Wonjoon Oh, Hae Sung Park, Chris Myers. Tangible User Interfaces, Fall 2022 Description This is the submission for the assignment Output: Simple Mechanics We made a mechanical cuckoo bird that opens the door and pops out at the pull of the lever. With a mechanical anchor point in the middle of a 4-bar linkage, not on the bottom, the cuckoo sticks forward when the lever is pulled backward. Components Used