diff --git a/.gitignore b/.gitignore
index e312f63..c1aa232 100644
--- a/.gitignore
+++ b/.gitignore
@@ -15,7 +15,11 @@ __pycache__
 
 # MicroPython
 /.webrepl_client
+*.mpy
 
 # Configuration files
 /src/webrepl_cfg.py
 /src/wlan_cfg.py
+
+# FreeCAD backups
+*.FCStd1
diff --git a/misc/case/lightbar_board.FCStd b/misc/case/lightbar_board.FCStd
deleted file mode 100644
index fe1a27c..0000000
Binary files a/misc/case/lightbar_board.FCStd and /dev/null differ
diff --git a/misc/case/lightbar_case.FCStd b/misc/case/lightbar_case.FCStd
index ce6340b..4f95d5d 100644
Binary files a/misc/case/lightbar_case.FCStd and b/misc/case/lightbar_case.FCStd differ
diff --git a/misc/case/lightbar_case_bottom.stl b/misc/case/lightbar_case_bottom.stl
deleted file mode 100644
index e1f45f3..0000000
Binary files a/misc/case/lightbar_case_bottom.stl and /dev/null differ
diff --git a/misc/case/lightbar_case_top.stl b/misc/case/lightbar_case_top.stl
deleted file mode 100644
index 2689f28..0000000
Binary files a/misc/case/lightbar_case_top.stl and /dev/null differ