diff --git a/.gitignore b/.gitignore
index 1bd084c..7264838 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,3 +14,4 @@ rp2040_51/target
 rp2040_42/target
 rp2040_42/Cargo.lock
 rp2040_51/Cargo.lock
+mCAD/cmdr_keyboard_42.20250310-192211.FCBak
diff --git a/mCAD/cmdr_keyboard_42.FCStd b/mCAD/cmdr_keyboard_42.FCStd
index 3b15fbc..1a276fb 100644
Binary files a/mCAD/cmdr_keyboard_42.FCStd and b/mCAD/cmdr_keyboard_42.FCStd differ
diff --git a/mCAD/cmdr_keyboard_42_cover.stl b/mCAD/cmdr_keyboard_42_cover.stl
new file mode 100644
index 0000000..43fcf7e
Binary files /dev/null and b/mCAD/cmdr_keyboard_42_cover.stl differ