diff --git a/mag/user_analog_project_wrapper.mag b/mag/user_analog_project_wrapper.mag
index 78c4aa1..4f613d5 100644
--- a/mag/user_analog_project_wrapper.mag
+++ b/mag/user_analog_project_wrapper.mag
@@ -1,7 +1,9 @@
 magic
 tech sky130B
 magscale 1 2
-timestamp 1653683538
+timestamp 1653686474
+<< checkpaint >>
+rect 48490 659324 54963 662484
 << nwell >>
 rect 208506 659508 209222 659758
 rect 212242 659754 212610 659980
@@ -1259,7 +1261,7 @@
 transform 1 0 562058 0 1 685450
 box 0 0 864 800
 use FG_pfet  FG_pfet_0
-timestamp 1653683538
+timestamp 1647612247
 transform 1 0 52313 0 1 660624
 box -2563 -40 1390 600
 use sky130_sc_ams__comparator_1  sky130_sc_ams__comparator_1_1