World's fastest LEGO Boat!
15:45
Building a Working BATTLESHIP in LEGO...
13:19
Our DIY Sub Explores A Flooded Hole To MAX DEPTH (PT3)
14:47
$9 vs $3,000 RC Speed Boat!
12:08
Lego Carry Water - Suspension and Stabilization Mechanisms (2/2)
14:47
I Built a LEGO Submarine!
14:50
Construction of a 220V mini hydroelectric plant with a unique turbine
17:53
Building a HIGH SPEED Rocket Plane
16:16