Description
Hardware kit only — 3D printed parts are not included.
A mechanical piano music box movement kit — print the piano, mount the movement with the included screws, and play. Fully mechanical: no batteries, no electronics, just wind or crank and listen.
K014 – Bottom Winding Kit
Wind-up movement mounted inside the piano, wound from below with the included key. Turn the key to wind, and the cylinder plays as it unwinds.
K015 – Hand Winding Kit
Hand-crank movement — the crank shaft sticks out of the piano, so turning it plays the tune. No key needed.
Details
K014 movement: 76.5 × 45.5 × 35.5 mm
K015 movement: 50 × 44 mm
Fully mechanical — no batteries, no electronics
In the box
K014: 1× wind-up music box, 1× wind-up key, 3× M3×8 screws
K015: 1× hand winding music box, 3× M3×8 screws







