[Maciej Nowak] demonstrates just how to produce your own gears with a homemade cutting tool. The cutting tool for the job is an M16 machine tap, chosen for the smaller flutes compared to a hand tap.

Discover how a Lego Technic machine works like a clock, with an escapement mechanism that allows only slow, steady rotation, creating a satisfying 'tick-tock' motion and sound. This clever design uses ...