13:11

Making A Billion-Year Lego Clock

12:38

Build & Test Lego Engines: V8, U12, H16, X24, multirow-radial-42, S100

9:59

What makes planetary gearboxes so amazing?

9:48

I Made The World's STRONGEST LEGO L-Motor!!

6:34

Spinning a Lego wheel Over 100,000 RPM! 4K

14:35

Running Lego Engines with Air

6:56

3D Printer Gearbox - Spinning it FAST

11:32

Lego Suspensions Survive on the Treadmill - Making and Testing