My latest project, a puzzle that is also a fully functional simple machine: https://www.printables.com/model/1646908-pulley-puzzle-no-supports
@neotoy Fascinating - my kind of my question was "what is it"... and I saw the linked page saying it's "a 12 pound test pulley that is also a fun mechanical puzzle"
I also like the:
DeWalt Bit Clip
Japanese Torii Kit Card
European robin "puzzle" - no supports
