From a random reddit post, someone needed replacement pieces for a board game. Between their measurements, and a bit of cad work, here you go. The “ReducedSupports” versions need minimal supports and replace like named pieces. You'll need 2 “bottom rails” for one fully functioning catapult. Enjoy.
I printed on a stock MK3S+ using mostly default values for 0.30mm DRAFT profile for PETG.
The author marked this model as their own original creation.