About this 3D model

A simple gimbal I made for an old servo I had laying around. Works great! Gimbal in action: https://www.youtube.com/watch?v=O7VgClNXLnM&list=UU80wOttk6iumsYeFa6G8vgg During flight: https://www.youtube.com/watch?v=kIQ_3Zr-Mgg&feature=youtu.be