The Massive 200-Wheel Lego Creation A 6.4-meter-long remote-controlled Lego road train with 200 wheels! The axles in each trailer are placed in the center, so the back almost follows the front. The ...

Discover an incredible gear train made with Lego, creating an extreme reduction ratio. Using many different types of Lego gears, this build shows how they work together in a fascinating and creative ...