This is my take on the old concept of trapdoor/walk the plank style mousetraps. [Onshape document](https://cad.onshape.com/documents/ff0f5c17168d5396d0321670/w/ab28982425d2e822551a6983/e/a2e1e400a1fc326608b8bc0b): https://cad.onshape.com/documents/ff0f5c17168d5396d0321670/w/ab28982425d2e822551a6983/e/a2e1e400a1fc326608b8bc0b