Custom Cat Door

I purchased a cat door a while back, and it was garbage. It only had a front and back plate, while not having any type of spacer between the two sides of the door. As most modern interior doors are hollow here in the US of A, there is just a giant gap where the door is wide open. then, I remembered I have CAD and a 3D printer….. I give you, my cat door. It prints in two parts, and, includes alignment pins to help with, well……. alignment. I recommend using some super glue during installation. Also included is a cut template. It can be used to align, plan, and cut the door to the exact dimensions needed. Even better, it includes a lock mechanism because lets face it, cats are complete a$$holes, and you'll probably want to lock them in a room for a little bit, at some point. Assembly is easy:Print it allSlide the pegged side of the lock through the hole in the door. Clip the non-pegged side into the pegged side of the lock. Mine snapped in pretty tightly, but, id use a dab of glue to