GIANT scale Lego inspired engine! - 3D Printed - Mantis Hacks
25:36
Lego Inspired Monkey Bike - REBUILD - (lights, brakes, skids and failed wheelies)
14:04
GIANT Scale Lego Inspired 1980’s Engine - 3D Printed - Mantis Hacks
23:47
Fully 3D printed hovercraft - build guide
17:56
The most complex LEGO Tank
25:30
Antique Villiers Engine Restoration - Will it Ever Run Again?
18:06
How I Built A LEGO Treadmill That Moves In EVERY Direction
27:29
3D Printed RC Semi Truck - DIY
7:32