Building a Lego-powered Submarine 4.0 - automatic depth control

Building a Lego-powered Submarine 3.0 - balloon and compressor

Building a DIY submarine

HOW DO RADIO CONTROLLED (RC) SUBMARINES WORK ?

Man Builds Hyperrealistic RC Plane at Scale | Airbus A350 Replica by @RamyRC

Sinking Lego Ships

Making a Drone with Lego Motors and Propellers

Building and Testing a Lego-powered Submarine

Building A Card Shooting Lego Tank

Making a Fast Lego Boat 3/3 - underwater propellers

Lego Car Suspension Testing Device

Destroying Lego Towers

Building an AIR powered Lego Truck

Can a Propeller Move a Lego Car?

HOW I BUILT RC SUBMARINE TYPHOON CLASS 1.5M LONG SCRATCH-BUILD WITH FIBERGLASS

Cardboard RC Airplane DIY

Building a Lego-powered Submarine 2.0 - magnetic couplings

10 Ways to Move a Lego Ship

I Built a LEGO Submarine!

Making a Fast Lego Boat 1/3 - airboat

Lego Propellers in Water (worst to best)