Small ratcheting bit driver box

Russian Doll Random Maze Puzzle Gift Box (Updated Xmas 2018)

Ratchet toothpaste tube squeezer

Alpha Fidget- 5 in 1 Print in Place Fidget Toy

3D printed mechanical Clock with Anchor Escapement

Ratchets

Mechanical Counter — Increment by Place Value

Floating Cup (smoother look, foolproof assembly)

7 Segment Counter, v3.1, Single-Digit