Using many different types of Lego gears, this build shows how they work together in a fascinating and creative way. Enjoy the fun and engineering behind it! Ryne Sandberg: Hall of Fame Chicago ...

It’s so obscure LEGO doesn’t even provide the gear in their online building program LEGO Digital Designer, though (of course) the LDraw folks re-created it — it’s brick 4143 in the ...

This video demonstrates testing the strength of LEGO gears and pulleys by aiming to ... maximum lifting force achievable with this motor, building upon a previous test that reached 100 kg.