diff --git a/.gitignore b/.gitignore
index 7b82d6c..a290eac 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 
 # Binaries
 *.stl
+*.pdf
diff --git a/cad/models/MuleBot.FCStd b/cad/models/MuleBot.FCStd
index 5c00359..9e2b504 100644
Binary files a/cad/models/MuleBot.FCStd and b/cad/models/MuleBot.FCStd differ
diff --git a/cad/models/parts/MuleBot_Frame.FCStd b/cad/models/parts/MuleBot_Frame.FCStd
index f8a6b6e..e929242 100644
Binary files a/cad/models/parts/MuleBot_Frame.FCStd and b/cad/models/parts/MuleBot_Frame.FCStd differ