2.magic.lef b/cells/a2111o/sky130_fd_sc_ls__a2111o_2.magic.lef
index 9ba1e9e..b6cf497 100644
--- a/cells/a2111o/sky130_fd_sc_ls__a2111o_2.magic.lef
+++ b/cells/a2111o/sky130_fd_sc_ls__a2111o_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a2111o_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a2111o_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.800000 BY  3.330000 ;
diff --git a/cells/a2111o/sky130_fd_sc_ls__a2111o_4.magic.lef b/cells/a2111o/sky130_fd_sc_ls__a2111o_4.magic.lef
index dbb6939..9ce1470 100644
--- a/cells/a2111o/sky130_fd_sc_ls__a2111o_4.magic.lef
+++ b/cells/a2111o/sky130_fd_sc_ls__a2111o_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a2111o_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a2111o_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  8.160000 BY  3.330000 ;
diff --git a/cells/a2111oi/sky130_fd_sc_ls__a2111oi_1.magic.lef b/cells/a2111oi/sky130_fd_sc_ls__a2111oi_1.magic.lef
index 4af3edd..a8047fb 100644
--- a/cells/a2111oi/sky130_fd_sc_ls__a2111oi_1.magic.lef
+++ b/cells/a2111oi/sky130_fd_sc_ls__a2111oi_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a2111oi_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a2111oi_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.360000 BY  3.330000 ;
diff --git a/cells/a2111oi/sky130_fd_sc_ls__a2111oi_2.magic.lef b/cells/a2111oi/sky130_fd_sc_ls__a2111oi_2.magic.lef
index b5352ae..3fd1a55 100644
--- a/cells/a2111oi/sky130_fd_sc_ls__a2111oi_2.magic.lef
+++ b/cells/a2111oi/sky130_fd_sc_ls__a2111oi_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a2111oi_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a2111oi_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  5.760000 BY  3.330000 ;
diff --git a/cells/a2111oi/sky130_fd_sc_ls__a2111oi_4.magic.lef b/cells/a2111oi/sky130_fd_sc_ls__a2111oi_4.magic.lef
index 63e278d..08d8642 100644
--- a/cells/a2111oi/sky130_fd_sc_ls__a2111oi_4.magic.lef
+++ b/cells/a2111oi/sky130_fd_sc_ls__a2111oi_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a2111oi_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a2111oi_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  10.08000 BY  3.330000 ;
diff --git a/cells/a211o/sky130_fd_sc_ls__a211o_1.magic.lef b/cells/a211o/sky130_fd_sc_ls__a211o_1.magic.lef
index 6da364b..7ed4645 100644
--- a/cells/a211o/sky130_fd_sc_ls__a211o_1.magic.lef
+++ b/cells/a211o/sky130_fd_sc_ls__a211o_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a211o_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a211o_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.840000 BY  3.330000 ;
diff --git a/cells/a211o/sky130_fd_sc_ls__a211o_2.magic.lef b/cells/a211o/sky130_fd_sc_ls__a211o_2.magic.lef
index ca50ccb..635e788 100644
--- a/cells/a211o/sky130_fd_sc_ls__a211o_2.magic.lef
+++ b/cells/a211o/sky130_fd_sc_ls__a211o_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a211o_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a211o_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.840000 BY  3.330000 ;
diff --git a/cells/a211o/sky130_fd_sc_ls__a211o_4.magic.lef b/cells/a211o/sky130_fd_sc_ls__a211o_4.magic.lef
index 10c4751..ad8f42b 100644
--- a/cells/a211o/sky130_fd_sc_ls__a211o_4.magic.lef
+++ b/cells/a211o/sky130_fd_sc_ls__a211o_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a211o_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a211o_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  7.200000 BY  3.330000 ;
diff --git a/cells/a211oi/sky130_fd_sc_ls__a211oi_1.magic.lef b/cells/a211oi/sky130_fd_sc_ls__a211oi_1.magic.lef
index d8a1276..6ea1ace 100644
--- a/cells/a211oi/sky130_fd_sc_ls__a211oi_1.magic.lef
+++ b/cells/a211oi/sky130_fd_sc_ls__a211oi_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a211oi_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a211oi_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  2.880000 BY  3.330000 ;
diff --git a/cells/a211oi/sky130_fd_sc_ls__a211oi_2.magic.lef b/cells/a211oi/sky130_fd_sc_ls__a211oi_2.magic.lef
index 7c68238..b7d596e 100644
--- a/cells/a211oi/sky130_fd_sc_ls__a211oi_2.magic.lef
+++ b/cells/a211oi/sky130_fd_sc_ls__a211oi_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a211oi_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a211oi_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.800000 BY  3.330000 ;
diff --git a/cells/a211oi/sky130_fd_sc_ls__a211oi_4.magic.lef b/cells/a211oi/sky130_fd_sc_ls__a211oi_4.magic.lef
index 96aa2cc..4f9055c 100644
--- a/cells/a211oi/sky130_fd_sc_ls__a211oi_4.magic.lef
+++ b/cells/a211oi/sky130_fd_sc_ls__a211oi_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a211oi_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a211oi_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  8.640000 BY  3.330000 ;
diff --git a/cells/a21bo/sky130_fd_sc_ls__a21bo_1.magic.lef b/cells/a21bo/sky130_fd_sc_ls__a21bo_1.magic.lef
index 0c582d6..e0f902a 100644
--- a/cells/a21bo/sky130_fd_sc_ls__a21bo_1.magic.lef
+++ b/cells/a21bo/sky130_fd_sc_ls__a21bo_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a21bo_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a21bo_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.840000 BY  3.330000 ;
diff --git a/cells/a21bo/sky130_fd_sc_ls__a21bo_2.magic.lef b/cells/a21bo/sky130_fd_sc_ls__a21bo_2.magic.lef
index a37dcf6..0f4d79d 100644
--- a/cells/a21bo/sky130_fd_sc_ls__a21bo_2.magic.lef
+++ b/cells/a21bo/sky130_fd_sc_ls__a21bo_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a21bo_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a21bo_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.840000 BY  3.330000 ;
diff --git a/cells/a21bo/sky130_fd_sc_ls__a21bo_4.magic.lef b/cells/a21bo/sky130_fd_sc_ls__a21bo_4.magic.lef
index c159dc9..00de274 100644
--- a/cells/a21bo/sky130_fd_sc_ls__a21bo_4.magic.lef
+++ b/cells/a21bo/sky130_fd_sc_ls__a21bo_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a21bo_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a21bo_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  6.240000 BY  3.330000 ;
diff --git a/cells/a21boi/sky130_fd_sc_ls__a21boi_1.magic.lef b/cells/a21boi/sky130_fd_sc_ls__a21boi_1.magic.lef
index 960427d..d2e865b 100644
--- a/cells/a21boi/sky130_fd_sc_ls__a21boi_1.magic.lef
+++ b/cells/a21boi/sky130_fd_sc_ls__a21boi_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a21boi_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a21boi_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.360000 BY  3.330000 ;
diff --git a/cells/a21boi/sky130_fd_sc_ls__a21boi_2.magic.lef b/cells/a21boi/sky130_fd_sc_ls__a21boi_2.magic.lef
index b04ccad..800e7bc 100644
--- a/cells/a21boi/sky130_fd_sc_ls__a21boi_2.magic.lef
+++ b/cells/a21boi/sky130_fd_sc_ls__a21boi_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a21boi_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a21boi_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.320000 BY  3.330000 ;
diff --git a/cells/a21boi/sky130_fd_sc_ls__a21boi_4.magic.lef b/cells/a21boi/sky130_fd_sc_ls__a21boi_4.magic.lef
index 7760754..4252b00 100644
--- a/cells/a21boi/sky130_fd_sc_ls__a21boi_4.magic.lef
+++ b/cells/a21boi/sky130_fd_sc_ls__a21boi_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a21boi_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a21boi_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  7.680000 BY  3.330000 ;
diff --git a/cells/a21o/sky130_fd_sc_ls__a21o_1.magic.lef b/cells/a21o/sky130_fd_sc_ls__a21o_1.magic.lef
index 37e8342..433dcb1 100644
--- a/cells/a21o/sky130_fd_sc_ls__a21o_1.magic.lef
+++ b/cells/a21o/sky130_fd_sc_ls__a21o_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a21o_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a21o_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.360000 BY  3.330000 ;
diff --git a/cells/a21o/sky130_fd_sc_ls__a21o_2.magic.lef b/cells/a21o/sky130_fd_sc_ls__a21o_2.magic.lef
index b1cf583..c4cbc3f 100644
--- a/cells/a21o/sky130_fd_sc_ls__a21o_2.magic.lef
+++ b/cells/a21o/sky130_fd_sc_ls__a21o_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a21o_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a21o_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.360000 BY  3.330000 ;
diff --git a/cells/a21o/sky130_fd_sc_ls__a21o_4.magic.lef b/cells/a21o/sky130_fd_sc_ls__a21o_4.magic.lef
index 34ce631..247f3d5 100644
--- a/cells/a21o/sky130_fd_sc_ls__a21o_4.magic.lef
+++ b/cells/a21o/sky130_fd_sc_ls__a21o_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a21o_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a21o_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  5.760000 BY  3.330000 ;
diff --git a/cells/a21oi/sky130_fd_sc_ls__a21oi_1.magic.lef b/cells/a21oi/sky130_fd_sc_ls__a21oi_1.magic.lef
index a2f245f..86f0b5f 100644
--- a/cells/a21oi/sky130_fd_sc_ls__a21oi_1.magic.lef
+++ b/cells/a21oi/sky130_fd_sc_ls__a21oi_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a21oi_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a21oi_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  1.920000 BY  3.330000 ;
diff --git a/cells/a21oi/sky130_fd_sc_ls__a21oi_2.magic.lef b/cells/a21oi/sky130_fd_sc_ls__a21oi_2.magic.lef
index 2f784d6..62739fd 100644
--- a/cells/a21oi/sky130_fd_sc_ls__a21oi_2.magic.lef
+++ b/cells/a21oi/sky130_fd_sc_ls__a21oi_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a21oi_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a21oi_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.840000 BY  3.330000 ;
diff --git a/cells/a21oi/sky130_fd_sc_ls__a21oi_4.magic.lef b/cells/a21oi/sky130_fd_sc_ls__a21oi_4.magic.lef
index 546d9d5..798581c 100644
--- a/cells/a21oi/sky130_fd_sc_ls__a21oi_4.magic.lef
+++ b/cells/a21oi/sky130_fd_sc_ls__a21oi_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a21oi_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a21oi_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  6.240000 BY  3.330000 ;
diff --git a/cells/a221o/sky130_fd_sc_ls__a221o_1.magic.lef b/cells/a221o/sky130_fd_sc_ls__a221o_1.magic.lef
index cea3bd6..963f9c2 100644
--- a/cells/a221o/sky130_fd_sc_ls__a221o_1.magic.lef
+++ b/cells/a221o/sky130_fd_sc_ls__a221o_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a221o_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a221o_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.320000 BY  3.330000 ;
diff --git a/cells/a221o/sky130_fd_sc_ls__a221o_2.magic.lef b/cells/a221o/sky130_fd_sc_ls__a221o_2.magic.lef
index d920471..ff3af13 100644
--- a/cells/a221o/sky130_fd_sc_ls__a221o_2.magic.lef
+++ b/cells/a221o/sky130_fd_sc_ls__a221o_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a221o_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a221o_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.320000 BY  3.330000 ;
diff --git a/cells/a221o/sky130_fd_sc_ls__a221o_4.magic.lef b/cells/a221o/sky130_fd_sc_ls__a221o_4.magic.lef
index 3ea4b91..6800e61 100644
--- a/cells/a221o/sky130_fd_sc_ls__a221o_4.magic.lef
+++ b/cells/a221o/sky130_fd_sc_ls__a221o_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a221o_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a221o_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  9.600000 BY  3.330000 ;
diff --git a/cells/a221oi/sky130_fd_sc_ls__a221oi_1.magic.lef b/cells/a221oi/sky130_fd_sc_ls__a221oi_1.magic.lef
index 36dc97b..4fb2d6b 100644
--- a/cells/a221oi/sky130_fd_sc_ls__a221oi_1.magic.lef
+++ b/cells/a221oi/sky130_fd_sc_ls__a221oi_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a221oi_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a221oi_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.840000 BY  3.330000 ;
diff --git a/cells/a221oi/sky130_fd_sc_ls__a221oi_2.magic.lef b/cells/a221oi/sky130_fd_sc_ls__a221oi_2.magic.lef
index f1f55fb..4a8f83c 100644
--- a/cells/a221oi/sky130_fd_sc_ls__a221oi_2.magic.lef
+++ b/cells/a221oi/sky130_fd_sc_ls__a221oi_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a221oi_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a221oi_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  5.760000 BY  3.330000 ;
diff --git a/cells/a221oi/sky130_fd_sc_ls__a221oi_4.magic.lef b/cells/a221oi/sky130_fd_sc_ls__a221oi_4.magic.lef
index f480fb8..bc539d3 100644
--- a/cells/a221oi/sky130_fd_sc_ls__a221oi_4.magic.lef
+++ b/cells/a221oi/sky130_fd_sc_ls__a221oi_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a221oi_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a221oi_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  10.56000 BY  3.330000 ;
diff --git a/cells/a222o/sky130_fd_sc_ls__a222o_1.magic.lef b/cells/a222o/sky130_fd_sc_ls__a222o_1.magic.lef
index fd737bf..0d7544b 100644
--- a/cells/a222o/sky130_fd_sc_ls__a222o_1.magic.lef
+++ b/cells/a222o/sky130_fd_sc_ls__a222o_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a222o_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a222o_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.800000 BY  3.330000 ;
diff --git a/cells/a222o/sky130_fd_sc_ls__a222o_2.magic.lef b/cells/a222o/sky130_fd_sc_ls__a222o_2.magic.lef
index 23264f7..571e417 100644
--- a/cells/a222o/sky130_fd_sc_ls__a222o_2.magic.lef
+++ b/cells/a222o/sky130_fd_sc_ls__a222o_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a222o_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a222o_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  5.280000 BY  3.330000 ;
diff --git a/cells/a222oi/sky130_fd_sc_ls__a222oi_1.magic.lef b/cells/a222oi/sky130_fd_sc_ls__a222oi_1.magic.lef
index 60dcffc..884ed07 100644
--- a/cells/a222oi/sky130_fd_sc_ls__a222oi_1.magic.lef
+++ b/cells/a222oi/sky130_fd_sc_ls__a222oi_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a222oi_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a222oi_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.320000 BY  3.330000 ;
diff --git a/cells/a222oi/sky130_fd_sc_ls__a222oi_2.magic.lef b/cells/a222oi/sky130_fd_sc_ls__a222oi_2.magic.lef
index fcfebc6..604234e 100644
--- a/cells/a222oi/sky130_fd_sc_ls__a222oi_2.magic.lef
+++ b/cells/a222oi/sky130_fd_sc_ls__a222oi_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a222oi_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a222oi_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  6.720000 BY  3.330000 ;
diff --git a/cells/a22o/sky130_fd_sc_ls__a22o_1.magic.lef b/cells/a22o/sky130_fd_sc_ls__a22o_1.magic.lef
index 0b915de..4e2a429 100644
--- a/cells/a22o/sky130_fd_sc_ls__a22o_1.magic.lef
+++ b/cells/a22o/sky130_fd_sc_ls__a22o_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a22o_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a22o_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.360000 BY  3.330000 ;
diff --git a/cells/a22o/sky130_fd_sc_ls__a22o_2.magic.lef b/cells/a22o/sky130_fd_sc_ls__a22o_2.magic.lef
index 37452e7..0093c22 100644
--- a/cells/a22o/sky130_fd_sc_ls__a22o_2.magic.lef
+++ b/cells/a22o/sky130_fd_sc_ls__a22o_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a22o_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a22o_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.840000 BY  3.330000 ;
diff --git a/cells/a22o/sky130_fd_sc_ls__a22o_4.magic.lef b/cells/a22o/sky130_fd_sc_ls__a22o_4.magic.lef
index 64a3da5..b365c4f 100644
--- a/cells/a22o/sky130_fd_sc_ls__a22o_4.magic.lef
+++ b/cells/a22o/sky130_fd_sc_ls__a22o_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a22o_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a22o_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  7.200000 BY  3.330000 ;
diff --git a/cells/a22oi/sky130_fd_sc_ls__a22oi_1.magic.lef b/cells/a22oi/sky130_fd_sc_ls__a22oi_1.magic.lef
index 0df5a2c..655db5b 100644
--- a/cells/a22oi/sky130_fd_sc_ls__a22oi_1.magic.lef
+++ b/cells/a22oi/sky130_fd_sc_ls__a22oi_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a22oi_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a22oi_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  2.880000 BY  3.330000 ;
diff --git a/cells/a22oi/sky130_fd_sc_ls__a22oi_2.magic.lef b/cells/a22oi/sky130_fd_sc_ls__a22oi_2.magic.lef
index 6c64c24..84e0f42 100644
--- a/cells/a22oi/sky130_fd_sc_ls__a22oi_2.magic.lef
+++ b/cells/a22oi/sky130_fd_sc_ls__a22oi_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a22oi_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a22oi_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.800000 BY  3.330000 ;
diff --git a/cells/a22oi/sky130_fd_sc_ls__a22oi_4.magic.lef b/cells/a22oi/sky130_fd_sc_ls__a22oi_4.magic.lef
index 1ad26ca..96dc884 100644
--- a/cells/a22oi/sky130_fd_sc_ls__a22oi_4.magic.lef
+++ b/cells/a22oi/sky130_fd_sc_ls__a22oi_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a22oi_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a22oi_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  8.160000 BY  3.330000 ;
diff --git a/cells/a2bb2o/sky130_fd_sc_ls__a2bb2o_1.magic.lef b/cells/a2bb2o/sky130_fd_sc_ls__a2bb2o_1.magic.lef
index 80d3113..2365803 100644
--- a/cells/a2bb2o/sky130_fd_sc_ls__a2bb2o_1.magic.lef
+++ b/cells/a2bb2o/sky130_fd_sc_ls__a2bb2o_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a2bb2o_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a2bb2o_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.320000 BY  3.330000 ;
diff --git a/cells/a2bb2o/sky130_fd_sc_ls__a2bb2o_2.magic.lef b/cells/a2bb2o/sky130_fd_sc_ls__a2bb2o_2.magic.lef
index 417dcac..508e8f3 100644
--- a/cells/a2bb2o/sky130_fd_sc_ls__a2bb2o_2.magic.lef
+++ b/cells/a2bb2o/sky130_fd_sc_ls__a2bb2o_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a2bb2o_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a2bb2o_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.800000 BY  3.330000 ;
diff --git a/cells/a2bb2o/sky130_fd_sc_ls__a2bb2o_4.magic.lef b/cells/a2bb2o/sky130_fd_sc_ls__a2bb2o_4.magic.lef
index 424520e..449fc45 100644
--- a/cells/a2bb2o/sky130_fd_sc_ls__a2bb2o_4.magic.lef
+++ b/cells/a2bb2o/sky130_fd_sc_ls__a2bb2o_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a2bb2o_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a2bb2o_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  7.200000 BY  3.330000 ;
diff --git a/cells/a2bb2oi/sky130_fd_sc_ls__a2bb2oi_1.magic.lef b/cells/a2bb2oi/sky130_fd_sc_ls__a2bb2oi_1.magic.lef
index e6bb0c2..bcea8e1 100644
--- a/cells/a2bb2oi/sky130_fd_sc_ls__a2bb2oi_1.magic.lef
+++ b/cells/a2bb2oi/sky130_fd_sc_ls__a2bb2oi_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a2bb2oi_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a2bb2oi_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.360000 BY  3.330000 ;
diff --git a/cells/a2bb2oi/sky130_fd_sc_ls__a2bb2oi_2.magic.lef b/cells/a2bb2oi/sky130_fd_sc_ls__a2bb2oi_2.magic.lef
index 003d64e..7e13f7d 100644
--- a/cells/a2bb2oi/sky130_fd_sc_ls__a2bb2oi_2.magic.lef
+++ b/cells/a2bb2oi/sky130_fd_sc_ls__a2bb2oi_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a2bb2oi_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a2bb2oi_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  5.280000 BY  3.330000 ;
diff --git a/cells/a2bb2oi/sky130_fd_sc_ls__a2bb2oi_4.magic.lef b/cells/a2bb2oi/sky130_fd_sc_ls__a2bb2oi_4.magic.lef
index f55dfb0..ab3bc7e 100644
--- a/cells/a2bb2oi/sky130_fd_sc_ls__a2bb2oi_4.magic.lef
+++ b/cells/a2bb2oi/sky130_fd_sc_ls__a2bb2oi_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a2bb2oi_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a2bb2oi_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  8.640000 BY  3.330000 ;
diff --git a/cells/a311o/sky130_fd_sc_ls__a311o_1.magic.lef b/cells/a311o/sky130_fd_sc_ls__a311o_1.magic.lef
index 00a2290..106ff60 100644
--- a/cells/a311o/sky130_fd_sc_ls__a311o_1.magic.lef
+++ b/cells/a311o/sky130_fd_sc_ls__a311o_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a311o_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a311o_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.840000 BY  3.330000 ;
diff --git a/cells/a311o/sky130_fd_sc_ls__a311o_2.magic.lef b/cells/a311o/sky130_fd_sc_ls__a311o_2.magic.lef
index 5d167a4..ee058bc 100644
--- a/cells/a311o/sky130_fd_sc_ls__a311o_2.magic.lef
+++ b/cells/a311o/sky130_fd_sc_ls__a311o_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a311o_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a311o_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.320000 BY  3.330000 ;
diff --git a/cells/a311o/sky130_fd_sc_ls__a311o_4.magic.lef b/cells/a311o/sky130_fd_sc_ls__a311o_4.magic.lef
index fba7a9e..0591dc1 100644
--- a/cells/a311o/sky130_fd_sc_ls__a311o_4.magic.lef
+++ b/cells/a311o/sky130_fd_sc_ls__a311o_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a311o_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a311o_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  7.680000 BY  3.330000 ;
diff --git a/cells/a311oi/sky130_fd_sc_ls__a311oi_1.magic.lef b/cells/a311oi/sky130_fd_sc_ls__a311oi_1.magic.lef
index 924b2dc..6e52062 100644
--- a/cells/a311oi/sky130_fd_sc_ls__a311oi_1.magic.lef
+++ b/cells/a311oi/sky130_fd_sc_ls__a311oi_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a311oi_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a311oi_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.360000 BY  3.330000 ;
diff --git a/cells/a311oi/sky130_fd_sc_ls__a311oi_2.magic.lef b/cells/a311oi/sky130_fd_sc_ls__a311oi_2.magic.lef
index 984413f..54da236 100644
--- a/cells/a311oi/sky130_fd_sc_ls__a311oi_2.magic.lef
+++ b/cells/a311oi/sky130_fd_sc_ls__a311oi_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a311oi_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a311oi_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  5.760000 BY  3.330000 ;
diff --git a/cells/a311oi/sky130_fd_sc_ls__a311oi_4.magic.lef b/cells/a311oi/sky130_fd_sc_ls__a311oi_4.magic.lef
index 1dfd758..b95cfda 100644
--- a/cells/a311oi/sky130_fd_sc_ls__a311oi_4.magic.lef
+++ b/cells/a311oi/sky130_fd_sc_ls__a311oi_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a311oi_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a311oi_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  10.08000 BY  3.330000 ;
diff --git a/cells/a31o/sky130_fd_sc_ls__a31o_1.magic.lef b/cells/a31o/sky130_fd_sc_ls__a31o_1.magic.lef
index ae7a11f..afff51c 100644
--- a/cells/a31o/sky130_fd_sc_ls__a31o_1.magic.lef
+++ b/cells/a31o/sky130_fd_sc_ls__a31o_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a31o_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a31o_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.360000 BY  3.330000 ;
diff --git a/cells/a31o/sky130_fd_sc_ls__a31o_2.magic.lef b/cells/a31o/sky130_fd_sc_ls__a31o_2.magic.lef
index 62ec792..33b8778 100644
--- a/cells/a31o/sky130_fd_sc_ls__a31o_2.magic.lef
+++ b/cells/a31o/sky130_fd_sc_ls__a31o_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a31o_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a31o_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.840000 BY  3.330000 ;
diff --git a/cells/a31o/sky130_fd_sc_ls__a31o_4.magic.lef b/cells/a31o/sky130_fd_sc_ls__a31o_4.magic.lef
index a02d56e..716bcef 100644
--- a/cells/a31o/sky130_fd_sc_ls__a31o_4.magic.lef
+++ b/cells/a31o/sky130_fd_sc_ls__a31o_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a31o_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a31o_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  7.200000 BY  3.330000 ;
diff --git a/cells/a31oi/sky130_fd_sc_ls__a31oi_1.magic.lef b/cells/a31oi/sky130_fd_sc_ls__a31oi_1.magic.lef
index 9442f2f..29ecdb7 100644
--- a/cells/a31oi/sky130_fd_sc_ls__a31oi_1.magic.lef
+++ b/cells/a31oi/sky130_fd_sc_ls__a31oi_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a31oi_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a31oi_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  2.880000 BY  3.330000 ;
diff --git a/cells/a31oi/sky130_fd_sc_ls__a31oi_2.magic.lef b/cells/a31oi/sky130_fd_sc_ls__a31oi_2.magic.lef
index 868552c..ec645b6 100644
--- a/cells/a31oi/sky130_fd_sc_ls__a31oi_2.magic.lef
+++ b/cells/a31oi/sky130_fd_sc_ls__a31oi_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a31oi_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a31oi_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.320000 BY  3.330000 ;
diff --git a/cells/a31oi/sky130_fd_sc_ls__a31oi_4.magic.lef b/cells/a31oi/sky130_fd_sc_ls__a31oi_4.magic.lef
index 1dec94d..01320b5 100644
--- a/cells/a31oi/sky130_fd_sc_ls__a31oi_4.magic.lef
+++ b/cells/a31oi/sky130_fd_sc_ls__a31oi_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a31oi_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a31oi_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  8.640000 BY  3.330000 ;
diff --git a/cells/a32o/sky130_fd_sc_ls__a32o_1.magic.lef b/cells/a32o/sky130_fd_sc_ls__a32o_1.magic.lef
index cb81b26..8c706f2 100644
--- a/cells/a32o/sky130_fd_sc_ls__a32o_1.magic.lef
+++ b/cells/a32o/sky130_fd_sc_ls__a32o_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a32o_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a32o_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.840000 BY  3.330000 ;
diff --git a/cells/a32o/sky130_fd_sc_ls__a32o_2.magic.lef b/cells/a32o/sky130_fd_sc_ls__a32o_2.magic.lef
index ae5a5b2..4516ba1 100644
--- a/cells/a32o/sky130_fd_sc_ls__a32o_2.magic.lef
+++ b/cells/a32o/sky130_fd_sc_ls__a32o_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a32o_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a32o_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.320000 BY  3.330000 ;
diff --git a/cells/a32o/sky130_fd_sc_ls__a32o_4.magic.lef b/cells/a32o/sky130_fd_sc_ls__a32o_4.magic.lef
index 3306437..7d77c52 100644
--- a/cells/a32o/sky130_fd_sc_ls__a32o_4.magic.lef
+++ b/cells/a32o/sky130_fd_sc_ls__a32o_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a32o_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a32o_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  8.160000 BY  3.330000 ;
diff --git a/cells/a32oi/sky130_fd_sc_ls__a32oi_1.magic.lef b/cells/a32oi/sky130_fd_sc_ls__a32oi_1.magic.lef
index f4fc1c6..9999626 100644
--- a/cells/a32oi/sky130_fd_sc_ls__a32oi_1.magic.lef
+++ b/cells/a32oi/sky130_fd_sc_ls__a32oi_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a32oi_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a32oi_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.360000 BY  3.330000 ;
diff --git a/cells/a32oi/sky130_fd_sc_ls__a32oi_2.magic.lef b/cells/a32oi/sky130_fd_sc_ls__a32oi_2.magic.lef
index a61ef92..7e7d00d 100644
--- a/cells/a32oi/sky130_fd_sc_ls__a32oi_2.magic.lef
+++ b/cells/a32oi/sky130_fd_sc_ls__a32oi_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a32oi_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a32oi_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  6.240000 BY  3.330000 ;
diff --git a/cells/a32oi/sky130_fd_sc_ls__a32oi_4.magic.lef b/cells/a32oi/sky130_fd_sc_ls__a32oi_4.magic.lef
index 5b9f2ea..a5dc1c7 100644
--- a/cells/a32oi/sky130_fd_sc_ls__a32oi_4.magic.lef
+++ b/cells/a32oi/sky130_fd_sc_ls__a32oi_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a32oi_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a32oi_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  10.56000 BY  3.330000 ;
diff --git a/cells/a41o/sky130_fd_sc_ls__a41o_1.magic.lef b/cells/a41o/sky130_fd_sc_ls__a41o_1.magic.lef
index 818d1e7..9625599 100644
--- a/cells/a41o/sky130_fd_sc_ls__a41o_1.magic.lef
+++ b/cells/a41o/sky130_fd_sc_ls__a41o_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a41o_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a41o_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.320000 BY  3.330000 ;
diff --git a/cells/a41o/sky130_fd_sc_ls__a41o_2.magic.lef b/cells/a41o/sky130_fd_sc_ls__a41o_2.magic.lef
index a3f7612..c95d747 100644
--- a/cells/a41o/sky130_fd_sc_ls__a41o_2.magic.lef
+++ b/cells/a41o/sky130_fd_sc_ls__a41o_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a41o_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a41o_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.800000 BY  3.330000 ;
diff --git a/cells/a41o/sky130_fd_sc_ls__a41o_4.magic.lef b/cells/a41o/sky130_fd_sc_ls__a41o_4.magic.lef
index 1b9eb5d..0a65b24 100644
--- a/cells/a41o/sky130_fd_sc_ls__a41o_4.magic.lef
+++ b/cells/a41o/sky130_fd_sc_ls__a41o_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a41o_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a41o_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  8.160000 BY  3.330000 ;
diff --git a/cells/a41oi/sky130_fd_sc_ls__a41oi_1.magic.lef b/cells/a41oi/sky130_fd_sc_ls__a41oi_1.magic.lef
index 95420ae..bd448f8 100644
--- a/cells/a41oi/sky130_fd_sc_ls__a41oi_1.magic.lef
+++ b/cells/a41oi/sky130_fd_sc_ls__a41oi_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a41oi_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a41oi_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.360000 BY  3.330000 ;
diff --git a/cells/a41oi/sky130_fd_sc_ls__a41oi_2.magic.lef b/cells/a41oi/sky130_fd_sc_ls__a41oi_2.magic.lef
index 26ebe1d..4b65df4 100644
--- a/cells/a41oi/sky130_fd_sc_ls__a41oi_2.magic.lef
+++ b/cells/a41oi/sky130_fd_sc_ls__a41oi_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a41oi_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a41oi_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  5.760000 BY  3.330000 ;
diff --git a/cells/a41oi/sky130_fd_sc_ls__a41oi_4.magic.lef b/cells/a41oi/sky130_fd_sc_ls__a41oi_4.magic.lef
index 13b5127..96ff0d4 100644
--- a/cells/a41oi/sky130_fd_sc_ls__a41oi_4.magic.lef
+++ b/cells/a41oi/sky130_fd_sc_ls__a41oi_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__a41oi_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__a41oi_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  10.08000 BY  3.330000 ;
diff --git a/cells/and2/sky130_fd_sc_ls__and2_1.magic.lef b/cells/and2/sky130_fd_sc_ls__and2_1.magic.lef
index 651112a..0693ff0 100644
--- a/cells/and2/sky130_fd_sc_ls__and2_1.magic.lef
+++ b/cells/and2/sky130_fd_sc_ls__and2_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__and2_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__and2_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  2.400000 BY  3.330000 ;
diff --git a/cells/and2/sky130_fd_sc_ls__and2_2.magic.lef b/cells/and2/sky130_fd_sc_ls__and2_2.magic.lef
index 6ed20ae..1c21017 100644
--- a/cells/and2/sky130_fd_sc_ls__and2_2.magic.lef
+++ b/cells/and2/sky130_fd_sc_ls__and2_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__and2_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__and2_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  2.400000 BY  3.330000 ;
diff --git a/cells/and2/sky130_fd_sc_ls__and2_4.magic.lef b/cells/and2/sky130_fd_sc_ls__and2_4.magic.lef
index 7e7b7d9..6a8877b 100644
--- a/cells/and2/sky130_fd_sc_ls__and2_4.magic.lef
+++ b/cells/and2/sky130_fd_sc_ls__and2_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__and2_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__and2_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.320000 BY  3.330000 ;
diff --git a/cells/and2b/sky130_fd_sc_ls__and2b_1.magic.lef b/cells/and2b/sky130_fd_sc_ls__and2b_1.magic.lef
index 4cc3bbc..42ab01a 100644
--- a/cells/and2b/sky130_fd_sc_ls__and2b_1.magic.lef
+++ b/cells/and2b/sky130_fd_sc_ls__and2b_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__and2b_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__and2b_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.360000 BY  3.330000 ;
diff --git a/cells/and2b/sky130_fd_sc_ls__and2b_2.magic.lef b/cells/and2b/sky130_fd_sc_ls__and2b_2.magic.lef
index 44febaf..7ce3953 100644
--- a/cells/and2b/sky130_fd_sc_ls__and2b_2.magic.lef
+++ b/cells/and2b/sky130_fd_sc_ls__and2b_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__and2b_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__and2b_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.360000 BY  3.330000 ;
diff --git a/cells/and2b/sky130_fd_sc_ls__and2b_4.magic.lef b/cells/and2b/sky130_fd_sc_ls__and2b_4.magic.lef
index 24c8092..45a7ab7 100644
--- a/cells/and2b/sky130_fd_sc_ls__and2b_4.magic.lef
+++ b/cells/and2b/sky130_fd_sc_ls__and2b_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__and2b_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__and2b_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.800000 BY  3.330000 ;
diff --git a/cells/and3/sky130_fd_sc_ls__and3_1.magic.lef b/cells/and3/sky130_fd_sc_ls__and3_1.magic.lef
index ada19a9..e6919fe 100644
--- a/cells/and3/sky130_fd_sc_ls__and3_1.magic.lef
+++ b/cells/and3/sky130_fd_sc_ls__and3_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__and3_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__and3_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  2.880000 BY  3.330000 ;
diff --git a/cells/and3/sky130_fd_sc_ls__and3_2.magic.lef b/cells/and3/sky130_fd_sc_ls__and3_2.magic.lef
index 5953087..af1d477 100644
--- a/cells/and3/sky130_fd_sc_ls__and3_2.magic.lef
+++ b/cells/and3/sky130_fd_sc_ls__and3_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__and3_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__and3_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.360000 BY  3.330000 ;
diff --git a/cells/and3/sky130_fd_sc_ls__and3_4.magic.lef b/cells/and3/sky130_fd_sc_ls__and3_4.magic.lef
index 9485014..2c8025c 100644
--- a/cells/and3/sky130_fd_sc_ls__and3_4.magic.lef
+++ b/cells/and3/sky130_fd_sc_ls__and3_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__and3_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__and3_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  5.760000 BY  3.330000 ;
diff --git a/cells/and3b/sky130_fd_sc_ls__and3b_1.magic.lef b/cells/and3b/sky130_fd_sc_ls__and3b_1.magic.lef
index 15a2726..d8bdefd 100644
--- a/cells/and3b/sky130_fd_sc_ls__and3b_1.magic.lef
+++ b/cells/and3b/sky130_fd_sc_ls__and3b_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__and3b_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__and3b_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.840000 BY  3.330000 ;
diff --git a/cells/and3b/sky130_fd_sc_ls__and3b_2.magic.lef b/cells/and3b/sky130_fd_sc_ls__and3b_2.magic.lef
index f13e49d..09ff706 100644
--- a/cells/and3b/sky130_fd_sc_ls__and3b_2.magic.lef
+++ b/cells/and3b/sky130_fd_sc_ls__and3b_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__and3b_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__and3b_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.320000 BY  3.330000 ;
diff --git a/cells/and3b/sky130_fd_sc_ls__and3b_4.magic.lef b/cells/and3b/sky130_fd_sc_ls__and3b_4.magic.lef
index 1ab0d91..6fc7ba9 100644
--- a/cells/and3b/sky130_fd_sc_ls__and3b_4.magic.lef
+++ b/cells/and3b/sky130_fd_sc_ls__and3b_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__and3b_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__and3b_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  6.720000 BY  3.330000 ;
diff --git a/cells/and4/sky130_fd_sc_ls__and4_1.magic.lef b/cells/and4/sky130_fd_sc_ls__and4_1.magic.lef
index e3bc928..c483d1e 100644
--- a/cells/and4/sky130_fd_sc_ls__and4_1.magic.lef
+++ b/cells/and4/sky130_fd_sc_ls__and4_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__and4_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__and4_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.360000 BY  3.330000 ;
diff --git a/cells/and4/sky130_fd_sc_ls__and4_2.magic.lef b/cells/and4/sky130_fd_sc_ls__and4_2.magic.lef
index 485f7e0..2c8176e 100644
--- a/cells/and4/sky130_fd_sc_ls__and4_2.magic.lef
+++ b/cells/and4/sky130_fd_sc_ls__and4_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__and4_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__and4_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.840000 BY  3.330000 ;
diff --git a/cells/and4/sky130_fd_sc_ls__and4_4.magic.lef b/cells/and4/sky130_fd_sc_ls__and4_4.magic.lef
index ddf1cbf..46c26b7 100644
--- a/cells/and4/sky130_fd_sc_ls__and4_4.magic.lef
+++ b/cells/and4/sky130_fd_sc_ls__and4_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__and4_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__and4_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  6.720000 BY  3.330000 ;
diff --git a/cells/and4b/sky130_fd_sc_ls__and4b_1.magic.lef b/cells/and4b/sky130_fd_sc_ls__and4b_1.magic.lef
index 381f21a..f214829 100644
--- a/cells/and4b/sky130_fd_sc_ls__and4b_1.magic.lef
+++ b/cells/and4b/sky130_fd_sc_ls__and4b_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__and4b_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__and4b_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.320000 BY  3.330000 ;
diff --git a/cells/and4b/sky130_fd_sc_ls__and4b_2.magic.lef b/cells/and4b/sky130_fd_sc_ls__and4b_2.magic.lef
index 3ec9f92..c456553 100644
--- a/cells/and4b/sky130_fd_sc_ls__and4b_2.magic.lef
+++ b/cells/and4b/sky130_fd_sc_ls__and4b_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__and4b_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__and4b_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.320000 BY  3.330000 ;
diff --git a/cells/and4b/sky130_fd_sc_ls__and4b_4.magic.lef b/cells/and4b/sky130_fd_sc_ls__and4b_4.magic.lef
index ce3dea7..8ebbe2c 100644
--- a/cells/and4b/sky130_fd_sc_ls__and4b_4.magic.lef
+++ b/cells/and4b/sky130_fd_sc_ls__and4b_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__and4b_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__and4b_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  7.680000 BY  3.330000 ;
diff --git a/cells/and4bb/sky130_fd_sc_ls__and4bb_1.magic.lef b/cells/and4bb/sky130_fd_sc_ls__and4bb_1.magic.lef
index d6a9bc6..e572d9b 100644
--- a/cells/and4bb/sky130_fd_sc_ls__and4bb_1.magic.lef
+++ b/cells/and4bb/sky130_fd_sc_ls__and4bb_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__and4bb_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__and4bb_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.800000 BY  3.330000 ;
diff --git a/cells/and4bb/sky130_fd_sc_ls__and4bb_2.magic.lef b/cells/and4bb/sky130_fd_sc_ls__and4bb_2.magic.lef
index 978c55c..dc49580 100644
--- a/cells/and4bb/sky130_fd_sc_ls__and4bb_2.magic.lef
+++ b/cells/and4bb/sky130_fd_sc_ls__and4bb_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__and4bb_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__and4bb_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  5.280000 BY  3.330000 ;
diff --git a/cells/and4bb/sky130_fd_sc_ls__and4bb_4.magic.lef b/cells/and4bb/sky130_fd_sc_ls__and4bb_4.magic.lef
index 5ff960d..a0a50d8 100644
--- a/cells/and4bb/sky130_fd_sc_ls__and4bb_4.magic.lef
+++ b/cells/and4bb/sky130_fd_sc_ls__and4bb_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__and4bb_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__and4bb_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  9.120000 BY  3.330000 ;
diff --git a/cells/buf/sky130_fd_sc_ls__buf_1.magic.lef b/cells/buf/sky130_fd_sc_ls__buf_1.magic.lef
index c8e065b..316c059 100644
--- a/cells/buf/sky130_fd_sc_ls__buf_1.magic.lef
+++ b/cells/buf/sky130_fd_sc_ls__buf_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__buf_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__buf_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  1.920000 BY  3.330000 ;
diff --git a/cells/buf/sky130_fd_sc_ls__buf_16.magic.lef b/cells/buf/sky130_fd_sc_ls__buf_16.magic.lef
index 42fb12a..6f29aa9 100644
--- a/cells/buf/sky130_fd_sc_ls__buf_16.magic.lef
+++ b/cells/buf/sky130_fd_sc_ls__buf_16.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__buf_16
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__buf_16 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  10.56000 BY  3.330000 ;
diff --git a/cells/buf/sky130_fd_sc_ls__buf_2.magic.lef b/cells/buf/sky130_fd_sc_ls__buf_2.magic.lef
index 7ed1e0e..1fc8dc2 100644
--- a/cells/buf/sky130_fd_sc_ls__buf_2.magic.lef
+++ b/cells/buf/sky130_fd_sc_ls__buf_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__buf_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__buf_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  2.400000 BY  3.330000 ;
diff --git a/cells/buf/sky130_fd_sc_ls__buf_4.magic.lef b/cells/buf/sky130_fd_sc_ls__buf_4.magic.lef
index e90f1e4..6082062 100644
--- a/cells/buf/sky130_fd_sc_ls__buf_4.magic.lef
+++ b/cells/buf/sky130_fd_sc_ls__buf_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__buf_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__buf_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.360000 BY  3.330000 ;
diff --git a/cells/buf/sky130_fd_sc_ls__buf_8.magic.lef b/cells/buf/sky130_fd_sc_ls__buf_8.magic.lef
index c9eaf9d..83de388 100644
--- a/cells/buf/sky130_fd_sc_ls__buf_8.magic.lef
+++ b/cells/buf/sky130_fd_sc_ls__buf_8.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__buf_8
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__buf_8 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  5.760000 BY  3.330000 ;
diff --git a/cells/bufbuf/sky130_fd_sc_ls__bufbuf_16.magic.lef b/cells/bufbuf/sky130_fd_sc_ls__bufbuf_16.magic.lef
index f4702e4..a51c179 100644
--- a/cells/bufbuf/sky130_fd_sc_ls__bufbuf_16.magic.lef
+++ b/cells/bufbuf/sky130_fd_sc_ls__bufbuf_16.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__bufbuf_16
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__bufbuf_16 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  12.96000 BY  3.330000 ;
diff --git a/cells/bufbuf/sky130_fd_sc_ls__bufbuf_8.magic.lef b/cells/bufbuf/sky130_fd_sc_ls__bufbuf_8.magic.lef
index 8d945be..024e2de 100644
--- a/cells/bufbuf/sky130_fd_sc_ls__bufbuf_8.magic.lef
+++ b/cells/bufbuf/sky130_fd_sc_ls__bufbuf_8.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__bufbuf_8
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__bufbuf_8 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  7.200000 BY  3.330000 ;
diff --git a/cells/bufinv/sky130_fd_sc_ls__bufinv_16.magic.lef b/cells/bufinv/sky130_fd_sc_ls__bufinv_16.magic.lef
index 29cd123..09ff4f1 100644
--- a/cells/bufinv/sky130_fd_sc_ls__bufinv_16.magic.lef
+++ b/cells/bufinv/sky130_fd_sc_ls__bufinv_16.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__bufinv_16
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__bufinv_16 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  12.00000 BY  3.330000 ;
diff --git a/cells/bufinv/sky130_fd_sc_ls__bufinv_8.magic.lef b/cells/bufinv/sky130_fd_sc_ls__bufinv_8.magic.lef
index 5e5370b..aaf0f4b 100644
--- a/cells/bufinv/sky130_fd_sc_ls__bufinv_8.magic.lef
+++ b/cells/bufinv/sky130_fd_sc_ls__bufinv_8.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__bufinv_8
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__bufinv_8 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  6.240000 BY  3.330000 ;
diff --git a/cells/clkbuf/sky130_fd_sc_ls__clkbuf_1.magic.lef b/cells/clkbuf/sky130_fd_sc_ls__clkbuf_1.magic.lef
index 02e6cfa..ef7150c 100644
--- a/cells/clkbuf/sky130_fd_sc_ls__clkbuf_1.magic.lef
+++ b/cells/clkbuf/sky130_fd_sc_ls__clkbuf_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__clkbuf_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__clkbuf_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  1.920000 BY  3.330000 ;
diff --git a/cells/clkbuf/sky130_fd_sc_ls__clkbuf_16.magic.lef b/cells/clkbuf/sky130_fd_sc_ls__clkbuf_16.magic.lef
index ba552be..ca42697 100644
--- a/cells/clkbuf/sky130_fd_sc_ls__clkbuf_16.magic.lef
+++ b/cells/clkbuf/sky130_fd_sc_ls__clkbuf_16.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__clkbuf_16
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__clkbuf_16 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  9.600000 BY  3.330000 ;
diff --git a/cells/clkbuf/sky130_fd_sc_ls__clkbuf_2.magic.lef b/cells/clkbuf/sky130_fd_sc_ls__clkbuf_2.magic.lef
index 833d619..ad4d0e5 100644
--- a/cells/clkbuf/sky130_fd_sc_ls__clkbuf_2.magic.lef
+++ b/cells/clkbuf/sky130_fd_sc_ls__clkbuf_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__clkbuf_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__clkbuf_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  1.920000 BY  3.330000 ;
diff --git a/cells/clkbuf/sky130_fd_sc_ls__clkbuf_4.magic.lef b/cells/clkbuf/sky130_fd_sc_ls__clkbuf_4.magic.lef
index 20dc76d..f2ea95c 100644
--- a/cells/clkbuf/sky130_fd_sc_ls__clkbuf_4.magic.lef
+++ b/cells/clkbuf/sky130_fd_sc_ls__clkbuf_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__clkbuf_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__clkbuf_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  2.880000 BY  3.330000 ;
diff --git a/cells/clkbuf/sky130_fd_sc_ls__clkbuf_8.magic.lef b/cells/clkbuf/sky130_fd_sc_ls__clkbuf_8.magic.lef
index 34fab16..c663fa0 100644
--- a/cells/clkbuf/sky130_fd_sc_ls__clkbuf_8.magic.lef
+++ b/cells/clkbuf/sky130_fd_sc_ls__clkbuf_8.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__clkbuf_8
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__clkbuf_8 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  5.280000 BY  3.330000 ;
diff --git a/cells/clkdlyinv3sd1/sky130_fd_sc_ls__clkdlyinv3sd1_1.magic.lef b/cells/clkdlyinv3sd1/sky130_fd_sc_ls__clkdlyinv3sd1_1.magic.lef
index 26c1f0b..4858b23 100644
--- a/cells/clkdlyinv3sd1/sky130_fd_sc_ls__clkdlyinv3sd1_1.magic.lef
+++ b/cells/clkdlyinv3sd1/sky130_fd_sc_ls__clkdlyinv3sd1_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__clkdlyinv3sd1_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__clkdlyinv3sd1_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  2.880000 BY  3.330000 ;
diff --git a/cells/clkdlyinv3sd2/sky130_fd_sc_ls__clkdlyinv3sd2_1.magic.lef b/cells/clkdlyinv3sd2/sky130_fd_sc_ls__clkdlyinv3sd2_1.magic.lef
index daddb72..f007621 100644
--- a/cells/clkdlyinv3sd2/sky130_fd_sc_ls__clkdlyinv3sd2_1.magic.lef
+++ b/cells/clkdlyinv3sd2/sky130_fd_sc_ls__clkdlyinv3sd2_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__clkdlyinv3sd2_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__clkdlyinv3sd2_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  2.880000 BY  3.330000 ;
diff --git a/cells/clkdlyinv3sd3/sky130_fd_sc_ls__clkdlyinv3sd3_1.magic.lef b/cells/clkdlyinv3sd3/sky130_fd_sc_ls__clkdlyinv3sd3_1.magic.lef
index b90ff65..ac2425f 100644
--- a/cells/clkdlyinv3sd3/sky130_fd_sc_ls__clkdlyinv3sd3_1.magic.lef
+++ b/cells/clkdlyinv3sd3/sky130_fd_sc_ls__clkdlyinv3sd3_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__clkdlyinv3sd3_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__clkdlyinv3sd3_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  2.880000 BY  3.330000 ;
diff --git a/cells/clkdlyinv5sd1/sky130_fd_sc_ls__clkdlyinv5sd1_1.magic.lef b/cells/clkdlyinv5sd1/sky130_fd_sc_ls__clkdlyinv5sd1_1.magic.lef
index decc98a..c0b3add 100644
--- a/cells/clkdlyinv5sd1/sky130_fd_sc_ls__clkdlyinv5sd1_1.magic.lef
+++ b/cells/clkdlyinv5sd1/sky130_fd_sc_ls__clkdlyinv5sd1_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__clkdlyinv5sd1_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__clkdlyinv5sd1_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  5.280000 BY  3.330000 ;
diff --git a/cells/clkdlyinv5sd2/sky130_fd_sc_ls__clkdlyinv5sd2_1.magic.lef b/cells/clkdlyinv5sd2/sky130_fd_sc_ls__clkdlyinv5sd2_1.magic.lef
index 2590d4c..622d228 100644
--- a/cells/clkdlyinv5sd2/sky130_fd_sc_ls__clkdlyinv5sd2_1.magic.lef
+++ b/cells/clkdlyinv5sd2/sky130_fd_sc_ls__clkdlyinv5sd2_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__clkdlyinv5sd2_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__clkdlyinv5sd2_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  5.280000 BY  3.330000 ;
diff --git a/cells/clkdlyinv5sd3/sky130_fd_sc_ls__clkdlyinv5sd3_1.magic.lef b/cells/clkdlyinv5sd3/sky130_fd_sc_ls__clkdlyinv5sd3_1.magic.lef
index f1ce0e0..55ddecb 100644
--- a/cells/clkdlyinv5sd3/sky130_fd_sc_ls__clkdlyinv5sd3_1.magic.lef
+++ b/cells/clkdlyinv5sd3/sky130_fd_sc_ls__clkdlyinv5sd3_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__clkdlyinv5sd3_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__clkdlyinv5sd3_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  5.280000 BY  3.330000 ;
diff --git a/cells/clkinv/sky130_fd_sc_ls__clkinv_1.magic.lef b/cells/clkinv/sky130_fd_sc_ls__clkinv_1.magic.lef
index a40c2b9..4d9abd1 100644
--- a/cells/clkinv/sky130_fd_sc_ls__clkinv_1.magic.lef
+++ b/cells/clkinv/sky130_fd_sc_ls__clkinv_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__clkinv_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__clkinv_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  1.440000 BY  3.330000 ;
diff --git a/cells/clkinv/sky130_fd_sc_ls__clkinv_16.magic.lef b/cells/clkinv/sky130_fd_sc_ls__clkinv_16.magic.lef
index bc472c8..15e5cdc 100644
--- a/cells/clkinv/sky130_fd_sc_ls__clkinv_16.magic.lef
+++ b/cells/clkinv/sky130_fd_sc_ls__clkinv_16.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__clkinv_16
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__clkinv_16 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  11.52000 BY  3.330000 ;
diff --git a/cells/clkinv/sky130_fd_sc_ls__clkinv_2.magic.lef b/cells/clkinv/sky130_fd_sc_ls__clkinv_2.magic.lef
index 983c340..1fc3c72 100644
--- a/cells/clkinv/sky130_fd_sc_ls__clkinv_2.magic.lef
+++ b/cells/clkinv/sky130_fd_sc_ls__clkinv_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__clkinv_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__clkinv_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  1.920000 BY  3.330000 ;
diff --git a/cells/clkinv/sky130_fd_sc_ls__clkinv_4.magic.lef b/cells/clkinv/sky130_fd_sc_ls__clkinv_4.magic.lef
index 5fdd513..7231dbf 100644
--- a/cells/clkinv/sky130_fd_sc_ls__clkinv_4.magic.lef
+++ b/cells/clkinv/sky130_fd_sc_ls__clkinv_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__clkinv_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__clkinv_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.360000 BY  3.330000 ;
diff --git a/cells/clkinv/sky130_fd_sc_ls__clkinv_8.magic.lef b/cells/clkinv/sky130_fd_sc_ls__clkinv_8.magic.lef
index 63a4e8e..dd57a8e 100644
--- a/cells/clkinv/sky130_fd_sc_ls__clkinv_8.magic.lef
+++ b/cells/clkinv/sky130_fd_sc_ls__clkinv_8.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__clkinv_8
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__clkinv_8 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  6.240000 BY  3.330000 ;
diff --git a/cells/conb/sky130_fd_sc_ls__conb_1.lef.new b/cells/conb/sky130_fd_sc_ls__conb_1.lef.new
new file mode 100644
index 0000000..00b5257
--- /dev/null
+++ b/cells/conb/sky130_fd_sc_ls__conb_1.lef.new
@@ -0,0 +1,82 @@
+# Copyright 2020 The SkyWater PDK Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# SPDX-License-Identifier: Apache-2.0
+
+VERSION 5.5 ;
+NAMESCASESENSITIVE ON ;
+BUSBITCHARS "[]" ;
+DIVIDERCHAR "/" ;
+MACRO sky130_fd_sc_ls__conb_1
+  CLASS CORE TIELOW ;
+  CLASS CORE TIEHIGH ;
+  SOURCE USER ;
+  ORIGIN  0.000000  0.000000 ;
+  SIZE  1.440000 BY  3.330000 ;
+  SYMMETRY X Y ;
+  SITE unit ;
+  PIN HI
+    ANTENNAPARTIALMETALSIDEAREA  0.182000 ;
+    DIRECTION OUTPUT ;
+    USE SIGNAL ;
+    PORT
+      LAYER li1 ;
+        RECT 0.085000 0.255000 0.615000 0.845000 ;
+        RECT 0.085000 0.845000 0.395000 2.335000 ;
+    END
+  END HI
+  PIN LO
+    ANTENNAPARTIALMETALSIDEAREA  0.182000 ;
+    DIRECTION OUTPUT ;
+    USE SIGNAL ;
+    PORT
+      LAYER li1 ;
+        RECT 0.825000 2.485000 1.355000 3.075000 ;
+        RECT 1.055000 0.995000 1.355000 2.485000 ;
+    END
+  END LO
+  PIN VGND
+    DIRECTION INOUT ;
+    SHAPE ABUTMENT ;
+    USE GROUND ;
+    PORT
+      LAYER met1 ;
+        RECT 0.000000 -0.245000 1.440000 0.245000 ;
+    END
+  END VGND
+  PIN VPWR
+    DIRECTION INOUT ;
+    SHAPE ABUTMENT ;
+    USE POWER ;
+    PORT
+      LAYER met1 ;
+        RECT 0.000000 3.085000 1.440000 3.575000 ;
+    END
+  END VPWR
+  OBS
+    LAYER li1 ;
+      RECT 0.000000 -0.085000 1.440000 0.085000 ;
+      RECT 0.000000  3.245000 1.440000 3.415000 ;
+      RECT 0.285000  2.505000 0.615000 3.245000 ;
+      RECT 0.825000  0.085000 1.155000 0.825000 ;
+    LAYER mcon ;
+      RECT 0.155000 -0.085000 0.325000 0.085000 ;
+      RECT 0.155000  3.245000 0.325000 3.415000 ;
+      RECT 0.635000 -0.085000 0.805000 0.085000 ;
+      RECT 0.635000  3.245000 0.805000 3.415000 ;
+      RECT 1.115000 -0.085000 1.285000 0.085000 ;
+      RECT 1.115000  3.245000 1.285000 3.415000 ;
+  END
+END sky130_fd_sc_ls__conb_1
+END LIBRARY
diff --git a/cells/conb/sky130_fd_sc_ls__conb_1.magic.lef b/cells/conb/sky130_fd_sc_ls__conb_1.magic.lef
index a31c157..a93c421 100644
--- a/cells/conb/sky130_fd_sc_ls__conb_1.magic.lef
+++ b/cells/conb/sky130_fd_sc_ls__conb_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__conb_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__conb_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  1.440000 BY  3.330000 ;
diff --git a/cells/decap/sky130_fd_sc_ls__decap_4.magic.lef b/cells/decap/sky130_fd_sc_ls__decap_4.magic.lef
index a6bbae7..188abc3 100644
--- a/cells/decap/sky130_fd_sc_ls__decap_4.magic.lef
+++ b/cells/decap/sky130_fd_sc_ls__decap_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__decap_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__decap_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  1.920000 BY  3.330000 ;
diff --git a/cells/decap/sky130_fd_sc_ls__decap_8.magic.lef b/cells/decap/sky130_fd_sc_ls__decap_8.magic.lef
index 0b92a57..badb31d 100644
--- a/cells/decap/sky130_fd_sc_ls__decap_8.magic.lef
+++ b/cells/decap/sky130_fd_sc_ls__decap_8.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__decap_8
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__decap_8 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.840000 BY  3.330000 ;
diff --git a/cells/decaphe/sky130_fd_sc_ls__decaphe_18.magic.lef b/cells/decaphe/sky130_fd_sc_ls__decaphe_18.magic.lef
index 1cca890..01d00f5 100644
--- a/cells/decaphe/sky130_fd_sc_ls__decaphe_18.magic.lef
+++ b/cells/decaphe/sky130_fd_sc_ls__decaphe_18.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__decaphe_18
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__decaphe_18 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  8.640000 BY  3.330000 ;
diff --git a/cells/decaphe/sky130_fd_sc_ls__decaphe_2.magic.lef b/cells/decaphe/sky130_fd_sc_ls__decaphe_2.magic.lef
index 001ab2b..ad72ba9 100644
--- a/cells/decaphe/sky130_fd_sc_ls__decaphe_2.magic.lef
+++ b/cells/decaphe/sky130_fd_sc_ls__decaphe_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__decaphe_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__decaphe_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  0.960000 BY  3.330000 ;
diff --git a/cells/decaphe/sky130_fd_sc_ls__decaphe_3.magic.lef b/cells/decaphe/sky130_fd_sc_ls__decaphe_3.magic.lef
index 9bf8883..40f07dc 100644
--- a/cells/decaphe/sky130_fd_sc_ls__decaphe_3.magic.lef
+++ b/cells/decaphe/sky130_fd_sc_ls__decaphe_3.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__decaphe_3
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__decaphe_3 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  1.440000 BY  3.330000 ;
diff --git a/cells/decaphe/sky130_fd_sc_ls__decaphe_4.magic.lef b/cells/decaphe/sky130_fd_sc_ls__decaphe_4.magic.lef
index bd4bf95..80e0a6f 100644
--- a/cells/decaphe/sky130_fd_sc_ls__decaphe_4.magic.lef
+++ b/cells/decaphe/sky130_fd_sc_ls__decaphe_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__decaphe_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__decaphe_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  1.920000 BY  3.330000 ;
diff --git a/cells/decaphe/sky130_fd_sc_ls__decaphe_6.magic.lef b/cells/decaphe/sky130_fd_sc_ls__decaphe_6.magic.lef
index 0f16aa4..ae82529 100644
--- a/cells/decaphe/sky130_fd_sc_ls__decaphe_6.magic.lef
+++ b/cells/decaphe/sky130_fd_sc_ls__decaphe_6.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__decaphe_6
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__decaphe_6 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  2.880000 BY  3.330000 ;
diff --git a/cells/decaphe/sky130_fd_sc_ls__decaphe_8.magic.lef b/cells/decaphe/sky130_fd_sc_ls__decaphe_8.magic.lef
index 7b883a2..89e8543 100644
--- a/cells/decaphe/sky130_fd_sc_ls__decaphe_8.magic.lef
+++ b/cells/decaphe/sky130_fd_sc_ls__decaphe_8.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__decaphe_8
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__decaphe_8 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.840000 BY  3.330000 ;
diff --git a/cells/dfbbn/sky130_fd_sc_ls__dfbbn_1.magic.lef b/cells/dfbbn/sky130_fd_sc_ls__dfbbn_1.magic.lef
index 973c166..86db565 100644
--- a/cells/dfbbn/sky130_fd_sc_ls__dfbbn_1.magic.lef
+++ b/cells/dfbbn/sky130_fd_sc_ls__dfbbn_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__dfbbn_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__dfbbn_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  13.44000 BY  3.330000 ;
diff --git a/cells/dfbbn/sky130_fd_sc_ls__dfbbn_2.magic.lef b/cells/dfbbn/sky130_fd_sc_ls__dfbbn_2.magic.lef
index dde5a24..7bb99d9 100644
--- a/cells/dfbbn/sky130_fd_sc_ls__dfbbn_2.magic.lef
+++ b/cells/dfbbn/sky130_fd_sc_ls__dfbbn_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__dfbbn_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__dfbbn_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  14.40000 BY  3.330000 ;
diff --git a/cells/dfbbp/sky130_fd_sc_ls__dfbbp_1.magic.lef b/cells/dfbbp/sky130_fd_sc_ls__dfbbp_1.magic.lef
index 56137e5..80e1990 100644
--- a/cells/dfbbp/sky130_fd_sc_ls__dfbbp_1.magic.lef
+++ b/cells/dfbbp/sky130_fd_sc_ls__dfbbp_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__dfbbp_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__dfbbp_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  12.96000 BY  3.330000 ;
diff --git a/cells/dfrbp/sky130_fd_sc_ls__dfrbp_1.magic.lef b/cells/dfrbp/sky130_fd_sc_ls__dfrbp_1.magic.lef
index 3210d9b..3d0ffae 100644
--- a/cells/dfrbp/sky130_fd_sc_ls__dfrbp_1.magic.lef
+++ b/cells/dfrbp/sky130_fd_sc_ls__dfrbp_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__dfrbp_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__dfrbp_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  11.52000 BY  3.330000 ;
diff --git a/cells/dfrbp/sky130_fd_sc_ls__dfrbp_2.magic.lef b/cells/dfrbp/sky130_fd_sc_ls__dfrbp_2.magic.lef
index e7e934e..3812792 100644
--- a/cells/dfrbp/sky130_fd_sc_ls__dfrbp_2.magic.lef
+++ b/cells/dfrbp/sky130_fd_sc_ls__dfrbp_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__dfrbp_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__dfrbp_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  13.92000 BY  3.330000 ;
diff --git a/cells/dfrtn/sky130_fd_sc_ls__dfrtn_1.magic.lef b/cells/dfrtn/sky130_fd_sc_ls__dfrtn_1.magic.lef
index 8880fd9..6c95248 100644
--- a/cells/dfrtn/sky130_fd_sc_ls__dfrtn_1.magic.lef
+++ b/cells/dfrtn/sky130_fd_sc_ls__dfrtn_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__dfrtn_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__dfrtn_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  11.04000 BY  3.330000 ;
diff --git a/cells/dfrtp/sky130_fd_sc_ls__dfrtp_1.magic.lef b/cells/dfrtp/sky130_fd_sc_ls__dfrtp_1.magic.lef
index 9e01186..a1026bf 100644
--- a/cells/dfrtp/sky130_fd_sc_ls__dfrtp_1.magic.lef
+++ b/cells/dfrtp/sky130_fd_sc_ls__dfrtp_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__dfrtp_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__dfrtp_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  11.04000 BY  3.330000 ;
diff --git a/cells/dfrtp/sky130_fd_sc_ls__dfrtp_2.magic.lef b/cells/dfrtp/sky130_fd_sc_ls__dfrtp_2.magic.lef
index c0f6e4c..b6e5ec1 100644
--- a/cells/dfrtp/sky130_fd_sc_ls__dfrtp_2.magic.lef
+++ b/cells/dfrtp/sky130_fd_sc_ls__dfrtp_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__dfrtp_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__dfrtp_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  11.52000 BY  3.330000 ;
diff --git a/cells/dfrtp/sky130_fd_sc_ls__dfrtp_4.magic.lef b/cells/dfrtp/sky130_fd_sc_ls__dfrtp_4.magic.lef
index a1f3651..91c162c 100644
--- a/cells/dfrtp/sky130_fd_sc_ls__dfrtp_4.magic.lef
+++ b/cells/dfrtp/sky130_fd_sc_ls__dfrtp_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__dfrtp_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__dfrtp_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  13.44000 BY  3.330000 ;
diff --git a/cells/dfsbp/sky130_fd_sc_ls__dfsbp_1.magic.lef b/cells/dfsbp/sky130_fd_sc_ls__dfsbp_1.magic.lef
index f07ade6..df0d3ba 100644
--- a/cells/dfsbp/sky130_fd_sc_ls__dfsbp_1.magic.lef
+++ b/cells/dfsbp/sky130_fd_sc_ls__dfsbp_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__dfsbp_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__dfsbp_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  12.00000 BY  3.330000 ;
diff --git a/cells/dfsbp/sky130_fd_sc_ls__dfsbp_2.magic.lef b/cells/dfsbp/sky130_fd_sc_ls__dfsbp_2.magic.lef
index 6963cf2..c8f1503 100644
--- a/cells/dfsbp/sky130_fd_sc_ls__dfsbp_2.magic.lef
+++ b/cells/dfsbp/sky130_fd_sc_ls__dfsbp_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__dfsbp_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__dfsbp_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  12.96000 BY  3.330000 ;
diff --git a/cells/dfstp/sky130_fd_sc_ls__dfstp_1.magic.lef b/cells/dfstp/sky130_fd_sc_ls__dfstp_1.magic.lef
index 3681d71..2cf53fe 100644
--- a/cells/dfstp/sky130_fd_sc_ls__dfstp_1.magic.lef
+++ b/cells/dfstp/sky130_fd_sc_ls__dfstp_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__dfstp_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__dfstp_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  11.04000 BY  3.330000 ;
diff --git a/cells/dfstp/sky130_fd_sc_ls__dfstp_2.magic.lef b/cells/dfstp/sky130_fd_sc_ls__dfstp_2.magic.lef
index 05dd6a8..7d944ca 100644
--- a/cells/dfstp/sky130_fd_sc_ls__dfstp_2.magic.lef
+++ b/cells/dfstp/sky130_fd_sc_ls__dfstp_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__dfstp_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__dfstp_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  12.00000 BY  3.330000 ;
diff --git a/cells/dfstp/sky130_fd_sc_ls__dfstp_4.magic.lef b/cells/dfstp/sky130_fd_sc_ls__dfstp_4.magic.lef
index e0fa03f..28c39c9 100644
--- a/cells/dfstp/sky130_fd_sc_ls__dfstp_4.magic.lef
+++ b/cells/dfstp/sky130_fd_sc_ls__dfstp_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__dfstp_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__dfstp_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  12.96000 BY  3.330000 ;
diff --git a/cells/dfxbp/sky130_fd_sc_ls__dfxbp_1.magic.lef b/cells/dfxbp/sky130_fd_sc_ls__dfxbp_1.magic.lef
index 1b2ab2e..0f74805 100644
--- a/cells/dfxbp/sky130_fd_sc_ls__dfxbp_1.magic.lef
+++ b/cells/dfxbp/sky130_fd_sc_ls__dfxbp_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__dfxbp_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__dfxbp_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  9.600000 BY  3.330000 ;
diff --git a/cells/dfxbp/sky130_fd_sc_ls__dfxbp_2.magic.lef b/cells/dfxbp/sky130_fd_sc_ls__dfxbp_2.magic.lef
index a040fc3..a0065ff 100644
--- a/cells/dfxbp/sky130_fd_sc_ls__dfxbp_2.magic.lef
+++ b/cells/dfxbp/sky130_fd_sc_ls__dfxbp_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__dfxbp_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__dfxbp_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  11.04000 BY  3.330000 ;
diff --git a/cells/dfxtp/sky130_fd_sc_ls__dfxtp_1.magic.lef b/cells/dfxtp/sky130_fd_sc_ls__dfxtp_1.magic.lef
index 70cdf5c..561e7bb 100644
--- a/cells/dfxtp/sky130_fd_sc_ls__dfxtp_1.magic.lef
+++ b/cells/dfxtp/sky130_fd_sc_ls__dfxtp_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__dfxtp_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__dfxtp_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  8.160000 BY  3.330000 ;
diff --git a/cells/dfxtp/sky130_fd_sc_ls__dfxtp_2.magic.lef b/cells/dfxtp/sky130_fd_sc_ls__dfxtp_2.magic.lef
index 7616d42..f99a994 100644
--- a/cells/dfxtp/sky130_fd_sc_ls__dfxtp_2.magic.lef
+++ b/cells/dfxtp/sky130_fd_sc_ls__dfxtp_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__dfxtp_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__dfxtp_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  8.640000 BY  3.330000 ;
diff --git a/cells/dfxtp/sky130_fd_sc_ls__dfxtp_4.magic.lef b/cells/dfxtp/sky130_fd_sc_ls__dfxtp_4.magic.lef
index e6fb940..87b2ab1 100644
--- a/cells/dfxtp/sky130_fd_sc_ls__dfxtp_4.magic.lef
+++ b/cells/dfxtp/sky130_fd_sc_ls__dfxtp_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__dfxtp_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__dfxtp_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  9.600000 BY  3.330000 ;
diff --git a/cells/diode/sky130_fd_sc_ls__diode_2.magic.lef b/cells/diode/sky130_fd_sc_ls__diode_2.magic.lef
index 57a3f36..768de3f 100644
--- a/cells/diode/sky130_fd_sc_ls__diode_2.magic.lef
+++ b/cells/diode/sky130_fd_sc_ls__diode_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__diode_2
   CLASS CORE ANTENNACELL ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__diode_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  0.960000 BY  3.330000 ;
diff --git a/cells/dlclkp/sky130_fd_sc_ls__dlclkp_1.magic.lef b/cells/dlclkp/sky130_fd_sc_ls__dlclkp_1.magic.lef
index 734b631..4050bb6 100644
--- a/cells/dlclkp/sky130_fd_sc_ls__dlclkp_1.magic.lef
+++ b/cells/dlclkp/sky130_fd_sc_ls__dlclkp_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__dlclkp_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__dlclkp_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  6.720000 BY  3.330000 ;
diff --git a/cells/dlclkp/sky130_fd_sc_ls__dlclkp_2.magic.lef b/cells/dlclkp/sky130_fd_sc_ls__dlclkp_2.magic.lef
index c99eb31..32dcb9b 100644
--- a/cells/dlclkp/sky130_fd_sc_ls__dlclkp_2.magic.lef
+++ b/cells/dlclkp/sky130_fd_sc_ls__dlclkp_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__dlclkp_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__dlclkp_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  7.680000 BY  3.330000 ;
diff --git a/cells/dlclkp/sky130_fd_sc_ls__dlclkp_4.magic.lef b/cells/dlclkp/sky130_fd_sc_ls__dlclkp_4.magic.lef
index da5b7d4..5137168 100644
--- a/cells/dlclkp/sky130_fd_sc_ls__dlclkp_4.magic.lef
+++ b/cells/dlclkp/sky130_fd_sc_ls__dlclkp_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__dlclkp_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__dlclkp_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  8.640000 BY  3.330000 ;
diff --git a/cells/dlrbn/sky130_fd_sc_ls__dlrbn_1.magic.lef b/cells/dlrbn/sky130_fd_sc_ls__dlrbn_1.magic.lef
index ed19007..e3edd31 100644
--- a/cells/dlrbn/sky130_fd_sc_ls__dlrbn_1.magic.lef
+++ b/cells/dlrbn/sky130_fd_sc_ls__dlrbn_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__dlrbn_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__dlrbn_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  8.640000 BY  3.330000 ;
diff --git a/cells/dlrbn/sky130_fd_sc_ls__dlrbn_2.magic.lef b/cells/dlrbn/sky130_fd_sc_ls__dlrbn_2.magic.lef
index 02ac117..67fd164 100644
--- a/cells/dlrbn/sky130_fd_sc_ls__dlrbn_2.magic.lef
+++ b/cells/dlrbn/sky130_fd_sc_ls__dlrbn_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__dlrbn_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__dlrbn_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  9.120000 BY  3.330000 ;
diff --git a/cells/dlrbp/sky130_fd_sc_ls__dlrbp_1.magic.lef b/cells/dlrbp/sky130_fd_sc_ls__dlrbp_1.magic.lef
index 46d0567..9f6dfc5 100644
--- a/cells/dlrbp/sky130_fd_sc_ls__dlrbp_1.magic.lef
+++ b/cells/dlrbp/sky130_fd_sc_ls__dlrbp_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__dlrbp_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__dlrbp_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  8.160000 BY  3.330000 ;
diff --git a/cells/dlrbp/sky130_fd_sc_ls__dlrbp_2.magic.lef b/cells/dlrbp/sky130_fd_sc_ls__dlrbp_2.magic.lef
index 2b4411c..add5aa7 100644
--- a/cells/dlrbp/sky130_fd_sc_ls__dlrbp_2.magic.lef
+++ b/cells/dlrbp/sky130_fd_sc_ls__dlrbp_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__dlrbp_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__dlrbp_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  9.120000 BY  3.330000 ;
diff --git a/cells/dlrtn/sky130_fd_sc_ls__dlrtn_1.magic.lef b/cells/dlrtn/sky130_fd_sc_ls__dlrtn_1.magic.lef
index 0fcd8fb..bc654a1 100644
--- a/cells/dlrtn/sky130_fd_sc_ls__dlrtn_1.magic.lef
+++ b/cells/dlrtn/sky130_fd_sc_ls__dlrtn_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__dlrtn_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__dlrtn_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  7.200000 BY  3.330000 ;
diff --git a/cells/dlrtn/sky130_fd_sc_ls__dlrtn_2.magic.lef b/cells/dlrtn/sky130_fd_sc_ls__dlrtn_2.magic.lef
index e803c0b..63ed742 100644
--- a/cells/dlrtn/sky130_fd_sc_ls__dlrtn_2.magic.lef
+++ b/cells/dlrtn/sky130_fd_sc_ls__dlrtn_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__dlrtn_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__dlrtn_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  8.160000 BY  3.330000 ;
diff --git a/cells/dlrtn/sky130_fd_sc_ls__dlrtn_4.magic.lef b/cells/dlrtn/sky130_fd_sc_ls__dlrtn_4.magic.lef
index b6c88bc..8510adb 100644
--- a/cells/dlrtn/sky130_fd_sc_ls__dlrtn_4.magic.lef
+++ b/cells/dlrtn/sky130_fd_sc_ls__dlrtn_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__dlrtn_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__dlrtn_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  9.600000 BY  3.330000 ;
diff --git a/cells/dlrtp/sky130_fd_sc_ls__dlrtp_1.magic.lef b/cells/dlrtp/sky130_fd_sc_ls__dlrtp_1.magic.lef
index 9da396a..94faede 100644
--- a/cells/dlrtp/sky130_fd_sc_ls__dlrtp_1.magic.lef
+++ b/cells/dlrtp/sky130_fd_sc_ls__dlrtp_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__dlrtp_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__dlrtp_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  6.720000 BY  3.330000 ;
diff --git a/cells/dlrtp/sky130_fd_sc_ls__dlrtp_2.magic.lef b/cells/dlrtp/sky130_fd_sc_ls__dlrtp_2.magic.lef
index c9a84bf..00725c8 100644
--- a/cells/dlrtp/sky130_fd_sc_ls__dlrtp_2.magic.lef
+++ b/cells/dlrtp/sky130_fd_sc_ls__dlrtp_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__dlrtp_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__dlrtp_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  7.200000 BY  3.330000 ;
diff --git a/cells/dlrtp/sky130_fd_sc_ls__dlrtp_4.magic.lef b/cells/dlrtp/sky130_fd_sc_ls__dlrtp_4.magic.lef
index b284a35..89799a6 100644
--- a/cells/dlrtp/sky130_fd_sc_ls__dlrtp_4.magic.lef
+++ b/cells/dlrtp/sky130_fd_sc_ls__dlrtp_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__dlrtp_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__dlrtp_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  9.120000 BY  3.330000 ;
diff --git a/cells/dlxbn/sky130_fd_sc_ls__dlxbn_1.magic.lef b/cells/dlxbn/sky130_fd_sc_ls__dlxbn_1.magic.lef
index 2d2598a..98ca91d 100644
--- a/cells/dlxbn/sky130_fd_sc_ls__dlxbn_1.magic.lef
+++ b/cells/dlxbn/sky130_fd_sc_ls__dlxbn_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__dlxbn_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__dlxbn_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  8.160000 BY  3.330000 ;
diff --git a/cells/dlxbn/sky130_fd_sc_ls__dlxbn_2.magic.lef b/cells/dlxbn/sky130_fd_sc_ls__dlxbn_2.magic.lef
index b529d42..cbaa45d 100644
--- a/cells/dlxbn/sky130_fd_sc_ls__dlxbn_2.magic.lef
+++ b/cells/dlxbn/sky130_fd_sc_ls__dlxbn_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__dlxbn_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__dlxbn_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  9.120000 BY  3.330000 ;
diff --git a/cells/dlxbp/sky130_fd_sc_ls__dlxbp_1.magic.lef b/cells/dlxbp/sky130_fd_sc_ls__dlxbp_1.magic.lef
index 61ca138..a020aaa 100644
--- a/cells/dlxbp/sky130_fd_sc_ls__dlxbp_1.magic.lef
+++ b/cells/dlxbp/sky130_fd_sc_ls__dlxbp_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__dlxbp_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__dlxbp_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  8.160000 BY  3.330000 ;
diff --git a/cells/dlxtn/sky130_fd_sc_ls__dlxtn_1.magic.lef b/cells/dlxtn/sky130_fd_sc_ls__dlxtn_1.magic.lef
index bbb6083..ffc7833 100644
--- a/cells/dlxtn/sky130_fd_sc_ls__dlxtn_1.magic.lef
+++ b/cells/dlxtn/sky130_fd_sc_ls__dlxtn_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__dlxtn_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__dlxtn_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  6.720000 BY  3.330000 ;
diff --git a/cells/dlxtn/sky130_fd_sc_ls__dlxtn_2.magic.lef b/cells/dlxtn/sky130_fd_sc_ls__dlxtn_2.magic.lef
index 109f238..28c8135 100644
--- a/cells/dlxtn/sky130_fd_sc_ls__dlxtn_2.magic.lef
+++ b/cells/dlxtn/sky130_fd_sc_ls__dlxtn_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__dlxtn_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__dlxtn_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  7.200000 BY  3.330000 ;
diff --git a/cells/dlxtn/sky130_fd_sc_ls__dlxtn_4.magic.lef b/cells/dlxtn/sky130_fd_sc_ls__dlxtn_4.magic.lef
index 03efd83..4087304 100644
--- a/cells/dlxtn/sky130_fd_sc_ls__dlxtn_4.magic.lef
+++ b/cells/dlxtn/sky130_fd_sc_ls__dlxtn_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__dlxtn_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__dlxtn_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  8.160000 BY  3.330000 ;
diff --git a/cells/dlxtp/sky130_fd_sc_ls__dlxtp_1.magic.lef b/cells/dlxtp/sky130_fd_sc_ls__dlxtp_1.magic.lef
index 3aeca08..1bb2a84 100644
--- a/cells/dlxtp/sky130_fd_sc_ls__dlxtp_1.magic.lef
+++ b/cells/dlxtp/sky130_fd_sc_ls__dlxtp_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__dlxtp_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__dlxtp_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  7.680000 BY  3.330000 ;
diff --git a/cells/dlygate4sd1/sky130_fd_sc_ls__dlygate4sd1_1.magic.lef b/cells/dlygate4sd1/sky130_fd_sc_ls__dlygate4sd1_1.magic.lef
index 9991708..c742d98 100644
--- a/cells/dlygate4sd1/sky130_fd_sc_ls__dlygate4sd1_1.magic.lef
+++ b/cells/dlygate4sd1/sky130_fd_sc_ls__dlygate4sd1_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__dlygate4sd1_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__dlygate4sd1_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.840000 BY  3.330000 ;
diff --git a/cells/dlygate4sd2/sky130_fd_sc_ls__dlygate4sd2_1.magic.lef b/cells/dlygate4sd2/sky130_fd_sc_ls__dlygate4sd2_1.magic.lef
index a117a49..5db4052 100644
--- a/cells/dlygate4sd2/sky130_fd_sc_ls__dlygate4sd2_1.magic.lef
+++ b/cells/dlygate4sd2/sky130_fd_sc_ls__dlygate4sd2_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__dlygate4sd2_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__dlygate4sd2_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.840000 BY  3.330000 ;
diff --git a/cells/dlygate4sd3/sky130_fd_sc_ls__dlygate4sd3_1.magic.lef b/cells/dlygate4sd3/sky130_fd_sc_ls__dlygate4sd3_1.magic.lef
index ecbfa1f..83c6672 100644
--- a/cells/dlygate4sd3/sky130_fd_sc_ls__dlygate4sd3_1.magic.lef
+++ b/cells/dlygate4sd3/sky130_fd_sc_ls__dlygate4sd3_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__dlygate4sd3_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__dlygate4sd3_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.840000 BY  3.330000 ;
diff --git a/cells/dlymetal6s2s/sky130_fd_sc_ls__dlymetal6s2s_1.magic.lef b/cells/dlymetal6s2s/sky130_fd_sc_ls__dlymetal6s2s_1.magic.lef
index 4b956c0..de94e14 100644
--- a/cells/dlymetal6s2s/sky130_fd_sc_ls__dlymetal6s2s_1.magic.lef
+++ b/cells/dlymetal6s2s/sky130_fd_sc_ls__dlymetal6s2s_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__dlymetal6s2s_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__dlymetal6s2s_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.800000 BY  3.330000 ;
diff --git a/cells/dlymetal6s4s/sky130_fd_sc_ls__dlymetal6s4s_1.magic.lef b/cells/dlymetal6s4s/sky130_fd_sc_ls__dlymetal6s4s_1.magic.lef
index 11b6357..7e4c632 100644
--- a/cells/dlymetal6s4s/sky130_fd_sc_ls__dlymetal6s4s_1.magic.lef
+++ b/cells/dlymetal6s4s/sky130_fd_sc_ls__dlymetal6s4s_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__dlymetal6s4s_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__dlymetal6s4s_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.800000 BY  3.330000 ;
diff --git a/cells/dlymetal6s6s/sky130_fd_sc_ls__dlymetal6s6s_1.magic.lef b/cells/dlymetal6s6s/sky130_fd_sc_ls__dlymetal6s6s_1.magic.lef
index 20fc674..53ec2a8 100644
--- a/cells/dlymetal6s6s/sky130_fd_sc_ls__dlymetal6s6s_1.magic.lef
+++ b/cells/dlymetal6s6s/sky130_fd_sc_ls__dlymetal6s6s_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__dlymetal6s6s_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__dlymetal6s6s_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.800000 BY  3.330000 ;
diff --git a/cells/ebufn/sky130_fd_sc_ls__ebufn_1.magic.lef b/cells/ebufn/sky130_fd_sc_ls__ebufn_1.magic.lef
index 24a1cea..e7cf858 100644
--- a/cells/ebufn/sky130_fd_sc_ls__ebufn_1.magic.lef
+++ b/cells/ebufn/sky130_fd_sc_ls__ebufn_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__ebufn_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__ebufn_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.840000 BY  3.330000 ;
diff --git a/cells/ebufn/sky130_fd_sc_ls__ebufn_2.magic.lef b/cells/ebufn/sky130_fd_sc_ls__ebufn_2.magic.lef
index 2f4536b..5450f46 100644
--- a/cells/ebufn/sky130_fd_sc_ls__ebufn_2.magic.lef
+++ b/cells/ebufn/sky130_fd_sc_ls__ebufn_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__ebufn_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__ebufn_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.320000 BY  3.330000 ;
diff --git a/cells/ebufn/sky130_fd_sc_ls__ebufn_4.magic.lef b/cells/ebufn/sky130_fd_sc_ls__ebufn_4.magic.lef
index e626af4..d41cafe 100644
--- a/cells/ebufn/sky130_fd_sc_ls__ebufn_4.magic.lef
+++ b/cells/ebufn/sky130_fd_sc_ls__ebufn_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__ebufn_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__ebufn_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  5.760000 BY  3.330000 ;
diff --git a/cells/ebufn/sky130_fd_sc_ls__ebufn_8.magic.lef b/cells/ebufn/sky130_fd_sc_ls__ebufn_8.magic.lef
index 147cba1..8563221 100644
--- a/cells/ebufn/sky130_fd_sc_ls__ebufn_8.magic.lef
+++ b/cells/ebufn/sky130_fd_sc_ls__ebufn_8.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__ebufn_8
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__ebufn_8 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  10.56000 BY  3.330000 ;
diff --git a/cells/edfxbp/sky130_fd_sc_ls__edfxbp_1.magic.lef b/cells/edfxbp/sky130_fd_sc_ls__edfxbp_1.magic.lef
index 016c2c8..27bcd7f 100644
--- a/cells/edfxbp/sky130_fd_sc_ls__edfxbp_1.magic.lef
+++ b/cells/edfxbp/sky130_fd_sc_ls__edfxbp_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__edfxbp_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__edfxbp_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  14.40000 BY  3.330000 ;
diff --git a/cells/edfxtp/sky130_fd_sc_ls__edfxtp_1.magic.lef b/cells/edfxtp/sky130_fd_sc_ls__edfxtp_1.magic.lef
index 6de04fb..1f8caa0 100644
--- a/cells/edfxtp/sky130_fd_sc_ls__edfxtp_1.magic.lef
+++ b/cells/edfxtp/sky130_fd_sc_ls__edfxtp_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__edfxtp_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__edfxtp_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  12.96000 BY  3.330000 ;
diff --git a/cells/einvn/sky130_fd_sc_ls__einvn_1.magic.lef b/cells/einvn/sky130_fd_sc_ls__einvn_1.magic.lef
index 3758c3c..8fb706f 100644
--- a/cells/einvn/sky130_fd_sc_ls__einvn_1.magic.lef
+++ b/cells/einvn/sky130_fd_sc_ls__einvn_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__einvn_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__einvn_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  2.400000 BY  3.330000 ;
diff --git a/cells/einvn/sky130_fd_sc_ls__einvn_2.magic.lef b/cells/einvn/sky130_fd_sc_ls__einvn_2.magic.lef
index 95801a0..6d0715d 100644
--- a/cells/einvn/sky130_fd_sc_ls__einvn_2.magic.lef
+++ b/cells/einvn/sky130_fd_sc_ls__einvn_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__einvn_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__einvn_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.360000 BY  3.330000 ;
diff --git a/cells/einvn/sky130_fd_sc_ls__einvn_4.magic.lef b/cells/einvn/sky130_fd_sc_ls__einvn_4.magic.lef
index a37fbc1..b6863da 100644
--- a/cells/einvn/sky130_fd_sc_ls__einvn_4.magic.lef
+++ b/cells/einvn/sky130_fd_sc_ls__einvn_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__einvn_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__einvn_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  5.280000 BY  3.330000 ;
diff --git a/cells/einvn/sky130_fd_sc_ls__einvn_8.magic.lef b/cells/einvn/sky130_fd_sc_ls__einvn_8.magic.lef
index 04e79ca..db774cf 100644
--- a/cells/einvn/sky130_fd_sc_ls__einvn_8.magic.lef
+++ b/cells/einvn/sky130_fd_sc_ls__einvn_8.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__einvn_8
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__einvn_8 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  9.120000 BY  3.330000 ;
diff --git a/cells/einvp/sky130_fd_sc_ls__einvp_1.magic.lef b/cells/einvp/sky130_fd_sc_ls__einvp_1.magic.lef
index 9b90b30..2e62f0c 100644
--- a/cells/einvp/sky130_fd_sc_ls__einvp_1.magic.lef
+++ b/cells/einvp/sky130_fd_sc_ls__einvp_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__einvp_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__einvp_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  2.400000 BY  3.330000 ;
diff --git a/cells/einvp/sky130_fd_sc_ls__einvp_2.magic.lef b/cells/einvp/sky130_fd_sc_ls__einvp_2.magic.lef
index e0c3b48..7707468 100644
--- a/cells/einvp/sky130_fd_sc_ls__einvp_2.magic.lef
+++ b/cells/einvp/sky130_fd_sc_ls__einvp_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__einvp_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__einvp_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.360000 BY  3.330000 ;
diff --git a/cells/einvp/sky130_fd_sc_ls__einvp_4.magic.lef b/cells/einvp/sky130_fd_sc_ls__einvp_4.magic.lef
index 8ed2b46..c66c0d2 100644
--- a/cells/einvp/sky130_fd_sc_ls__einvp_4.magic.lef
+++ b/cells/einvp/sky130_fd_sc_ls__einvp_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__einvp_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__einvp_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  5.760000 BY  3.330000 ;
diff --git a/cells/einvp/sky130_fd_sc_ls__einvp_8.magic.lef b/cells/einvp/sky130_fd_sc_ls__einvp_8.magic.lef
index bf858a8..92d728e 100644
--- a/cells/einvp/sky130_fd_sc_ls__einvp_8.magic.lef
+++ b/cells/einvp/sky130_fd_sc_ls__einvp_8.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__einvp_8
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__einvp_8 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  9.120000 BY  3.330000 ;
diff --git a/cells/fa/sky130_fd_sc_ls__fa_1.magic.lef b/cells/fa/sky130_fd_sc_ls__fa_1.magic.lef
index 9cd2016..b3d4af5 100644
--- a/cells/fa/sky130_fd_sc_ls__fa_1.magic.lef
+++ b/cells/fa/sky130_fd_sc_ls__fa_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__fa_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__fa_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  8.640000 BY  3.330000 ;
diff --git a/cells/fa/sky130_fd_sc_ls__fa_2.magic.lef b/cells/fa/sky130_fd_sc_ls__fa_2.magic.lef
index b94fe7e..3698bed 100644
--- a/cells/fa/sky130_fd_sc_ls__fa_2.magic.lef
+++ b/cells/fa/sky130_fd_sc_ls__fa_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__fa_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__fa_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  9.120000 BY  3.330000 ;
diff --git a/cells/fa/sky130_fd_sc_ls__fa_4.magic.lef b/cells/fa/sky130_fd_sc_ls__fa_4.magic.lef
index f30e79d..c5e1d97 100644
--- a/cells/fa/sky130_fd_sc_ls__fa_4.magic.lef
+++ b/cells/fa/sky130_fd_sc_ls__fa_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__fa_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__fa_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  11.04000 BY  3.330000 ;
diff --git a/cells/fah/sky130_fd_sc_ls__fah_1.magic.lef b/cells/fah/sky130_fd_sc_ls__fah_1.magic.lef
index 0df2ca5..7c49dbd 100644
--- a/cells/fah/sky130_fd_sc_ls__fah_1.magic.lef
+++ b/cells/fah/sky130_fd_sc_ls__fah_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__fah_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__fah_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  13.92000 BY  3.330000 ;
diff --git a/cells/fah/sky130_fd_sc_ls__fah_2.magic.lef b/cells/fah/sky130_fd_sc_ls__fah_2.magic.lef
index 9981b10..9d846c7 100644
--- a/cells/fah/sky130_fd_sc_ls__fah_2.magic.lef
+++ b/cells/fah/sky130_fd_sc_ls__fah_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__fah_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__fah_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  14.40000 BY  3.330000 ;
diff --git a/cells/fah/sky130_fd_sc_ls__fah_4.magic.lef b/cells/fah/sky130_fd_sc_ls__fah_4.magic.lef
index 9961061..d73f433 100644
--- a/cells/fah/sky130_fd_sc_ls__fah_4.magic.lef
+++ b/cells/fah/sky130_fd_sc_ls__fah_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__fah_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__fah_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  15.36000 BY  3.330000 ;
diff --git a/cells/fahcin/sky130_fd_sc_ls__fahcin_1.magic.lef b/cells/fahcin/sky130_fd_sc_ls__fahcin_1.magic.lef
index be3965e..9dfdf71 100644
--- a/cells/fahcin/sky130_fd_sc_ls__fahcin_1.magic.lef
+++ b/cells/fahcin/sky130_fd_sc_ls__fahcin_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__fahcin_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__fahcin_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  12.96000 BY  3.330000 ;
diff --git a/cells/fahcon/sky130_fd_sc_ls__fahcon_1.magic.lef b/cells/fahcon/sky130_fd_sc_ls__fahcon_1.magic.lef
index eb72ce6..6a95d0c 100644
--- a/cells/fahcon/sky130_fd_sc_ls__fahcon_1.magic.lef
+++ b/cells/fahcon/sky130_fd_sc_ls__fahcon_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__fahcon_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__fahcon_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  11.52000 BY  3.330000 ;
diff --git a/cells/fill/sky130_fd_sc_ls__fill_1.magic.lef b/cells/fill/sky130_fd_sc_ls__fill_1.magic.lef
index fb317ad..fce1b3c 100644
--- a/cells/fill/sky130_fd_sc_ls__fill_1.magic.lef
+++ b/cells/fill/sky130_fd_sc_ls__fill_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__fill_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__fill_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  0.480000 BY  3.330000 ;
diff --git a/cells/fill/sky130_fd_sc_ls__fill_2.magic.lef b/cells/fill/sky130_fd_sc_ls__fill_2.magic.lef
index 30b65ec..17b40a2 100644
--- a/cells/fill/sky130_fd_sc_ls__fill_2.magic.lef
+++ b/cells/fill/sky130_fd_sc_ls__fill_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__fill_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__fill_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  0.960000 BY  3.330000 ;
diff --git a/cells/fill/sky130_fd_sc_ls__fill_4.magic.lef b/cells/fill/sky130_fd_sc_ls__fill_4.magic.lef
index 48dd876..d28a8d0 100644
--- a/cells/fill/sky130_fd_sc_ls__fill_4.magic.lef
+++ b/cells/fill/sky130_fd_sc_ls__fill_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__fill_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__fill_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  1.920000 BY  3.330000 ;
diff --git a/cells/fill/sky130_fd_sc_ls__fill_8.magic.lef b/cells/fill/sky130_fd_sc_ls__fill_8.magic.lef
index f600808..fe2a969 100644
--- a/cells/fill/sky130_fd_sc_ls__fill_8.magic.lef
+++ b/cells/fill/sky130_fd_sc_ls__fill_8.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__fill_8
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__fill_8 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.840000 BY  3.330000 ;
diff --git a/cells/fill_diode/sky130_fd_sc_ls__fill_diode_2.magic.lef b/cells/fill_diode/sky130_fd_sc_ls__fill_diode_2.magic.lef
index 2d972fb..622b598 100644
--- a/cells/fill_diode/sky130_fd_sc_ls__fill_diode_2.magic.lef
+++ b/cells/fill_diode/sky130_fd_sc_ls__fill_diode_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__fill_diode_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__fill_diode_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  0.960000 BY  3.330000 ;
diff --git a/cells/fill_diode/sky130_fd_sc_ls__fill_diode_4.magic.lef b/cells/fill_diode/sky130_fd_sc_ls__fill_diode_4.magic.lef
index 0db5a46..91b9c43 100644
--- a/cells/fill_diode/sky130_fd_sc_ls__fill_diode_4.magic.lef
+++ b/cells/fill_diode/sky130_fd_sc_ls__fill_diode_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__fill_diode_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__fill_diode_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  1.920000 BY  3.330000 ;
diff --git a/cells/fill_diode/sky130_fd_sc_ls__fill_diode_8.magic.lef b/cells/fill_diode/sky130_fd_sc_ls__fill_diode_8.magic.lef
index 40745ab..9c33049 100644
--- a/cells/fill_diode/sky130_fd_sc_ls__fill_diode_8.magic.lef
+++ b/cells/fill_diode/sky130_fd_sc_ls__fill_diode_8.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__fill_diode_8
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__fill_diode_8 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.840000 BY  3.330000 ;
diff --git a/cells/ha/sky130_fd_sc_ls__ha_1.magic.lef b/cells/ha/sky130_fd_sc_ls__ha_1.magic.lef
index 54e7963..a3ba414 100644
--- a/cells/ha/sky130_fd_sc_ls__ha_1.magic.lef
+++ b/cells/ha/sky130_fd_sc_ls__ha_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__ha_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__ha_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.800000 BY  3.330000 ;
diff --git a/cells/ha/sky130_fd_sc_ls__ha_2.magic.lef b/cells/ha/sky130_fd_sc_ls__ha_2.magic.lef
index aae9d6e..859cb0b 100644
--- a/cells/ha/sky130_fd_sc_ls__ha_2.magic.lef
+++ b/cells/ha/sky130_fd_sc_ls__ha_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__ha_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__ha_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  5.760000 BY  3.330000 ;
diff --git a/cells/ha/sky130_fd_sc_ls__ha_4.magic.lef b/cells/ha/sky130_fd_sc_ls__ha_4.magic.lef
index 5c28662..812c6df 100644
--- a/cells/ha/sky130_fd_sc_ls__ha_4.magic.lef
+++ b/cells/ha/sky130_fd_sc_ls__ha_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__ha_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__ha_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  10.08000 BY  3.330000 ;
diff --git a/cells/inv/sky130_fd_sc_ls__inv_1.magic.lef b/cells/inv/sky130_fd_sc_ls__inv_1.magic.lef
index 9929747..98a83b1 100644
--- a/cells/inv/sky130_fd_sc_ls__inv_1.magic.lef
+++ b/cells/inv/sky130_fd_sc_ls__inv_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__inv_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__inv_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  1.440000 BY  3.330000 ;
diff --git a/cells/inv/sky130_fd_sc_ls__inv_16.magic.lef b/cells/inv/sky130_fd_sc_ls__inv_16.magic.lef
index 01a191f..e710e67 100644
--- a/cells/inv/sky130_fd_sc_ls__inv_16.magic.lef
+++ b/cells/inv/sky130_fd_sc_ls__inv_16.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__inv_16
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__inv_16 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  8.160000 BY  3.330000 ;
diff --git a/cells/inv/sky130_fd_sc_ls__inv_2.magic.lef b/cells/inv/sky130_fd_sc_ls__inv_2.magic.lef
index 3825516..4be6786 100644
--- a/cells/inv/sky130_fd_sc_ls__inv_2.magic.lef
+++ b/cells/inv/sky130_fd_sc_ls__inv_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__inv_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__inv_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  1.440000 BY  3.330000 ;
diff --git a/cells/inv/sky130_fd_sc_ls__inv_4.magic.lef b/cells/inv/sky130_fd_sc_ls__inv_4.magic.lef
index 4dafa87..6ec8a8b 100644
--- a/cells/inv/sky130_fd_sc_ls__inv_4.magic.lef
+++ b/cells/inv/sky130_fd_sc_ls__inv_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__inv_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__inv_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  2.400000 BY  3.330000 ;
diff --git a/cells/inv/sky130_fd_sc_ls__inv_8.magic.lef b/cells/inv/sky130_fd_sc_ls__inv_8.magic.lef
index efd34af..5b6f668 100644
--- a/cells/inv/sky130_fd_sc_ls__inv_8.magic.lef
+++ b/cells/inv/sky130_fd_sc_ls__inv_8.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__inv_8
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__inv_8 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.320000 BY  3.330000 ;
diff --git a/cells/maj3/sky130_fd_sc_ls__maj3_1.magic.lef b/cells/maj3/sky130_fd_sc_ls__maj3_1.magic.lef
index a3800c9..f85bb07 100644
--- a/cells/maj3/sky130_fd_sc_ls__maj3_1.magic.lef
+++ b/cells/maj3/sky130_fd_sc_ls__maj3_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__maj3_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__maj3_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.840000 BY  3.330000 ;
diff --git a/cells/maj3/sky130_fd_sc_ls__maj3_2.magic.lef b/cells/maj3/sky130_fd_sc_ls__maj3_2.magic.lef
index ef59d03..1d9c1bf 100644
--- a/cells/maj3/sky130_fd_sc_ls__maj3_2.magic.lef
+++ b/cells/maj3/sky130_fd_sc_ls__maj3_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__maj3_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__maj3_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.800000 BY  3.330000 ;
diff --git a/cells/maj3/sky130_fd_sc_ls__maj3_4.magic.lef b/cells/maj3/sky130_fd_sc_ls__maj3_4.magic.lef
index fe3aa97..12e2695 100644
--- a/cells/maj3/sky130_fd_sc_ls__maj3_4.magic.lef
+++ b/cells/maj3/sky130_fd_sc_ls__maj3_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__maj3_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__maj3_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  8.160000 BY  3.330000 ;
diff --git a/cells/mux2/sky130_fd_sc_ls__mux2_1.magic.lef b/cells/mux2/sky130_fd_sc_ls__mux2_1.magic.lef
index 4299f7b..11064fb 100644
--- a/cells/mux2/sky130_fd_sc_ls__mux2_1.magic.lef
+++ b/cells/mux2/sky130_fd_sc_ls__mux2_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__mux2_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__mux2_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.320000 BY  3.330000 ;
diff --git a/cells/mux2/sky130_fd_sc_ls__mux2_2.magic.lef b/cells/mux2/sky130_fd_sc_ls__mux2_2.magic.lef
index 030d3ca..c156458 100644
--- a/cells/mux2/sky130_fd_sc_ls__mux2_2.magic.lef
+++ b/cells/mux2/sky130_fd_sc_ls__mux2_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__mux2_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__mux2_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  5.280000 BY  3.330000 ;
diff --git a/cells/mux2/sky130_fd_sc_ls__mux2_4.magic.lef b/cells/mux2/sky130_fd_sc_ls__mux2_4.magic.lef
index 0e8eaa9..85fcb74 100644
--- a/cells/mux2/sky130_fd_sc_ls__mux2_4.magic.lef
+++ b/cells/mux2/sky130_fd_sc_ls__mux2_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__mux2_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__mux2_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  8.640000 BY  3.330000 ;
diff --git a/cells/mux2i/sky130_fd_sc_ls__mux2i_1.magic.lef b/cells/mux2i/sky130_fd_sc_ls__mux2i_1.magic.lef
index ef5330f..37874da 100644
--- a/cells/mux2i/sky130_fd_sc_ls__mux2i_1.magic.lef
+++ b/cells/mux2i/sky130_fd_sc_ls__mux2i_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__mux2i_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__mux2i_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.840000 BY  3.330000 ;
diff --git a/cells/mux2i/sky130_fd_sc_ls__mux2i_2.magic.lef b/cells/mux2i/sky130_fd_sc_ls__mux2i_2.magic.lef
index 78dc069..42da820 100644
--- a/cells/mux2i/sky130_fd_sc_ls__mux2i_2.magic.lef
+++ b/cells/mux2i/sky130_fd_sc_ls__mux2i_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__mux2i_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__mux2i_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  6.240000 BY  3.330000 ;
diff --git a/cells/mux2i/sky130_fd_sc_ls__mux2i_4.magic.lef b/cells/mux2i/sky130_fd_sc_ls__mux2i_4.magic.lef
index 54cfb99..ca477e2 100644
--- a/cells/mux2i/sky130_fd_sc_ls__mux2i_4.magic.lef
+++ b/cells/mux2i/sky130_fd_sc_ls__mux2i_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__mux2i_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__mux2i_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  10.08000 BY  3.330000 ;
diff --git a/cells/mux4/sky130_fd_sc_ls__mux4_1.magic.lef b/cells/mux4/sky130_fd_sc_ls__mux4_1.magic.lef
index 98fda08..981dda3 100644
--- a/cells/mux4/sky130_fd_sc_ls__mux4_1.magic.lef
+++ b/cells/mux4/sky130_fd_sc_ls__mux4_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__mux4_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__mux4_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  9.600000 BY  3.330000 ;
diff --git a/cells/mux4/sky130_fd_sc_ls__mux4_2.magic.lef b/cells/mux4/sky130_fd_sc_ls__mux4_2.magic.lef
index 895e687..c6954ba 100644
--- a/cells/mux4/sky130_fd_sc_ls__mux4_2.magic.lef
+++ b/cells/mux4/sky130_fd_sc_ls__mux4_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__mux4_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__mux4_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  10.56000 BY  3.330000 ;
diff --git a/cells/mux4/sky130_fd_sc_ls__mux4_4.magic.lef b/cells/mux4/sky130_fd_sc_ls__mux4_4.magic.lef
index d260a65..c5dcd34 100644
--- a/cells/mux4/sky130_fd_sc_ls__mux4_4.magic.lef
+++ b/cells/mux4/sky130_fd_sc_ls__mux4_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__mux4_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__mux4_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  16.80000 BY  3.330000 ;
diff --git a/cells/nand2/sky130_fd_sc_ls__nand2_1.magic.lef b/cells/nand2/sky130_fd_sc_ls__nand2_1.magic.lef
index 84f54b7..7b279bb 100644
--- a/cells/nand2/sky130_fd_sc_ls__nand2_1.magic.lef
+++ b/cells/nand2/sky130_fd_sc_ls__nand2_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__nand2_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__nand2_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  1.440000 BY  3.330000 ;
diff --git a/cells/nand2/sky130_fd_sc_ls__nand2_2.magic.lef b/cells/nand2/sky130_fd_sc_ls__nand2_2.magic.lef
index ee31a5c..f847c2d 100644
--- a/cells/nand2/sky130_fd_sc_ls__nand2_2.magic.lef
+++ b/cells/nand2/sky130_fd_sc_ls__nand2_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__nand2_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__nand2_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  2.400000 BY  3.330000 ;
diff --git a/cells/nand2/sky130_fd_sc_ls__nand2_4.magic.lef b/cells/nand2/sky130_fd_sc_ls__nand2_4.magic.lef
index 8bffe51..cb7d7de 100644
--- a/cells/nand2/sky130_fd_sc_ls__nand2_4.magic.lef
+++ b/cells/nand2/sky130_fd_sc_ls__nand2_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__nand2_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__nand2_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.320000 BY  3.330000 ;
diff --git a/cells/nand2/sky130_fd_sc_ls__nand2_8.magic.lef b/cells/nand2/sky130_fd_sc_ls__nand2_8.magic.lef
index 1ce0897..4a44334 100644
--- a/cells/nand2/sky130_fd_sc_ls__nand2_8.magic.lef
+++ b/cells/nand2/sky130_fd_sc_ls__nand2_8.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__nand2_8
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__nand2_8 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  8.160000 BY  3.330000 ;
diff --git a/cells/nand2b/sky130_fd_sc_ls__nand2b_1.magic.lef b/cells/nand2b/sky130_fd_sc_ls__nand2b_1.magic.lef
index 4e16b20..7029ca8 100644
--- a/cells/nand2b/sky130_fd_sc_ls__nand2b_1.magic.lef
+++ b/cells/nand2b/sky130_fd_sc_ls__nand2b_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__nand2b_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__nand2b_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  2.400000 BY  3.330000 ;
diff --git a/cells/nand2b/sky130_fd_sc_ls__nand2b_2.magic.lef b/cells/nand2b/sky130_fd_sc_ls__nand2b_2.magic.lef
index 7386d92..aa1b0b7 100644
--- a/cells/nand2b/sky130_fd_sc_ls__nand2b_2.magic.lef
+++ b/cells/nand2b/sky130_fd_sc_ls__nand2b_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__nand2b_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__nand2b_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.360000 BY  3.330000 ;
diff --git a/cells/nand2b/sky130_fd_sc_ls__nand2b_4.magic.lef b/cells/nand2b/sky130_fd_sc_ls__nand2b_4.magic.lef
index df1523d..0611797 100644
--- a/cells/nand2b/sky130_fd_sc_ls__nand2b_4.magic.lef
+++ b/cells/nand2b/sky130_fd_sc_ls__nand2b_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__nand2b_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__nand2b_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  5.760000 BY  3.330000 ;
diff --git a/cells/nand3/sky130_fd_sc_ls__nand3_1.magic.lef b/cells/nand3/sky130_fd_sc_ls__nand3_1.magic.lef
index f46416a..d214cc5 100644
--- a/cells/nand3/sky130_fd_sc_ls__nand3_1.magic.lef
+++ b/cells/nand3/sky130_fd_sc_ls__nand3_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__nand3_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__nand3_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  2.400000 BY  3.330000 ;
diff --git a/cells/nand3/sky130_fd_sc_ls__nand3_2.magic.lef b/cells/nand3/sky130_fd_sc_ls__nand3_2.magic.lef
index d3001e2..78cb0aa 100644
--- a/cells/nand3/sky130_fd_sc_ls__nand3_2.magic.lef
+++ b/cells/nand3/sky130_fd_sc_ls__nand3_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__nand3_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__nand3_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.360000 BY  3.330000 ;
diff --git a/cells/nand3/sky130_fd_sc_ls__nand3_4.magic.lef b/cells/nand3/sky130_fd_sc_ls__nand3_4.magic.lef
index 3067578..e2dc0e5 100644
--- a/cells/nand3/sky130_fd_sc_ls__nand3_4.magic.lef
+++ b/cells/nand3/sky130_fd_sc_ls__nand3_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__nand3_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__nand3_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  6.240000 BY  3.330000 ;
diff --git a/cells/nand3b/sky130_fd_sc_ls__nand3b_1.magic.lef b/cells/nand3b/sky130_fd_sc_ls__nand3b_1.magic.lef
index 43d0e51..459e94a 100644
--- a/cells/nand3b/sky130_fd_sc_ls__nand3b_1.magic.lef
+++ b/cells/nand3b/sky130_fd_sc_ls__nand3b_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__nand3b_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__nand3b_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  2.880000 BY  3.330000 ;
diff --git a/cells/nand3b/sky130_fd_sc_ls__nand3b_2.magic.lef b/cells/nand3b/sky130_fd_sc_ls__nand3b_2.magic.lef
index 03c869b..638c684 100644
--- a/cells/nand3b/sky130_fd_sc_ls__nand3b_2.magic.lef
+++ b/cells/nand3b/sky130_fd_sc_ls__nand3b_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__nand3b_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__nand3b_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.320000 BY  3.330000 ;
diff --git a/cells/nand3b/sky130_fd_sc_ls__nand3b_4.magic.lef b/cells/nand3b/sky130_fd_sc_ls__nand3b_4.magic.lef
index 3ab511e..38ecf90 100644
--- a/cells/nand3b/sky130_fd_sc_ls__nand3b_4.magic.lef
+++ b/cells/nand3b/sky130_fd_sc_ls__nand3b_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__nand3b_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__nand3b_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  7.680000 BY  3.330000 ;
diff --git a/cells/nand4/sky130_fd_sc_ls__nand4_1.magic.lef b/cells/nand4/sky130_fd_sc_ls__nand4_1.magic.lef
index 8766dee..e593492 100644
--- a/cells/nand4/sky130_fd_sc_ls__nand4_1.magic.lef
+++ b/cells/nand4/sky130_fd_sc_ls__nand4_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__nand4_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__nand4_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  2.880000 BY  3.330000 ;
diff --git a/cells/nand4/sky130_fd_sc_ls__nand4_2.magic.lef b/cells/nand4/sky130_fd_sc_ls__nand4_2.magic.lef
index 3341d50..e7e8088 100644
--- a/cells/nand4/sky130_fd_sc_ls__nand4_2.magic.lef
+++ b/cells/nand4/sky130_fd_sc_ls__nand4_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__nand4_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__nand4_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.800000 BY  3.330000 ;
diff --git a/cells/nand4/sky130_fd_sc_ls__nand4_4.magic.lef b/cells/nand4/sky130_fd_sc_ls__nand4_4.magic.lef
index 07db92f..a7f2371 100644
--- a/cells/nand4/sky130_fd_sc_ls__nand4_4.magic.lef
+++ b/cells/nand4/sky130_fd_sc_ls__nand4_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__nand4_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__nand4_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  8.640000 BY  3.330000 ;
diff --git a/cells/nand4b/sky130_fd_sc_ls__nand4b_1.magic.lef b/cells/nand4b/sky130_fd_sc_ls__nand4b_1.magic.lef
index c9cfb49..a861b4f 100644
--- a/cells/nand4b/sky130_fd_sc_ls__nand4b_1.magic.lef
+++ b/cells/nand4b/sky130_fd_sc_ls__nand4b_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__nand4b_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__nand4b_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.360000 BY  3.330000 ;
diff --git a/cells/nand4b/sky130_fd_sc_ls__nand4b_2.magic.lef b/cells/nand4b/sky130_fd_sc_ls__nand4b_2.magic.lef
index 1e3522d..d33dc49 100644
--- a/cells/nand4b/sky130_fd_sc_ls__nand4b_2.magic.lef
+++ b/cells/nand4b/sky130_fd_sc_ls__nand4b_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__nand4b_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__nand4b_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  5.760000 BY  3.330000 ;
diff --git a/cells/nand4b/sky130_fd_sc_ls__nand4b_4.magic.lef b/cells/nand4b/sky130_fd_sc_ls__nand4b_4.magic.lef
index a83cda1..dbbca71 100644
--- a/cells/nand4b/sky130_fd_sc_ls__nand4b_4.magic.lef
+++ b/cells/nand4b/sky130_fd_sc_ls__nand4b_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__nand4b_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__nand4b_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  9.120000 BY  3.330000 ;
diff --git a/cells/nand4bb/sky130_fd_sc_ls__nand4bb_1.magic.lef b/cells/nand4bb/sky130_fd_sc_ls__nand4bb_1.magic.lef
index ca5ea08..31964cc 100644
--- a/cells/nand4bb/sky130_fd_sc_ls__nand4bb_1.magic.lef
+++ b/cells/nand4bb/sky130_fd_sc_ls__nand4bb_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__nand4bb_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__nand4bb_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.320000 BY  3.330000 ;
diff --git a/cells/nand4bb/sky130_fd_sc_ls__nand4bb_2.magic.lef b/cells/nand4bb/sky130_fd_sc_ls__nand4bb_2.magic.lef
index 5d5a796..5f558bf 100644
--- a/cells/nand4bb/sky130_fd_sc_ls__nand4bb_2.magic.lef
+++ b/cells/nand4bb/sky130_fd_sc_ls__nand4bb_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__nand4bb_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__nand4bb_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  6.720000 BY  3.330000 ;
diff --git a/cells/nand4bb/sky130_fd_sc_ls__nand4bb_4.magic.lef b/cells/nand4bb/sky130_fd_sc_ls__nand4bb_4.magic.lef
index 6d9db38..2114694 100644
--- a/cells/nand4bb/sky130_fd_sc_ls__nand4bb_4.magic.lef
+++ b/cells/nand4bb/sky130_fd_sc_ls__nand4bb_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__nand4bb_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__nand4bb_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  10.08000 BY  3.330000 ;
diff --git a/cells/nor2/sky130_fd_sc_ls__nor2_1.magic.lef b/cells/nor2/sky130_fd_sc_ls__nor2_1.magic.lef
index 8929d8f..1a8c2e7 100644
--- a/cells/nor2/sky130_fd_sc_ls__nor2_1.magic.lef
+++ b/cells/nor2/sky130_fd_sc_ls__nor2_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__nor2_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__nor2_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  1.440000 BY  3.330000 ;
diff --git a/cells/nor2/sky130_fd_sc_ls__nor2_2.magic.lef b/cells/nor2/sky130_fd_sc_ls__nor2_2.magic.lef
index 69c69e2..9f8d7c0 100644
--- a/cells/nor2/sky130_fd_sc_ls__nor2_2.magic.lef
+++ b/cells/nor2/sky130_fd_sc_ls__nor2_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__nor2_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__nor2_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  2.400000 BY  3.330000 ;
diff --git a/cells/nor2/sky130_fd_sc_ls__nor2_4.magic.lef b/cells/nor2/sky130_fd_sc_ls__nor2_4.magic.lef
index 45a694e..1efaf17 100644
--- a/cells/nor2/sky130_fd_sc_ls__nor2_4.magic.lef
+++ b/cells/nor2/sky130_fd_sc_ls__nor2_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__nor2_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__nor2_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.320000 BY  3.330000 ;
diff --git a/cells/nor2/sky130_fd_sc_ls__nor2_8.magic.lef b/cells/nor2/sky130_fd_sc_ls__nor2_8.magic.lef
index 9060a02..c3098d2 100644
--- a/cells/nor2/sky130_fd_sc_ls__nor2_8.magic.lef
+++ b/cells/nor2/sky130_fd_sc_ls__nor2_8.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__nor2_8
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__nor2_8 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  8.160000 BY  3.330000 ;
diff --git a/cells/nor2b/sky130_fd_sc_ls__nor2b_1.magic.lef b/cells/nor2b/sky130_fd_sc_ls__nor2b_1.magic.lef
index 36a4587..f874d7a 100644
--- a/cells/nor2b/sky130_fd_sc_ls__nor2b_1.magic.lef
+++ b/cells/nor2b/sky130_fd_sc_ls__nor2b_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__nor2b_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__nor2b_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  2.400000 BY  3.330000 ;
diff --git a/cells/nor2b/sky130_fd_sc_ls__nor2b_2.magic.lef b/cells/nor2b/sky130_fd_sc_ls__nor2b_2.magic.lef
index d17f537..17c0331 100644
--- a/cells/nor2b/sky130_fd_sc_ls__nor2b_2.magic.lef
+++ b/cells/nor2b/sky130_fd_sc_ls__nor2b_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__nor2b_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__nor2b_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.360000 BY  3.330000 ;
diff --git a/cells/nor2b/sky130_fd_sc_ls__nor2b_4.magic.lef b/cells/nor2b/sky130_fd_sc_ls__nor2b_4.magic.lef
index 47dd0ac..fddc36a 100644
--- a/cells/nor2b/sky130_fd_sc_ls__nor2b_4.magic.lef
+++ b/cells/nor2b/sky130_fd_sc_ls__nor2b_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__nor2b_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__nor2b_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  5.280000 BY  3.330000 ;
diff --git a/cells/nor3/sky130_fd_sc_ls__nor3_1.magic.lef b/cells/nor3/sky130_fd_sc_ls__nor3_1.magic.lef
index 2f0543f..f3d97b1 100644
--- a/cells/nor3/sky130_fd_sc_ls__nor3_1.magic.lef
+++ b/cells/nor3/sky130_fd_sc_ls__nor3_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__nor3_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__nor3_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  1.920000 BY  3.330000 ;
diff --git a/cells/nor3/sky130_fd_sc_ls__nor3_2.magic.lef b/cells/nor3/sky130_fd_sc_ls__nor3_2.magic.lef
index 3295b49..e53e62b 100644
--- a/cells/nor3/sky130_fd_sc_ls__nor3_2.magic.lef
+++ b/cells/nor3/sky130_fd_sc_ls__nor3_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__nor3_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__nor3_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.360000 BY  3.330000 ;
diff --git a/cells/nor3/sky130_fd_sc_ls__nor3_4.magic.lef b/cells/nor3/sky130_fd_sc_ls__nor3_4.magic.lef
index f50bb56..e3b7083 100644
--- a/cells/nor3/sky130_fd_sc_ls__nor3_4.magic.lef
+++ b/cells/nor3/sky130_fd_sc_ls__nor3_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__nor3_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__nor3_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  6.720000 BY  3.330000 ;
diff --git a/cells/nor3b/sky130_fd_sc_ls__nor3b_1.magic.lef b/cells/nor3b/sky130_fd_sc_ls__nor3b_1.magic.lef
index 82b1c7c..b7fa7f9 100644
--- a/cells/nor3b/sky130_fd_sc_ls__nor3b_1.magic.lef
+++ b/cells/nor3b/sky130_fd_sc_ls__nor3b_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__nor3b_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__nor3b_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  2.880000 BY  3.330000 ;
diff --git a/cells/nor3b/sky130_fd_sc_ls__nor3b_2.magic.lef b/cells/nor3b/sky130_fd_sc_ls__nor3b_2.magic.lef
index b8908a3..c6f3e90 100644
--- a/cells/nor3b/sky130_fd_sc_ls__nor3b_2.magic.lef
+++ b/cells/nor3b/sky130_fd_sc_ls__nor3b_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__nor3b_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__nor3b_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.800000 BY  3.330000 ;
diff --git a/cells/nor3b/sky130_fd_sc_ls__nor3b_4.magic.lef b/cells/nor3b/sky130_fd_sc_ls__nor3b_4.magic.lef
index 690a8a4..1c956c2 100644
--- a/cells/nor3b/sky130_fd_sc_ls__nor3b_4.magic.lef
+++ b/cells/nor3b/sky130_fd_sc_ls__nor3b_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__nor3b_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__nor3b_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  7.680000 BY  3.330000 ;
diff --git a/cells/nor4/sky130_fd_sc_ls__nor4_1.magic.lef b/cells/nor4/sky130_fd_sc_ls__nor4_1.magic.lef
index 1c439e2..5639488 100644
--- a/cells/nor4/sky130_fd_sc_ls__nor4_1.magic.lef
+++ b/cells/nor4/sky130_fd_sc_ls__nor4_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__nor4_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__nor4_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  2.880000 BY  3.330000 ;
diff --git a/cells/nor4/sky130_fd_sc_ls__nor4_2.magic.lef b/cells/nor4/sky130_fd_sc_ls__nor4_2.magic.lef
index 70c2575..a6d4c02 100644
--- a/cells/nor4/sky130_fd_sc_ls__nor4_2.magic.lef
+++ b/cells/nor4/sky130_fd_sc_ls__nor4_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__nor4_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__nor4_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.320000 BY  3.330000 ;
diff --git a/cells/nor4/sky130_fd_sc_ls__nor4_4.magic.lef b/cells/nor4/sky130_fd_sc_ls__nor4_4.magic.lef
index 8bdeea2..00b7b78 100644
--- a/cells/nor4/sky130_fd_sc_ls__nor4_4.magic.lef
+++ b/cells/nor4/sky130_fd_sc_ls__nor4_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__nor4_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__nor4_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  8.640000 BY  3.330000 ;
diff --git a/cells/nor4b/sky130_fd_sc_ls__nor4b_1.magic.lef b/cells/nor4b/sky130_fd_sc_ls__nor4b_1.magic.lef
index b665719..0215a54 100644
--- a/cells/nor4b/sky130_fd_sc_ls__nor4b_1.magic.lef
+++ b/cells/nor4b/sky130_fd_sc_ls__nor4b_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__nor4b_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__nor4b_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.360000 BY  3.330000 ;
diff --git a/cells/nor4b/sky130_fd_sc_ls__nor4b_2.magic.lef b/cells/nor4b/sky130_fd_sc_ls__nor4b_2.magic.lef
index 3c29cd7..287d140 100644
--- a/cells/nor4b/sky130_fd_sc_ls__nor4b_2.magic.lef
+++ b/cells/nor4b/sky130_fd_sc_ls__nor4b_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__nor4b_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__nor4b_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  5.760000 BY  3.330000 ;
diff --git a/cells/nor4b/sky130_fd_sc_ls__nor4b_4.magic.lef b/cells/nor4b/sky130_fd_sc_ls__nor4b_4.magic.lef
index f79238e..69cb0b3 100644
--- a/cells/nor4b/sky130_fd_sc_ls__nor4b_4.magic.lef
+++ b/cells/nor4b/sky130_fd_sc_ls__nor4b_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__nor4b_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__nor4b_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  10.08000 BY  3.330000 ;
diff --git a/cells/nor4bb/sky130_fd_sc_ls__nor4bb_1.magic.lef b/cells/nor4bb/sky130_fd_sc_ls__nor4bb_1.magic.lef
index 4ba5bc6..0f34eae 100644
--- a/cells/nor4bb/sky130_fd_sc_ls__nor4bb_1.magic.lef
+++ b/cells/nor4bb/sky130_fd_sc_ls__nor4bb_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__nor4bb_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__nor4bb_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.800000 BY  3.330000 ;
diff --git a/cells/nor4bb/sky130_fd_sc_ls__nor4bb_2.magic.lef b/cells/nor4bb/sky130_fd_sc_ls__nor4bb_2.magic.lef
index 4306fd7..3641f32 100644
--- a/cells/nor4bb/sky130_fd_sc_ls__nor4bb_2.magic.lef
+++ b/cells/nor4bb/sky130_fd_sc_ls__nor4bb_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__nor4bb_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__nor4bb_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  7.200000 BY  3.330000 ;
diff --git a/cells/nor4bb/sky130_fd_sc_ls__nor4bb_4.magic.lef b/cells/nor4bb/sky130_fd_sc_ls__nor4bb_4.magic.lef
index e257150..46f1719 100644
--- a/cells/nor4bb/sky130_fd_sc_ls__nor4bb_4.magic.lef
+++ b/cells/nor4bb/sky130_fd_sc_ls__nor4bb_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__nor4bb_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__nor4bb_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  11.04000 BY  3.330000 ;
diff --git a/cells/o2111a/sky130_fd_sc_ls__o2111a_1.magic.lef b/cells/o2111a/sky130_fd_sc_ls__o2111a_1.magic.lef
index 8dcfe9f..36adbc3 100644
--- a/cells/o2111a/sky130_fd_sc_ls__o2111a_1.magic.lef
+++ b/cells/o2111a/sky130_fd_sc_ls__o2111a_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o2111a_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o2111a_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.840000 BY  3.330000 ;
diff --git a/cells/o2111a/sky130_fd_sc_ls__o2111a_2.magic.lef b/cells/o2111a/sky130_fd_sc_ls__o2111a_2.magic.lef
index 0770f08..f0c4f4c 100644
--- a/cells/o2111a/sky130_fd_sc_ls__o2111a_2.magic.lef
+++ b/cells/o2111a/sky130_fd_sc_ls__o2111a_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o2111a_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o2111a_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.800000 BY  3.330000 ;
diff --git a/cells/o2111a/sky130_fd_sc_ls__o2111a_4.magic.lef b/cells/o2111a/sky130_fd_sc_ls__o2111a_4.magic.lef
index 03ab6aa..3e392b5 100644
--- a/cells/o2111a/sky130_fd_sc_ls__o2111a_4.magic.lef
+++ b/cells/o2111a/sky130_fd_sc_ls__o2111a_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o2111a_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o2111a_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  8.160000 BY  3.330000 ;
diff --git a/cells/o2111ai/sky130_fd_sc_ls__o2111ai_1.magic.lef b/cells/o2111ai/sky130_fd_sc_ls__o2111ai_1.magic.lef
index 6e47bd4..1bfd068 100644
--- a/cells/o2111ai/sky130_fd_sc_ls__o2111ai_1.magic.lef
+++ b/cells/o2111ai/sky130_fd_sc_ls__o2111ai_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o2111ai_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o2111ai_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.360000 BY  3.330000 ;
diff --git a/cells/o2111ai/sky130_fd_sc_ls__o2111ai_2.magic.lef b/cells/o2111ai/sky130_fd_sc_ls__o2111ai_2.magic.lef
index 6fa4a88..96a8b1b 100644
--- a/cells/o2111ai/sky130_fd_sc_ls__o2111ai_2.magic.lef
+++ b/cells/o2111ai/sky130_fd_sc_ls__o2111ai_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o2111ai_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o2111ai_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  5.760000 BY  3.330000 ;
diff --git a/cells/o2111ai/sky130_fd_sc_ls__o2111ai_4.magic.lef b/cells/o2111ai/sky130_fd_sc_ls__o2111ai_4.magic.lef
index a84f5c4..ddd4c40 100644
--- a/cells/o2111ai/sky130_fd_sc_ls__o2111ai_4.magic.lef
+++ b/cells/o2111ai/sky130_fd_sc_ls__o2111ai_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o2111ai_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o2111ai_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  10.08000 BY  3.330000 ;
diff --git a/cells/o211a/sky130_fd_sc_ls__o211a_1.magic.lef b/cells/o211a/sky130_fd_sc_ls__o211a_1.magic.lef
index 1985da0..665da57 100644
--- a/cells/o211a/sky130_fd_sc_ls__o211a_1.magic.lef
+++ b/cells/o211a/sky130_fd_sc_ls__o211a_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o211a_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o211a_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.320000 BY  3.330000 ;
diff --git a/cells/o211a/sky130_fd_sc_ls__o211a_2.magic.lef b/cells/o211a/sky130_fd_sc_ls__o211a_2.magic.lef
index f105292..dd27aac 100644
--- a/cells/o211a/sky130_fd_sc_ls__o211a_2.magic.lef
+++ b/cells/o211a/sky130_fd_sc_ls__o211a_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o211a_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o211a_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.840000 BY  3.330000 ;
diff --git a/cells/o211a/sky130_fd_sc_ls__o211a_4.magic.lef b/cells/o211a/sky130_fd_sc_ls__o211a_4.magic.lef
index fe34304..edca994 100644
--- a/cells/o211a/sky130_fd_sc_ls__o211a_4.magic.lef
+++ b/cells/o211a/sky130_fd_sc_ls__o211a_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o211a_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o211a_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  6.720000 BY  3.330000 ;
diff --git a/cells/o211ai/sky130_fd_sc_ls__o211ai_1.magic.lef b/cells/o211ai/sky130_fd_sc_ls__o211ai_1.magic.lef
index 8c3aab1..942b979 100644
--- a/cells/o211ai/sky130_fd_sc_ls__o211ai_1.magic.lef
+++ b/cells/o211ai/sky130_fd_sc_ls__o211ai_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o211ai_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o211ai_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  2.880000 BY  3.330000 ;
diff --git a/cells/o211ai/sky130_fd_sc_ls__o211ai_2.magic.lef b/cells/o211ai/sky130_fd_sc_ls__o211ai_2.magic.lef
index 1b7ad5a..789457c 100644
--- a/cells/o211ai/sky130_fd_sc_ls__o211ai_2.magic.lef
+++ b/cells/o211ai/sky130_fd_sc_ls__o211ai_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o211ai_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o211ai_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.800000 BY  3.330000 ;
diff --git a/cells/o211ai/sky130_fd_sc_ls__o211ai_4.magic.lef b/cells/o211ai/sky130_fd_sc_ls__o211ai_4.magic.lef
index 3b22321..5db2080 100644
--- a/cells/o211ai/sky130_fd_sc_ls__o211ai_4.magic.lef
+++ b/cells/o211ai/sky130_fd_sc_ls__o211ai_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o211ai_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o211ai_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  8.160000 BY  3.330000 ;
diff --git a/cells/o21a/sky130_fd_sc_ls__o21a_1.magic.lef b/cells/o21a/sky130_fd_sc_ls__o21a_1.magic.lef
index b2d56a5..649fcdb 100644
--- a/cells/o21a/sky130_fd_sc_ls__o21a_1.magic.lef
+++ b/cells/o21a/sky130_fd_sc_ls__o21a_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o21a_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o21a_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  2.880000 BY  3.330000 ;
diff --git a/cells/o21a/sky130_fd_sc_ls__o21a_2.magic.lef b/cells/o21a/sky130_fd_sc_ls__o21a_2.magic.lef
index ffa2633..295f697 100644
--- a/cells/o21a/sky130_fd_sc_ls__o21a_2.magic.lef
+++ b/cells/o21a/sky130_fd_sc_ls__o21a_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o21a_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o21a_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.840000 BY  3.330000 ;
diff --git a/cells/o21a/sky130_fd_sc_ls__o21a_4.magic.lef b/cells/o21a/sky130_fd_sc_ls__o21a_4.magic.lef
index c9afc2d..3f6d4b5 100644
--- a/cells/o21a/sky130_fd_sc_ls__o21a_4.magic.lef
+++ b/cells/o21a/sky130_fd_sc_ls__o21a_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o21a_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o21a_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  5.760000 BY  3.330000 ;
diff --git a/cells/o21ai/sky130_fd_sc_ls__o21ai_1.magic.lef b/cells/o21ai/sky130_fd_sc_ls__o21ai_1.magic.lef
index bf1d737..d364ea3 100644
--- a/cells/o21ai/sky130_fd_sc_ls__o21ai_1.magic.lef
+++ b/cells/o21ai/sky130_fd_sc_ls__o21ai_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o21ai_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o21ai_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  2.400000 BY  3.330000 ;
diff --git a/cells/o21ai/sky130_fd_sc_ls__o21ai_2.magic.lef b/cells/o21ai/sky130_fd_sc_ls__o21ai_2.magic.lef
index 998604e..480d3bb 100644
--- a/cells/o21ai/sky130_fd_sc_ls__o21ai_2.magic.lef
+++ b/cells/o21ai/sky130_fd_sc_ls__o21ai_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o21ai_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o21ai_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.360000 BY  3.330000 ;
diff --git a/cells/o21ai/sky130_fd_sc_ls__o21ai_4.magic.lef b/cells/o21ai/sky130_fd_sc_ls__o21ai_4.magic.lef
index 081b164..0b483ea 100644
--- a/cells/o21ai/sky130_fd_sc_ls__o21ai_4.magic.lef
+++ b/cells/o21ai/sky130_fd_sc_ls__o21ai_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o21ai_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o21ai_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  5.760000 BY  3.330000 ;
diff --git a/cells/o21ba/sky130_fd_sc_ls__o21ba_1.magic.lef b/cells/o21ba/sky130_fd_sc_ls__o21ba_1.magic.lef
index d005a6f..f4acec1 100644
--- a/cells/o21ba/sky130_fd_sc_ls__o21ba_1.magic.lef
+++ b/cells/o21ba/sky130_fd_sc_ls__o21ba_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o21ba_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o21ba_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.840000 BY  3.330000 ;
diff --git a/cells/o21ba/sky130_fd_sc_ls__o21ba_2.magic.lef b/cells/o21ba/sky130_fd_sc_ls__o21ba_2.magic.lef
index 4c8bfc8..2d7b9ca 100644
--- a/cells/o21ba/sky130_fd_sc_ls__o21ba_2.magic.lef
+++ b/cells/o21ba/sky130_fd_sc_ls__o21ba_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o21ba_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o21ba_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.840000 BY  3.330000 ;
diff --git a/cells/o21ba/sky130_fd_sc_ls__o21ba_4.magic.lef b/cells/o21ba/sky130_fd_sc_ls__o21ba_4.magic.lef
index 9f67833..5dd9bc8 100644
--- a/cells/o21ba/sky130_fd_sc_ls__o21ba_4.magic.lef
+++ b/cells/o21ba/sky130_fd_sc_ls__o21ba_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o21ba_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o21ba_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  6.240000 BY  3.330000 ;
diff --git a/cells/o21bai/sky130_fd_sc_ls__o21bai_1.magic.lef b/cells/o21bai/sky130_fd_sc_ls__o21bai_1.magic.lef
index 28a5eec..d83fa7a 100644
--- a/cells/o21bai/sky130_fd_sc_ls__o21bai_1.magic.lef
+++ b/cells/o21bai/sky130_fd_sc_ls__o21bai_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o21bai_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o21bai_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  2.880000 BY  3.330000 ;
diff --git a/cells/o21bai/sky130_fd_sc_ls__o21bai_2.magic.lef b/cells/o21bai/sky130_fd_sc_ls__o21bai_2.magic.lef
index 305c8ad..4697b86 100644
--- a/cells/o21bai/sky130_fd_sc_ls__o21bai_2.magic.lef
+++ b/cells/o21bai/sky130_fd_sc_ls__o21bai_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o21bai_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o21bai_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.320000 BY  3.330000 ;
diff --git a/cells/o21bai/sky130_fd_sc_ls__o21bai_4.magic.lef b/cells/o21bai/sky130_fd_sc_ls__o21bai_4.magic.lef
index 2ba5523..c32b4c3 100644
--- a/cells/o21bai/sky130_fd_sc_ls__o21bai_4.magic.lef
+++ b/cells/o21bai/sky130_fd_sc_ls__o21bai_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o21bai_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o21bai_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  7.200000 BY  3.330000 ;
diff --git a/cells/o221a/sky130_fd_sc_ls__o221a_1.magic.lef b/cells/o221a/sky130_fd_sc_ls__o221a_1.magic.lef
index 68cfc1d..147b9b2 100644
--- a/cells/o221a/sky130_fd_sc_ls__o221a_1.magic.lef
+++ b/cells/o221a/sky130_fd_sc_ls__o221a_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o221a_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o221a_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.320000 BY  3.330000 ;
diff --git a/cells/o221a/sky130_fd_sc_ls__o221a_2.magic.lef b/cells/o221a/sky130_fd_sc_ls__o221a_2.magic.lef
index 6c36ca8..3d6c171 100644
--- a/cells/o221a/sky130_fd_sc_ls__o221a_2.magic.lef
+++ b/cells/o221a/sky130_fd_sc_ls__o221a_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o221a_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o221a_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.800000 BY  3.330000 ;
diff --git a/cells/o221a/sky130_fd_sc_ls__o221a_4.magic.lef b/cells/o221a/sky130_fd_sc_ls__o221a_4.magic.lef
index 46aa57b..374c3f4 100644
--- a/cells/o221a/sky130_fd_sc_ls__o221a_4.magic.lef
+++ b/cells/o221a/sky130_fd_sc_ls__o221a_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o221a_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o221a_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  7.680000 BY  3.330000 ;
diff --git a/cells/o221ai/sky130_fd_sc_ls__o221ai_1.magic.lef b/cells/o221ai/sky130_fd_sc_ls__o221ai_1.magic.lef
index 2246580..8ce85b9 100644
--- a/cells/o221ai/sky130_fd_sc_ls__o221ai_1.magic.lef
+++ b/cells/o221ai/sky130_fd_sc_ls__o221ai_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o221ai_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o221ai_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.840000 BY  3.330000 ;
diff --git a/cells/o221ai/sky130_fd_sc_ls__o221ai_2.magic.lef b/cells/o221ai/sky130_fd_sc_ls__o221ai_2.magic.lef
index f836145..0946991 100644
--- a/cells/o221ai/sky130_fd_sc_ls__o221ai_2.magic.lef
+++ b/cells/o221ai/sky130_fd_sc_ls__o221ai_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o221ai_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o221ai_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  5.760000 BY  3.330000 ;
diff --git a/cells/o221ai/sky130_fd_sc_ls__o221ai_4.magic.lef b/cells/o221ai/sky130_fd_sc_ls__o221ai_4.magic.lef
index 265918a..97bf24e 100644
--- a/cells/o221ai/sky130_fd_sc_ls__o221ai_4.magic.lef
+++ b/cells/o221ai/sky130_fd_sc_ls__o221ai_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o221ai_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o221ai_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  10.08000 BY  3.330000 ;
diff --git a/cells/o22a/sky130_fd_sc_ls__o22a_1.magic.lef b/cells/o22a/sky130_fd_sc_ls__o22a_1.magic.lef
index 490103a..3e510f8 100644
--- a/cells/o22a/sky130_fd_sc_ls__o22a_1.magic.lef
+++ b/cells/o22a/sky130_fd_sc_ls__o22a_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o22a_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o22a_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.840000 BY  3.330000 ;
diff --git a/cells/o22a/sky130_fd_sc_ls__o22a_2.magic.lef b/cells/o22a/sky130_fd_sc_ls__o22a_2.magic.lef
index 3d3db24..a498d09 100644
--- a/cells/o22a/sky130_fd_sc_ls__o22a_2.magic.lef
+++ b/cells/o22a/sky130_fd_sc_ls__o22a_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o22a_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o22a_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.840000 BY  3.330000 ;
diff --git a/cells/o22a/sky130_fd_sc_ls__o22a_4.magic.lef b/cells/o22a/sky130_fd_sc_ls__o22a_4.magic.lef
index 1744cdc..779b36b 100644
--- a/cells/o22a/sky130_fd_sc_ls__o22a_4.magic.lef
+++ b/cells/o22a/sky130_fd_sc_ls__o22a_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o22a_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o22a_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  6.720000 BY  3.330000 ;
diff --git a/cells/o22ai/sky130_fd_sc_ls__o22ai_1.magic.lef b/cells/o22ai/sky130_fd_sc_ls__o22ai_1.magic.lef
index aa73363..b1489e8 100644
--- a/cells/o22ai/sky130_fd_sc_ls__o22ai_1.magic.lef
+++ b/cells/o22ai/sky130_fd_sc_ls__o22ai_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o22ai_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o22ai_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  2.880000 BY  3.330000 ;
diff --git a/cells/o22ai/sky130_fd_sc_ls__o22ai_2.magic.lef b/cells/o22ai/sky130_fd_sc_ls__o22ai_2.magic.lef
index c040e92..c8214ed 100644
--- a/cells/o22ai/sky130_fd_sc_ls__o22ai_2.magic.lef
+++ b/cells/o22ai/sky130_fd_sc_ls__o22ai_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o22ai_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o22ai_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.800000 BY  3.330000 ;
diff --git a/cells/o22ai/sky130_fd_sc_ls__o22ai_4.magic.lef b/cells/o22ai/sky130_fd_sc_ls__o22ai_4.magic.lef
index d0781dd..9fce425 100644
--- a/cells/o22ai/sky130_fd_sc_ls__o22ai_4.magic.lef
+++ b/cells/o22ai/sky130_fd_sc_ls__o22ai_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o22ai_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o22ai_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  8.160000 BY  3.330000 ;
diff --git a/cells/o2bb2a/sky130_fd_sc_ls__o2bb2a_1.magic.lef b/cells/o2bb2a/sky130_fd_sc_ls__o2bb2a_1.magic.lef
index ac1ac26..44a5c14 100644
--- a/cells/o2bb2a/sky130_fd_sc_ls__o2bb2a_1.magic.lef
+++ b/cells/o2bb2a/sky130_fd_sc_ls__o2bb2a_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o2bb2a_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o2bb2a_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.320000 BY  3.330000 ;
diff --git a/cells/o2bb2a/sky130_fd_sc_ls__o2bb2a_2.magic.lef b/cells/o2bb2a/sky130_fd_sc_ls__o2bb2a_2.magic.lef
index ed6cda0..ae2260b 100644
--- a/cells/o2bb2a/sky130_fd_sc_ls__o2bb2a_2.magic.lef
+++ b/cells/o2bb2a/sky130_fd_sc_ls__o2bb2a_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o2bb2a_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o2bb2a_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.320000 BY  3.330000 ;
diff --git a/cells/o2bb2a/sky130_fd_sc_ls__o2bb2a_4.magic.lef b/cells/o2bb2a/sky130_fd_sc_ls__o2bb2a_4.magic.lef
index 6f97db4..93194e7 100644
--- a/cells/o2bb2a/sky130_fd_sc_ls__o2bb2a_4.magic.lef
+++ b/cells/o2bb2a/sky130_fd_sc_ls__o2bb2a_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o2bb2a_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o2bb2a_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  7.200000 BY  3.330000 ;
diff --git a/cells/o2bb2ai/sky130_fd_sc_ls__o2bb2ai_1.magic.lef b/cells/o2bb2ai/sky130_fd_sc_ls__o2bb2ai_1.magic.lef
index 1521db7..28dc950 100644
--- a/cells/o2bb2ai/sky130_fd_sc_ls__o2bb2ai_1.magic.lef
+++ b/cells/o2bb2ai/sky130_fd_sc_ls__o2bb2ai_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o2bb2ai_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o2bb2ai_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.360000 BY  3.330000 ;
diff --git a/cells/o2bb2ai/sky130_fd_sc_ls__o2bb2ai_2.magic.lef b/cells/o2bb2ai/sky130_fd_sc_ls__o2bb2ai_2.magic.lef
index ebb3222..7156eba 100644
--- a/cells/o2bb2ai/sky130_fd_sc_ls__o2bb2ai_2.magic.lef
+++ b/cells/o2bb2ai/sky130_fd_sc_ls__o2bb2ai_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o2bb2ai_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o2bb2ai_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  5.760000 BY  3.330000 ;
diff --git a/cells/o2bb2ai/sky130_fd_sc_ls__o2bb2ai_4.magic.lef b/cells/o2bb2ai/sky130_fd_sc_ls__o2bb2ai_4.magic.lef
index 04b6860..6d771d2 100644
--- a/cells/o2bb2ai/sky130_fd_sc_ls__o2bb2ai_4.magic.lef
+++ b/cells/o2bb2ai/sky130_fd_sc_ls__o2bb2ai_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o2bb2ai_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o2bb2ai_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  10.08000 BY  3.330000 ;
diff --git a/cells/o311a/sky130_fd_sc_ls__o311a_1.magic.lef b/cells/o311a/sky130_fd_sc_ls__o311a_1.magic.lef
index dd8e662..05f69f5 100644
--- a/cells/o311a/sky130_fd_sc_ls__o311a_1.magic.lef
+++ b/cells/o311a/sky130_fd_sc_ls__o311a_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o311a_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o311a_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.320000 BY  3.330000 ;
diff --git a/cells/o311a/sky130_fd_sc_ls__o311a_2.magic.lef b/cells/o311a/sky130_fd_sc_ls__o311a_2.magic.lef
index a455dc5..3bd32eb 100644
--- a/cells/o311a/sky130_fd_sc_ls__o311a_2.magic.lef
+++ b/cells/o311a/sky130_fd_sc_ls__o311a_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o311a_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o311a_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.320000 BY  3.330000 ;
diff --git a/cells/o311a/sky130_fd_sc_ls__o311a_4.magic.lef b/cells/o311a/sky130_fd_sc_ls__o311a_4.magic.lef
index a2043c1..b8679d4 100644
--- a/cells/o311a/sky130_fd_sc_ls__o311a_4.magic.lef
+++ b/cells/o311a/sky130_fd_sc_ls__o311a_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o311a_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o311a_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  8.640000 BY  3.330000 ;
diff --git a/cells/o311ai/sky130_fd_sc_ls__o311ai_1.magic.lef b/cells/o311ai/sky130_fd_sc_ls__o311ai_1.magic.lef
index 48abd04..9ddc2f2 100644
--- a/cells/o311ai/sky130_fd_sc_ls__o311ai_1.magic.lef
+++ b/cells/o311ai/sky130_fd_sc_ls__o311ai_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o311ai_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o311ai_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.360000 BY  3.330000 ;
diff --git a/cells/o311ai/sky130_fd_sc_ls__o311ai_2.magic.lef b/cells/o311ai/sky130_fd_sc_ls__o311ai_2.magic.lef
index eb1fa6c..4e80794 100644
--- a/cells/o311ai/sky130_fd_sc_ls__o311ai_2.magic.lef
+++ b/cells/o311ai/sky130_fd_sc_ls__o311ai_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o311ai_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o311ai_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  5.760000 BY  3.330000 ;
diff --git a/cells/o311ai/sky130_fd_sc_ls__o311ai_4.magic.lef b/cells/o311ai/sky130_fd_sc_ls__o311ai_4.magic.lef
index dc61df7..08f546c 100644
--- a/cells/o311ai/sky130_fd_sc_ls__o311ai_4.magic.lef
+++ b/cells/o311ai/sky130_fd_sc_ls__o311ai_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o311ai_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o311ai_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  11.04000 BY  3.330000 ;
diff --git a/cells/o31a/sky130_fd_sc_ls__o31a_1.magic.lef b/cells/o31a/sky130_fd_sc_ls__o31a_1.magic.lef
index 6bc37e5..cdb09e9 100644
--- a/cells/o31a/sky130_fd_sc_ls__o31a_1.magic.lef
+++ b/cells/o31a/sky130_fd_sc_ls__o31a_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o31a_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o31a_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.360000 BY  3.330000 ;
diff --git a/cells/o31a/sky130_fd_sc_ls__o31a_2.magic.lef b/cells/o31a/sky130_fd_sc_ls__o31a_2.magic.lef
index 516abdf..8492794 100644
--- a/cells/o31a/sky130_fd_sc_ls__o31a_2.magic.lef
+++ b/cells/o31a/sky130_fd_sc_ls__o31a_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o31a_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o31a_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.840000 BY  3.330000 ;
diff --git a/cells/o31a/sky130_fd_sc_ls__o31a_4.magic.lef b/cells/o31a/sky130_fd_sc_ls__o31a_4.magic.lef
index 8554cf9..ee68269 100644
--- a/cells/o31a/sky130_fd_sc_ls__o31a_4.magic.lef
+++ b/cells/o31a/sky130_fd_sc_ls__o31a_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o31a_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o31a_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  6.720000 BY  3.330000 ;
diff --git a/cells/o31ai/sky130_fd_sc_ls__o31ai_1.magic.lef b/cells/o31ai/sky130_fd_sc_ls__o31ai_1.magic.lef
index 4956df8..0353441 100644
--- a/cells/o31ai/sky130_fd_sc_ls__o31ai_1.magic.lef
+++ b/cells/o31ai/sky130_fd_sc_ls__o31ai_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o31ai_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o31ai_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  2.880000 BY  3.330000 ;
diff --git a/cells/o31ai/sky130_fd_sc_ls__o31ai_2.magic.lef b/cells/o31ai/sky130_fd_sc_ls__o31ai_2.magic.lef
index 8a83177..6aebe54 100644
--- a/cells/o31ai/sky130_fd_sc_ls__o31ai_2.magic.lef
+++ b/cells/o31ai/sky130_fd_sc_ls__o31ai_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o31ai_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o31ai_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.800000 BY  3.330000 ;
diff --git a/cells/o31ai/sky130_fd_sc_ls__o31ai_4.magic.lef b/cells/o31ai/sky130_fd_sc_ls__o31ai_4.magic.lef
index 03c776f..4d23e76 100644
--- a/cells/o31ai/sky130_fd_sc_ls__o31ai_4.magic.lef
+++ b/cells/o31ai/sky130_fd_sc_ls__o31ai_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o31ai_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o31ai_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  8.640000 BY  3.330000 ;
diff --git a/cells/o32a/sky130_fd_sc_ls__o32a_1.magic.lef b/cells/o32a/sky130_fd_sc_ls__o32a_1.magic.lef
index a7089d3..00997bf 100644
--- a/cells/o32a/sky130_fd_sc_ls__o32a_1.magic.lef
+++ b/cells/o32a/sky130_fd_sc_ls__o32a_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o32a_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o32a_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.840000 BY  3.330000 ;
diff --git a/cells/o32a/sky130_fd_sc_ls__o32a_2.magic.lef b/cells/o32a/sky130_fd_sc_ls__o32a_2.magic.lef
index bf5d54b..9fc059f 100644
--- a/cells/o32a/sky130_fd_sc_ls__o32a_2.magic.lef
+++ b/cells/o32a/sky130_fd_sc_ls__o32a_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o32a_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o32a_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.800000 BY  3.330000 ;
diff --git a/cells/o32a/sky130_fd_sc_ls__o32a_4.magic.lef b/cells/o32a/sky130_fd_sc_ls__o32a_4.magic.lef
index 9d0bcf0..f1edea0 100644
--- a/cells/o32a/sky130_fd_sc_ls__o32a_4.magic.lef
+++ b/cells/o32a/sky130_fd_sc_ls__o32a_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o32a_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o32a_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  8.160000 BY  3.330000 ;
diff --git a/cells/o32ai/sky130_fd_sc_ls__o32ai_1.magic.lef b/cells/o32ai/sky130_fd_sc_ls__o32ai_1.magic.lef
index 1e9e8b4..4355711 100644
--- a/cells/o32ai/sky130_fd_sc_ls__o32ai_1.magic.lef
+++ b/cells/o32ai/sky130_fd_sc_ls__o32ai_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o32ai_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o32ai_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.360000 BY  3.330000 ;
diff --git a/cells/o32ai/sky130_fd_sc_ls__o32ai_2.magic.lef b/cells/o32ai/sky130_fd_sc_ls__o32ai_2.magic.lef
index f8e74a6..087a7d4 100644
--- a/cells/o32ai/sky130_fd_sc_ls__o32ai_2.magic.lef
+++ b/cells/o32ai/sky130_fd_sc_ls__o32ai_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o32ai_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o32ai_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  6.240000 BY  3.330000 ;
diff --git a/cells/o32ai/sky130_fd_sc_ls__o32ai_4.magic.lef b/cells/o32ai/sky130_fd_sc_ls__o32ai_4.magic.lef
index 1c9a367..0e8db4c 100644
--- a/cells/o32ai/sky130_fd_sc_ls__o32ai_4.magic.lef
+++ b/cells/o32ai/sky130_fd_sc_ls__o32ai_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o32ai_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o32ai_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  11.04000 BY  3.330000 ;
diff --git a/cells/o41a/sky130_fd_sc_ls__o41a_1.magic.lef b/cells/o41a/sky130_fd_sc_ls__o41a_1.magic.lef
index fa11e0d..f499822 100644
--- a/cells/o41a/sky130_fd_sc_ls__o41a_1.magic.lef
+++ b/cells/o41a/sky130_fd_sc_ls__o41a_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o41a_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o41a_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.320000 BY  3.330000 ;
diff --git a/cells/o41a/sky130_fd_sc_ls__o41a_2.magic.lef b/cells/o41a/sky130_fd_sc_ls__o41a_2.magic.lef
index d0c576b..f19fb84 100644
--- a/cells/o41a/sky130_fd_sc_ls__o41a_2.magic.lef
+++ b/cells/o41a/sky130_fd_sc_ls__o41a_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o41a_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o41a_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.800000 BY  3.330000 ;
diff --git a/cells/o41a/sky130_fd_sc_ls__o41a_4.magic.lef b/cells/o41a/sky130_fd_sc_ls__o41a_4.magic.lef
index 4c34df5..69c2776 100644
--- a/cells/o41a/sky130_fd_sc_ls__o41a_4.magic.lef
+++ b/cells/o41a/sky130_fd_sc_ls__o41a_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o41a_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o41a_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  8.160000 BY  3.330000 ;
diff --git a/cells/o41ai/sky130_fd_sc_ls__o41ai_1.magic.lef b/cells/o41ai/sky130_fd_sc_ls__o41ai_1.magic.lef
index bda3150..8a7a1ab 100644
--- a/cells/o41ai/sky130_fd_sc_ls__o41ai_1.magic.lef
+++ b/cells/o41ai/sky130_fd_sc_ls__o41ai_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o41ai_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o41ai_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.360000 BY  3.330000 ;
diff --git a/cells/o41ai/sky130_fd_sc_ls__o41ai_2.magic.lef b/cells/o41ai/sky130_fd_sc_ls__o41ai_2.magic.lef
index 4c001d4..d103f06 100644
--- a/cells/o41ai/sky130_fd_sc_ls__o41ai_2.magic.lef
+++ b/cells/o41ai/sky130_fd_sc_ls__o41ai_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o41ai_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o41ai_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  6.240000 BY  3.330000 ;
diff --git a/cells/o41ai/sky130_fd_sc_ls__o41ai_4.magic.lef b/cells/o41ai/sky130_fd_sc_ls__o41ai_4.magic.lef
index fa32764..5633dd6 100644
--- a/cells/o41ai/sky130_fd_sc_ls__o41ai_4.magic.lef
+++ b/cells/o41ai/sky130_fd_sc_ls__o41ai_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__o41ai_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__o41ai_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  10.08000 BY  3.330000 ;
diff --git a/cells/or2/sky130_fd_sc_ls__or2_1.magic.lef b/cells/or2/sky130_fd_sc_ls__or2_1.magic.lef
index cbffef4..d091817 100644
--- a/cells/or2/sky130_fd_sc_ls__or2_1.magic.lef
+++ b/cells/or2/sky130_fd_sc_ls__or2_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__or2_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__or2_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  2.400000 BY  3.330000 ;
diff --git a/cells/or2/sky130_fd_sc_ls__or2_2.magic.lef b/cells/or2/sky130_fd_sc_ls__or2_2.magic.lef
index 9f01517..94ce8dc 100644
--- a/cells/or2/sky130_fd_sc_ls__or2_2.magic.lef
+++ b/cells/or2/sky130_fd_sc_ls__or2_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__or2_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__or2_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  2.400000 BY  3.330000 ;
diff --git a/cells/or2/sky130_fd_sc_ls__or2_4.magic.lef b/cells/or2/sky130_fd_sc_ls__or2_4.magic.lef
index adcdae8..e6934d9 100644
--- a/cells/or2/sky130_fd_sc_ls__or2_4.magic.lef
+++ b/cells/or2/sky130_fd_sc_ls__or2_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__or2_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__or2_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.320000 BY  3.330000 ;
diff --git a/cells/or2b/sky130_fd_sc_ls__or2b_1.magic.lef b/cells/or2b/sky130_fd_sc_ls__or2b_1.magic.lef
index c969e71..41c01af 100644
--- a/cells/or2b/sky130_fd_sc_ls__or2b_1.magic.lef
+++ b/cells/or2b/sky130_fd_sc_ls__or2b_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__or2b_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__or2b_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.360000 BY  3.330000 ;
diff --git a/cells/or2b/sky130_fd_sc_ls__or2b_2.magic.lef b/cells/or2b/sky130_fd_sc_ls__or2b_2.magic.lef
index f36a70d..a6694db 100644
--- a/cells/or2b/sky130_fd_sc_ls__or2b_2.magic.lef
+++ b/cells/or2b/sky130_fd_sc_ls__or2b_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__or2b_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__or2b_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.360000 BY  3.330000 ;
diff --git a/cells/or2b/sky130_fd_sc_ls__or2b_4.magic.lef b/cells/or2b/sky130_fd_sc_ls__or2b_4.magic.lef
index e781be6..8684241 100644
--- a/cells/or2b/sky130_fd_sc_ls__or2b_4.magic.lef
+++ b/cells/or2b/sky130_fd_sc_ls__or2b_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__or2b_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__or2b_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  5.760000 BY  3.330000 ;
diff --git a/cells/or3/sky130_fd_sc_ls__or3_1.magic.lef b/cells/or3/sky130_fd_sc_ls__or3_1.magic.lef
index 6321c4a..ba2395c 100644
--- a/cells/or3/sky130_fd_sc_ls__or3_1.magic.lef
+++ b/cells/or3/sky130_fd_sc_ls__or3_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__or3_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__or3_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  2.880000 BY  3.330000 ;
diff --git a/cells/or3/sky130_fd_sc_ls__or3_2.magic.lef b/cells/or3/sky130_fd_sc_ls__or3_2.magic.lef
index a5d55e2..2cef48a 100644
--- a/cells/or3/sky130_fd_sc_ls__or3_2.magic.lef
+++ b/cells/or3/sky130_fd_sc_ls__or3_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__or3_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__or3_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.360000 BY  3.330000 ;
diff --git a/cells/or3/sky130_fd_sc_ls__or3_4.magic.lef b/cells/or3/sky130_fd_sc_ls__or3_4.magic.lef
index cb6e835..6a9ac47 100644
--- a/cells/or3/sky130_fd_sc_ls__or3_4.magic.lef
+++ b/cells/or3/sky130_fd_sc_ls__or3_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__or3_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__or3_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  5.280000 BY  3.330000 ;
diff --git a/cells/or3b/sky130_fd_sc_ls__or3b_1.magic.lef b/cells/or3b/sky130_fd_sc_ls__or3b_1.magic.lef
index 0b3fbb6..fe2ff21 100644
--- a/cells/or3b/sky130_fd_sc_ls__or3b_1.magic.lef
+++ b/cells/or3b/sky130_fd_sc_ls__or3b_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__or3b_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__or3b_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.840000 BY  3.330000 ;
diff --git a/cells/or3b/sky130_fd_sc_ls__or3b_2.magic.lef b/cells/or3b/sky130_fd_sc_ls__or3b_2.magic.lef
index 399833a..b7dfda6 100644
--- a/cells/or3b/sky130_fd_sc_ls__or3b_2.magic.lef
+++ b/cells/or3b/sky130_fd_sc_ls__or3b_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__or3b_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__or3b_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.840000 BY  3.330000 ;
diff --git a/cells/or3b/sky130_fd_sc_ls__or3b_4.magic.lef b/cells/or3b/sky130_fd_sc_ls__or3b_4.magic.lef
index 15e5e9a..1861f15 100644
--- a/cells/or3b/sky130_fd_sc_ls__or3b_4.magic.lef
+++ b/cells/or3b/sky130_fd_sc_ls__or3b_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__or3b_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__or3b_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  5.760000 BY  3.330000 ;
diff --git a/cells/or4/sky130_fd_sc_ls__or4_1.magic.lef b/cells/or4/sky130_fd_sc_ls__or4_1.magic.lef
index 5e113c4..7a86acc 100644
--- a/cells/or4/sky130_fd_sc_ls__or4_1.magic.lef
+++ b/cells/or4/sky130_fd_sc_ls__or4_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__or4_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__or4_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.360000 BY  3.330000 ;
diff --git a/cells/or4/sky130_fd_sc_ls__or4_2.magic.lef b/cells/or4/sky130_fd_sc_ls__or4_2.magic.lef
index c9e1688..85af67c 100644
--- a/cells/or4/sky130_fd_sc_ls__or4_2.magic.lef
+++ b/cells/or4/sky130_fd_sc_ls__or4_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__or4_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__or4_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.840000 BY  3.330000 ;
diff --git a/cells/or4/sky130_fd_sc_ls__or4_4.magic.lef b/cells/or4/sky130_fd_sc_ls__or4_4.magic.lef
index 901e4ae..fe417b1 100644
--- a/cells/or4/sky130_fd_sc_ls__or4_4.magic.lef
+++ b/cells/or4/sky130_fd_sc_ls__or4_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__or4_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__or4_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  6.720000 BY  3.330000 ;
diff --git a/cells/or4b/sky130_fd_sc_ls__or4b_1.magic.lef b/cells/or4b/sky130_fd_sc_ls__or4b_1.magic.lef
index 15a07b0..086a86f 100644
--- a/cells/or4b/sky130_fd_sc_ls__or4b_1.magic.lef
+++ b/cells/or4b/sky130_fd_sc_ls__or4b_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__or4b_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__or4b_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.320000 BY  3.330000 ;
diff --git a/cells/or4b/sky130_fd_sc_ls__or4b_2.magic.lef b/cells/or4b/sky130_fd_sc_ls__or4b_2.magic.lef
index fae59c7..826c78e 100644
--- a/cells/or4b/sky130_fd_sc_ls__or4b_2.magic.lef
+++ b/cells/or4b/sky130_fd_sc_ls__or4b_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__or4b_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__or4b_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.320000 BY  3.330000 ;
diff --git a/cells/or4b/sky130_fd_sc_ls__or4b_4.magic.lef b/cells/or4b/sky130_fd_sc_ls__or4b_4.magic.lef
index 715f908..9572873 100644
--- a/cells/or4b/sky130_fd_sc_ls__or4b_4.magic.lef
+++ b/cells/or4b/sky130_fd_sc_ls__or4b_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__or4b_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__or4b_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  7.200000 BY  3.330000 ;
diff --git a/cells/or4bb/sky130_fd_sc_ls__or4bb_1.magic.lef b/cells/or4bb/sky130_fd_sc_ls__or4bb_1.magic.lef
index 21c492e..b2b9ddb 100644
--- a/cells/or4bb/sky130_fd_sc_ls__or4bb_1.magic.lef
+++ b/cells/or4bb/sky130_fd_sc_ls__or4bb_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__or4bb_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__or4bb_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.800000 BY  3.330000 ;
diff --git a/cells/or4bb/sky130_fd_sc_ls__or4bb_2.magic.lef b/cells/or4bb/sky130_fd_sc_ls__or4bb_2.magic.lef
index 5324d98..1f8a0ec 100644
--- a/cells/or4bb/sky130_fd_sc_ls__or4bb_2.magic.lef
+++ b/cells/or4bb/sky130_fd_sc_ls__or4bb_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__or4bb_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__or4bb_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.800000 BY  3.330000 ;
diff --git a/cells/or4bb/sky130_fd_sc_ls__or4bb_4.magic.lef b/cells/or4bb/sky130_fd_sc_ls__or4bb_4.magic.lef
index 5283b51..06a05d2 100644
--- a/cells/or4bb/sky130_fd_sc_ls__or4bb_4.magic.lef
+++ b/cells/or4bb/sky130_fd_sc_ls__or4bb_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__or4bb_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__or4bb_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  8.640000 BY  3.330000 ;
diff --git a/cells/sdfbbn/sky130_fd_sc_ls__sdfbbn_1.magic.lef b/cells/sdfbbn/sky130_fd_sc_ls__sdfbbn_1.magic.lef
index 4d37c8f..a3a4fed 100644
--- a/cells/sdfbbn/sky130_fd_sc_ls__sdfbbn_1.magic.lef
+++ b/cells/sdfbbn/sky130_fd_sc_ls__sdfbbn_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__sdfbbn_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__sdfbbn_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  16.80000 BY  3.330000 ;
diff --git a/cells/sdfbbn/sky130_fd_sc_ls__sdfbbn_2.magic.lef b/cells/sdfbbn/sky130_fd_sc_ls__sdfbbn_2.magic.lef
index 4c7e039..f091691 100644
--- a/cells/sdfbbn/sky130_fd_sc_ls__sdfbbn_2.magic.lef
+++ b/cells/sdfbbn/sky130_fd_sc_ls__sdfbbn_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__sdfbbn_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__sdfbbn_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  18.24000 BY  3.330000 ;
diff --git a/cells/sdfbbp/sky130_fd_sc_ls__sdfbbp_1.magic.lef b/cells/sdfbbp/sky130_fd_sc_ls__sdfbbp_1.magic.lef
index 3e2ab05..0d2bc6d 100644
--- a/cells/sdfbbp/sky130_fd_sc_ls__sdfbbp_1.magic.lef
+++ b/cells/sdfbbp/sky130_fd_sc_ls__sdfbbp_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__sdfbbp_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__sdfbbp_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  15.84000 BY  3.330000 ;
diff --git a/cells/sdfrbp/sky130_fd_sc_ls__sdfrbp_1.magic.lef b/cells/sdfrbp/sky130_fd_sc_ls__sdfrbp_1.magic.lef
index dc22d32..0c7f7ed 100644
--- a/cells/sdfrbp/sky130_fd_sc_ls__sdfrbp_1.magic.lef
+++ b/cells/sdfrbp/sky130_fd_sc_ls__sdfrbp_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__sdfrbp_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__sdfrbp_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  13.92000 BY  3.330000 ;
diff --git a/cells/sdfrbp/sky130_fd_sc_ls__sdfrbp_2.magic.lef b/cells/sdfrbp/sky130_fd_sc_ls__sdfrbp_2.magic.lef
index a52276f..4405ae0 100644
--- a/cells/sdfrbp/sky130_fd_sc_ls__sdfrbp_2.magic.lef
+++ b/cells/sdfrbp/sky130_fd_sc_ls__sdfrbp_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__sdfrbp_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__sdfrbp_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  14.88000 BY  3.330000 ;
diff --git a/cells/sdfrtn/sky130_fd_sc_ls__sdfrtn_1.magic.lef b/cells/sdfrtn/sky130_fd_sc_ls__sdfrtn_1.magic.lef
index 29952ef..ea42fc9 100644
--- a/cells/sdfrtn/sky130_fd_sc_ls__sdfrtn_1.magic.lef
+++ b/cells/sdfrtn/sky130_fd_sc_ls__sdfrtn_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__sdfrtn_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__sdfrtn_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  13.92000 BY  3.330000 ;
diff --git a/cells/sdfrtp/sky130_fd_sc_ls__sdfrtp_1.magic.lef b/cells/sdfrtp/sky130_fd_sc_ls__sdfrtp_1.magic.lef
index cc626d5..9ae55e2 100644
--- a/cells/sdfrtp/sky130_fd_sc_ls__sdfrtp_1.magic.lef
+++ b/cells/sdfrtp/sky130_fd_sc_ls__sdfrtp_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__sdfrtp_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__sdfrtp_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  13.44000 BY  3.330000 ;
diff --git a/cells/sdfrtp/sky130_fd_sc_ls__sdfrtp_2.magic.lef b/cells/sdfrtp/sky130_fd_sc_ls__sdfrtp_2.magic.lef
index 8f17681..af26010 100644
--- a/cells/sdfrtp/sky130_fd_sc_ls__sdfrtp_2.magic.lef
+++ b/cells/sdfrtp/sky130_fd_sc_ls__sdfrtp_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__sdfrtp_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__sdfrtp_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  14.40000 BY  3.330000 ;
diff --git a/cells/sdfrtp/sky130_fd_sc_ls__sdfrtp_4.magic.lef b/cells/sdfrtp/sky130_fd_sc_ls__sdfrtp_4.magic.lef
index ba0ef95..7070400 100644
--- a/cells/sdfrtp/sky130_fd_sc_ls__sdfrtp_4.magic.lef
+++ b/cells/sdfrtp/sky130_fd_sc_ls__sdfrtp_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__sdfrtp_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__sdfrtp_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  14.88000 BY  3.330000 ;
diff --git a/cells/sdfsbp/sky130_fd_sc_ls__sdfsbp_1.magic.lef b/cells/sdfsbp/sky130_fd_sc_ls__sdfsbp_1.magic.lef
index d3dc668..edb53d6 100644
--- a/cells/sdfsbp/sky130_fd_sc_ls__sdfsbp_1.magic.lef
+++ b/cells/sdfsbp/sky130_fd_sc_ls__sdfsbp_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__sdfsbp_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__sdfsbp_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  14.40000 BY  3.330000 ;
diff --git a/cells/sdfsbp/sky130_fd_sc_ls__sdfsbp_2.magic.lef b/cells/sdfsbp/sky130_fd_sc_ls__sdfsbp_2.magic.lef
index 39e4c65..a2230d2 100644
--- a/cells/sdfsbp/sky130_fd_sc_ls__sdfsbp_2.magic.lef
+++ b/cells/sdfsbp/sky130_fd_sc_ls__sdfsbp_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__sdfsbp_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__sdfsbp_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  17.76000 BY  3.330000 ;
diff --git a/cells/sdfstp/sky130_fd_sc_ls__sdfstp_1.magic.lef b/cells/sdfstp/sky130_fd_sc_ls__sdfstp_1.magic.lef
index b3715ad..a9915df 100644
--- a/cells/sdfstp/sky130_fd_sc_ls__sdfstp_1.magic.lef
+++ b/cells/sdfstp/sky130_fd_sc_ls__sdfstp_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__sdfstp_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__sdfstp_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  13.92000 BY  3.330000 ;
diff --git a/cells/sdfstp/sky130_fd_sc_ls__sdfstp_2.magic.lef b/cells/sdfstp/sky130_fd_sc_ls__sdfstp_2.magic.lef
index e32e3e1..790ec15 100644
--- a/cells/sdfstp/sky130_fd_sc_ls__sdfstp_2.magic.lef
+++ b/cells/sdfstp/sky130_fd_sc_ls__sdfstp_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__sdfstp_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__sdfstp_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  14.88000 BY  3.330000 ;
diff --git a/cells/sdfstp/sky130_fd_sc_ls__sdfstp_4.magic.lef b/cells/sdfstp/sky130_fd_sc_ls__sdfstp_4.magic.lef
index 918de36..78cc654 100644
--- a/cells/sdfstp/sky130_fd_sc_ls__sdfstp_4.magic.lef
+++ b/cells/sdfstp/sky130_fd_sc_ls__sdfstp_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__sdfstp_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__sdfstp_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  15.84000 BY  3.330000 ;
diff --git a/cells/sdfxbp/sky130_fd_sc_ls__sdfxbp_1.magic.lef b/cells/sdfxbp/sky130_fd_sc_ls__sdfxbp_1.magic.lef
index c5d70ee..20adb59 100644
--- a/cells/sdfxbp/sky130_fd_sc_ls__sdfxbp_1.magic.lef
+++ b/cells/sdfxbp/sky130_fd_sc_ls__sdfxbp_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__sdfxbp_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__sdfxbp_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  12.48000 BY  3.330000 ;
diff --git a/cells/sdfxbp/sky130_fd_sc_ls__sdfxbp_2.magic.lef b/cells/sdfxbp/sky130_fd_sc_ls__sdfxbp_2.magic.lef
index 6ec3be5..34707f7 100644
--- a/cells/sdfxbp/sky130_fd_sc_ls__sdfxbp_2.magic.lef
+++ b/cells/sdfxbp/sky130_fd_sc_ls__sdfxbp_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__sdfxbp_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__sdfxbp_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  13.44000 BY  3.330000 ;
diff --git a/cells/sdfxtp/sky130_fd_sc_ls__sdfxtp_1.magic.lef b/cells/sdfxtp/sky130_fd_sc_ls__sdfxtp_1.magic.lef
index 568673c..bdb64eb 100644
--- a/cells/sdfxtp/sky130_fd_sc_ls__sdfxtp_1.magic.lef
+++ b/cells/sdfxtp/sky130_fd_sc_ls__sdfxtp_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__sdfxtp_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__sdfxtp_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  11.04000 BY  3.330000 ;
diff --git a/cells/sdfxtp/sky130_fd_sc_ls__sdfxtp_2.magic.lef b/cells/sdfxtp/sky130_fd_sc_ls__sdfxtp_2.magic.lef
index d914bf6..f334cce 100644
--- a/cells/sdfxtp/sky130_fd_sc_ls__sdfxtp_2.magic.lef
+++ b/cells/sdfxtp/sky130_fd_sc_ls__sdfxtp_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__sdfxtp_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__sdfxtp_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  12.00000 BY  3.330000 ;
diff --git a/cells/sdfxtp/sky130_fd_sc_ls__sdfxtp_4.magic.lef b/cells/sdfxtp/sky130_fd_sc_ls__sdfxtp_4.magic.lef
index 0aa24a0..0330a6f 100644
--- a/cells/sdfxtp/sky130_fd_sc_ls__sdfxtp_4.magic.lef
+++ b/cells/sdfxtp/sky130_fd_sc_ls__sdfxtp_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__sdfxtp_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__sdfxtp_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  12.48000 BY  3.330000 ;
diff --git a/cells/sdlclkp/sky130_fd_sc_ls__sdlclkp_1.magic.lef b/cells/sdlclkp/sky130_fd_sc_ls__sdlclkp_1.magic.lef
index a344d05..c8bdf83 100644
--- a/cells/sdlclkp/sky130_fd_sc_ls__sdlclkp_1.magic.lef
+++ b/cells/sdlclkp/sky130_fd_sc_ls__sdlclkp_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__sdlclkp_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__sdlclkp_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  7.680000 BY  3.330000 ;
diff --git a/cells/sdlclkp/sky130_fd_sc_ls__sdlclkp_2.magic.lef b/cells/sdlclkp/sky130_fd_sc_ls__sdlclkp_2.magic.lef
index 74f6300..84b1914 100644
--- a/cells/sdlclkp/sky130_fd_sc_ls__sdlclkp_2.magic.lef
+++ b/cells/sdlclkp/sky130_fd_sc_ls__sdlclkp_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__sdlclkp_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__sdlclkp_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  8.160000 BY  3.330000 ;
diff --git a/cells/sdlclkp/sky130_fd_sc_ls__sdlclkp_4.magic.lef b/cells/sdlclkp/sky130_fd_sc_ls__sdlclkp_4.magic.lef
index 4adfd51..e4e3c14 100644
--- a/cells/sdlclkp/sky130_fd_sc_ls__sdlclkp_4.magic.lef
+++ b/cells/sdlclkp/sky130_fd_sc_ls__sdlclkp_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__sdlclkp_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__sdlclkp_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  9.600000 BY  3.330000 ;
diff --git a/cells/sedfxbp/sky130_fd_sc_ls__sedfxbp_1.magic.lef b/cells/sedfxbp/sky130_fd_sc_ls__sedfxbp_1.magic.lef
index ecbecdf..762e391 100644
--- a/cells/sedfxbp/sky130_fd_sc_ls__sedfxbp_1.magic.lef
+++ b/cells/sedfxbp/sky130_fd_sc_ls__sedfxbp_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__sedfxbp_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__sedfxbp_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  16.32000 BY  3.330000 ;
diff --git a/cells/sedfxbp/sky130_fd_sc_ls__sedfxbp_2.magic.lef b/cells/sedfxbp/sky130_fd_sc_ls__sedfxbp_2.magic.lef
index 8319940..ef1577b 100644
--- a/cells/sedfxbp/sky130_fd_sc_ls__sedfxbp_2.magic.lef
+++ b/cells/sedfxbp/sky130_fd_sc_ls__sedfxbp_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__sedfxbp_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__sedfxbp_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  17.28000 BY  3.330000 ;
diff --git a/cells/sedfxtp/sky130_fd_sc_ls__sedfxtp_1.magic.lef b/cells/sedfxtp/sky130_fd_sc_ls__sedfxtp_1.magic.lef
index 14cce2b..eaa2b44 100644
--- a/cells/sedfxtp/sky130_fd_sc_ls__sedfxtp_1.magic.lef
+++ b/cells/sedfxtp/sky130_fd_sc_ls__sedfxtp_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__sedfxtp_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__sedfxtp_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  15.36000 BY  3.330000 ;
diff --git a/cells/sedfxtp/sky130_fd_sc_ls__sedfxtp_2.magic.lef b/cells/sedfxtp/sky130_fd_sc_ls__sedfxtp_2.magic.lef
index 418894c..5afaff9 100644
--- a/cells/sedfxtp/sky130_fd_sc_ls__sedfxtp_2.magic.lef
+++ b/cells/sedfxtp/sky130_fd_sc_ls__sedfxtp_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__sedfxtp_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__sedfxtp_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  16.32000 BY  3.330000 ;
diff --git a/cells/sedfxtp/sky130_fd_sc_ls__sedfxtp_4.magic.lef b/cells/sedfxtp/sky130_fd_sc_ls__sedfxtp_4.magic.lef
index 17039fc..865338c 100644
--- a/cells/sedfxtp/sky130_fd_sc_ls__sedfxtp_4.magic.lef
+++ b/cells/sedfxtp/sky130_fd_sc_ls__sedfxtp_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__sedfxtp_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__sedfxtp_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  16.80000 BY  3.330000 ;
diff --git a/cells/tap/sky130_fd_sc_ls__tap_1.magic.lef b/cells/tap/sky130_fd_sc_ls__tap_1.magic.lef
index 741c701..507cd11 100644
--- a/cells/tap/sky130_fd_sc_ls__tap_1.magic.lef
+++ b/cells/tap/sky130_fd_sc_ls__tap_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__tap_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__tap_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  0.480000 BY  3.330000 ;
diff --git a/cells/tap/sky130_fd_sc_ls__tap_2.magic.lef b/cells/tap/sky130_fd_sc_ls__tap_2.magic.lef
index 4fe2bc1..6999044 100644
--- a/cells/tap/sky130_fd_sc_ls__tap_2.magic.lef
+++ b/cells/tap/sky130_fd_sc_ls__tap_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__tap_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__tap_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  0.960000 BY  3.330000 ;
diff --git a/cells/tapmet1/sky130_fd_sc_ls__tapmet1_2.magic.lef b/cells/tapmet1/sky130_fd_sc_ls__tapmet1_2.magic.lef
index 6ce0e82..e930254 100644
--- a/cells/tapmet1/sky130_fd_sc_ls__tapmet1_2.magic.lef
+++ b/cells/tapmet1/sky130_fd_sc_ls__tapmet1_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__tapmet1_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__tapmet1_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  0.960000 BY  3.330000 ;
diff --git a/cells/tapvgnd/sky130_fd_sc_ls__tapvgnd_1.magic.lef b/cells/tapvgnd/sky130_fd_sc_ls__tapvgnd_1.magic.lef
index 757be09..f8006f0 100644
--- a/cells/tapvgnd/sky130_fd_sc_ls__tapvgnd_1.magic.lef
+++ b/cells/tapvgnd/sky130_fd_sc_ls__tapvgnd_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__tapvgnd_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__tapvgnd_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  0.480000 BY  3.330000 ;
diff --git a/cells/tapvgnd2/sky130_fd_sc_ls__tapvgnd2_1.magic.lef b/cells/tapvgnd2/sky130_fd_sc_ls__tapvgnd2_1.magic.lef
index e35a6dc..0bc9067 100644
--- a/cells/tapvgnd2/sky130_fd_sc_ls__tapvgnd2_1.magic.lef
+++ b/cells/tapvgnd2/sky130_fd_sc_ls__tapvgnd2_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__tapvgnd2_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__tapvgnd2_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  0.480000 BY  3.330000 ;
diff --git a/cells/tapvgndnovpb/sky130_fd_sc_ls__tapvgndnovpb_1.magic.lef b/cells/tapvgndnovpb/sky130_fd_sc_ls__tapvgndnovpb_1.magic.lef
index 98f9282..a37b798 100644
--- a/cells/tapvgndnovpb/sky130_fd_sc_ls__tapvgndnovpb_1.magic.lef
+++ b/cells/tapvgndnovpb/sky130_fd_sc_ls__tapvgndnovpb_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__tapvgndnovpb_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__tapvgndnovpb_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  0.480000 BY  3.330000 ;
diff --git a/cells/tapvpwrvgnd/sky130_fd_sc_ls__tapvpwrvgnd_1.magic.lef b/cells/tapvpwrvgnd/sky130_fd_sc_ls__tapvpwrvgnd_1.magic.lef
index 14c5784..6d77547 100644
--- a/cells/tapvpwrvgnd/sky130_fd_sc_ls__tapvpwrvgnd_1.magic.lef
+++ b/cells/tapvpwrvgnd/sky130_fd_sc_ls__tapvpwrvgnd_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__tapvpwrvgnd_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__tapvpwrvgnd_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  0.480000 BY  3.330000 ;
diff --git a/cells/xnor2/sky130_fd_sc_ls__xnor2_1.magic.lef b/cells/xnor2/sky130_fd_sc_ls__xnor2_1.magic.lef
index 135fd37..b4f53a3 100644
--- a/cells/xnor2/sky130_fd_sc_ls__xnor2_1.magic.lef
+++ b/cells/xnor2/sky130_fd_sc_ls__xnor2_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__xnor2_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__xnor2_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.360000 BY  3.330000 ;
diff --git a/cells/xnor2/sky130_fd_sc_ls__xnor2_2.magic.lef b/cells/xnor2/sky130_fd_sc_ls__xnor2_2.magic.lef
index 6c2f570..03e1833 100644
--- a/cells/xnor2/sky130_fd_sc_ls__xnor2_2.magic.lef
+++ b/cells/xnor2/sky130_fd_sc_ls__xnor2_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__xnor2_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__xnor2_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  5.280000 BY  3.330000 ;
diff --git a/cells/xnor2/sky130_fd_sc_ls__xnor2_4.magic.lef b/cells/xnor2/sky130_fd_sc_ls__xnor2_4.magic.lef
index 2a105e2..04e55c6 100644
--- a/cells/xnor2/sky130_fd_sc_ls__xnor2_4.magic.lef
+++ b/cells/xnor2/sky130_fd_sc_ls__xnor2_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__xnor2_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__xnor2_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  9.120000 BY  3.330000 ;
diff --git a/cells/xnor3/sky130_fd_sc_ls__xnor3_1.magic.lef b/cells/xnor3/sky130_fd_sc_ls__xnor3_1.magic.lef
index 015398b..564e727 100644
--- a/cells/xnor3/sky130_fd_sc_ls__xnor3_1.magic.lef
+++ b/cells/xnor3/sky130_fd_sc_ls__xnor3_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__xnor3_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__xnor3_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  8.160000 BY  3.330000 ;
diff --git a/cells/xnor3/sky130_fd_sc_ls__xnor3_2.magic.lef b/cells/xnor3/sky130_fd_sc_ls__xnor3_2.magic.lef
index 7a1509d..8e3e155 100644
--- a/cells/xnor3/sky130_fd_sc_ls__xnor3_2.magic.lef
+++ b/cells/xnor3/sky130_fd_sc_ls__xnor3_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__xnor3_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__xnor3_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  8.640000 BY  3.330000 ;
diff --git a/cells/xnor3/sky130_fd_sc_ls__xnor3_4.magic.lef b/cells/xnor3/sky130_fd_sc_ls__xnor3_4.magic.lef
index f31cd00..6226823 100644
--- a/cells/xnor3/sky130_fd_sc_ls__xnor3_4.magic.lef
+++ b/cells/xnor3/sky130_fd_sc_ls__xnor3_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__xnor3_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__xnor3_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  10.08000 BY  3.330000 ;
diff --git a/cells/xor2/sky130_fd_sc_ls__xor2_1.magic.lef b/cells/xor2/sky130_fd_sc_ls__xor2_1.magic.lef
index 9222b8c..1f00f22 100644
--- a/cells/xor2/sky130_fd_sc_ls__xor2_1.magic.lef
+++ b/cells/xor2/sky130_fd_sc_ls__xor2_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__xor2_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__xor2_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  3.840000 BY  3.330000 ;
diff --git a/cells/xor2/sky130_fd_sc_ls__xor2_2.magic.lef b/cells/xor2/sky130_fd_sc_ls__xor2_2.magic.lef
index 00b21a6..6ca2a00 100644
--- a/cells/xor2/sky130_fd_sc_ls__xor2_2.magic.lef
+++ b/cells/xor2/sky130_fd_sc_ls__xor2_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__xor2_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__xor2_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  4.800000 BY  3.330000 ;
diff --git a/cells/xor2/sky130_fd_sc_ls__xor2_4.magic.lef b/cells/xor2/sky130_fd_sc_ls__xor2_4.magic.lef
index f8e9e8a..792e731 100644
--- a/cells/xor2/sky130_fd_sc_ls__xor2_4.magic.lef
+++ b/cells/xor2/sky130_fd_sc_ls__xor2_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__xor2_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__xor2_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  8.640000 BY  3.330000 ;
diff --git a/cells/xor3/sky130_fd_sc_ls__xor3_1.magic.lef b/cells/xor3/sky130_fd_sc_ls__xor3_1.magic.lef
index 505c7d0..a13a9c1 100644
--- a/cells/xor3/sky130_fd_sc_ls__xor3_1.magic.lef
+++ b/cells/xor3/sky130_fd_sc_ls__xor3_1.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__xor3_1
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__xor3_1 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  9.120000 BY  3.330000 ;
diff --git a/cells/xor3/sky130_fd_sc_ls__xor3_2.magic.lef b/cells/xor3/sky130_fd_sc_ls__xor3_2.magic.lef
index 64ff214..dacd103 100644
--- a/cells/xor3/sky130_fd_sc_ls__xor3_2.magic.lef
+++ b/cells/xor3/sky130_fd_sc_ls__xor3_2.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__xor3_2
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__xor3_2 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  9.600000 BY  3.330000 ;
diff --git a/cells/xor3/sky130_fd_sc_ls__xor3_4.magic.lef b/cells/xor3/sky130_fd_sc_ls__xor3_4.magic.lef
index 3422177..4b345f2 100644
--- a/cells/xor3/sky130_fd_sc_ls__xor3_4.magic.lef
+++ b/cells/xor3/sky130_fd_sc_ls__xor3_4.magic.lef
@@ -24,7 +24,6 @@
 END UNITS
 MACRO sky130_fd_sc_ls__xor3_4
   CLASS CORE ;
-  SOURCE USER ;
   FOREIGN sky130_fd_sc_ls__xor3_4 ;
   ORIGIN  0.000000  0.000000 ;
   SIZE  10.56000 BY  3.330000 ;