This is my from-scratch copy of the "Straight Pole + Curved Hole Illusion" as shown on the Make Anything YouTube channel here:
...Plus https://youtu.be/Gm-lCSPBdp4
I'm not completely happy with this design, it isn't as good as the original. I had some trouble with the gear and I didn't take the time to put detail into the card. But it works!
I made the stick square so that it would be easier to print.
