Never forget your keys again

thingiverse

This simple device is placed right next to your door. When no key is present, the lever will simply hang downwards. The door is not blocked. When there is a key present, the lever will turn and block the door. The door is blocked until you take your keys. How to print: Always print base.stl. If the device is placed on the left of the door, like seen in the pictures, print LeftOfDoor.stl. Otherwise print RightOfDoor.stl.