Better Mouse Trap

I did not come up with this design. This was created Matthias Wandel that runs https://woodgears.ca. I came by this design a few years ago and have been using it with great success but with it being built out of wood. So I figure it needed to be redone with the 3d printer to get better quality and make it look better.

I printed this with a slot in the back with the intent of having to stick a penny in there for balance but I did not need to in the end but I left it there so if you use a very