Diving My Homemade Submarine for the First Time Publicly!
16:06
How To Dive a "DIY" Submarine, in first Person | How My Sub Works
14:50
Construction of a 220V mini hydroelectric plant with a unique turbine
10:46
World's First Supercar Submarine
20:01
Como construí um submarino caseiro que FUNCIONA!
22:45
Testing Rail Car on Abandoned Railroad with 100 Year Old Tunnel and Trestles
12:18
I 3D Printed a Boat (World's Largest Benchy!)
14:47
I Built a LEGO Submarine!
29:43