Building a Lego-powered Submarine 3.0 - balloon and compressor
Building a Lego-powered submarine 3.0 #shorts
Building a Lego-powered Submarine 4.0 - automatic depth control
Building and Testing a Lego-powered Submarine
I Built a LEGO Submarine!
Building a Lego-powered Submarine 2.0 - magnetic couplings
Building a Lego-powered submarine 4.0 #shorts
Testing LEGO Submarines...
Making a Fast Lego Boat 3/3 - underwater propellers
Building a Lego-powered submarine 2.0 #shorts
Lego MEGA Tank
He built a Lego powered submarine
Making a Fast Lego Boat 1/3 - airboat
Making a Powerful Lego Hoist (re-edit)
Lego RC Submarine
Best of BEC Lego Technic Compilation. 4 Hours, 50 videos!
He Built a Nuclear Reactor at Home! 💥
How does a Nuclear Reactor work
HBO Chernobyl made in LEGO
What Happens If You Shoot A Nuke? 🤔
