a trio of keychain puzzles —

Founded a trio of keychain puzzles models & stl files for printing
Lucky 13 Rucksack Remix
Neglected_Afro
Mini Rock
tuncay
BlueBalls
Tom Anderson (The ReaL NEO)
Pi Butter Bot
BrokenWrd
pit boards 112 sacle
k scale models
Meccano D348
Diogo Silva