Discover the ultimate mechanical fidget! This geared fidget features a built-in piston mechanism for a satisfying, engine-like tactile experience.

Printing & Assembly:

• Print-in-Place: The main fidget base, the outer gear ring, and the piston are designed as a print-in-place mechanism—no assembly required for the main body!
• Additional Parts: The build is completed with a connecting rod, a small gear, and three fastening pins.