Adding Weapons To a Massive LEGO Tank
15:26
Powerful 3 Barrel AIR-POWERED Lego Shotgun
9:15
Can you build a real working MICROPHONE using LEGO?
10:54
A LEGO Robot that Brushes my Teeth. **bad idea?**
17:30
Testing LEGO Turbines!
9:27
Building The Deadliest LEGO Tanks
10:38
World's Most Powerful Lego Air Gun?
9:21
Making An Air-Powered Wind Instrument Using LEGO Pneumatics
9:29