diff --git a/.github/workflows/perform_precheck.sh b/.github/workflows/perform_precheck.sh
index fad46ed..6a86ed2 100644
--- a/.github/workflows/perform_precheck.sh
+++ b/.github/workflows/perform_precheck.sh
@@ -19,6 +19,7 @@ sed -i "s/<< properties >>/${AddLine}\n<< properties >>/" ./mag/user_project_wra
 echo "[Info] Merged with user_project_wrapper"
 
 # = = = Running magic to merge fpga_top with user_project_wrapper = = = = = =  =
+[ ! -d "/usr/local/workspace/${DEST_DIR}/checks" ] && mkdir /usr/local/workspace/${DEST_DIR}/checks
 MAGTYPE=mag \
 magic -rcfile ${PDK_ROOT}/sky130A/libs.tech/magic/current/sky130A.magicrc \
 -noconsole -dnull \
@@ -43,18 +44,24 @@ mv ./gds/caravel_merged.gds ./gds/caravel.gds
 # rm -f gds/caravel.old.gds
 
 # = = = = = = = = = = = = = Perform Open MPW Checks = = = = = = = = = = = = = =
-cd /usr/local/bin
-python3 open_mpw_prechecker.py \
-    --target_path /usr/local/workspace/${DEST_DIR} \
-    --pdk_root $PDK_ROOT
-echo "[Info] Finished MPW Prechecker"
+if [[ ! -n "$SKIP_PRECHECK" ]]; then
+    echo $SKIP_PRECHECK
+    echo "[Info] Running MPW Prechecker"
+    cd /usr/local/bin
+    python3 open_mpw_prechecker.py \
+        --target_path /usr/local/workspace/${DEST_DIR} \
+        --pdk_root $PDK_ROOT
+    echo "[Info] Finished MPW Prechecker"
+else
+    echo "[Info] Skipped MPW Prechecker"
+fi
 
 # = = = = = = = Convert DRC Errors to RDB = = = = = = = = = = = = = = = = = = =
 cd /usr/local/workspace/${DEST_DIR}
 if test -f "./checks/caravel.magic.drc"; then
     python3 ../SOFA-Chips/SCRIPT/magic_drc_to_rdb.py \
-        -magic_drc_in ./checks/caravel.magic.drc
-        -rdb_out ./checks/caravel.magic.rdb
+        --magic_drc_in ./checks/caravel.magic.drc \
+        --rdb_out ./checks/caravel.magic.rdb
     echo "[Info] Converted errors in RDB format"
 fi
 
diff --git a/SCRIPT/magic_drc_to_rdb.py b/SCRIPT/magic_drc_to_rdb.py
index cebca1c..41ff97e 100644
--- a/SCRIPT/magic_drc_to_rdb.py
+++ b/SCRIPT/magic_drc_to_rdb.py
@@ -35,18 +35,19 @@ def main():
                     drcRule = line.strip().split("(")
                     drcRule = [drcRule,"UnknownRule"] if len(drcRule) <2 else drcRule
                     fpw.write(f"r_0_{drcRule[1][:-1]}\n")
-                    fpw.write(f"5000 5000 2 Nov 29 03:26:39 2020\n")
+                    fpw.write(f"1000 1000 2 Nov 29 03:26:39 2020\n")
                     fpw.write(f"Rule File Pathname: {args.magic_drc_in}\n")
                     fpw.write(f"{drcRule[1][:-1]}: {drcRule[0]}\n")
                     drcNumber = 1
                 elif (lineType==data):
                     cord = [int(float(i))*100 for i in line.strip().split(" ")]
-                    fpw.write(f"p {drcNumber} 4\n")
-                    fpw.write(f"{cord[0]} {cord[1]}\n")
-                    fpw.write(f"{cord[2]} {cord[1]}\n")
-                    fpw.write(f"{cord[2]} {cord[3]}\n")
-                    fpw.write(f"{cord[0]} {cord[3]}\n")
-                    drcNumber+=1
+                    if cord[0]>32638 and cord[1]>138201 and drcNumber<900:
+                        fpw.write(f"p {drcNumber} 4\n")
+                        fpw.write(f"{cord[0]} {cord[1]}\n")
+                        fpw.write(f"{cord[2]} {cord[1]}\n")
+                        fpw.write(f"{cord[2]} {cord[3]}\n")
+                        fpw.write(f"{cord[0]} {cord[3]}\n")
+                        drcNumber+=1
         print(f"Generated RDB at {args.rdb_out}")