I got the idea for this when I saw this YouTube short:
When assembled as in the first picture, all of the parts fit into a square, but when the two large middle pieces are switched, the small square no longer fits. In the images I have used a smaller version of the same models to preserve my slowly declining source of PLA lol.
Boost MeThis is my first model and I would appreciate all the support to get me started with printing.
Design by elijah629 on MakerWorld (license: BY-SA).