Robotime - ROKR Magic Piano Mechanical Music Box 3D Wooden Puzzle Electric Motors & ESC’s they've dramatically reduced the amount

they've dramatically reduced the amount of slop in the suspension system at the hinge pins

Includes 2- M3 locknuts

enabling them to be used in conjunction with high-powered motors

Includes: Facial expression parts x 3 types

Robotime - ROKR Magic Piano Mechanical Music Box 3D Wooden Puzzle Electric Motors & ESC’s they've dramatically reduced the amountROKR Magic Piano 3D wooden puzzle AMK81 is the latest product in the Mechanical Music Box series, designed on the basis of a hall of fame concert grand piano, with a self playing interpretation and elegant self playing keys, adding a touch of mystery to the classical flavor. The product features a vintage look and decoration, with the main body consisting of a classic grand piano and magical antique books. The magic books stacked under the body of the