Lego Submarine Gets Balloon Ballast System | Hackaday
Making a small working submarine with LEGO and Raspberry Pi #PiDay #LEGO @Raspberry_Pi « Adafruit Industries – Makers, hackers, artists, designers and engineers!
Dad and Son Create Massive and Highly Detailed Custom LEGO Submarine
Why are Lego Submarine sets so rare? Last real noticeable theme that had a submarine that wasn't a exploration style one was Atlantis… 12 years ago : r/lego
Impressive LEGO-Powered Sub Should Be Made into Real Set - Nerdist
Fan builds LEGO submarines that move underwater
Lego Goes Underwater, With Model Submarines And Missiles | Hackaday
BUILDING RC LEGO SUBMARINES - YouTube
LEGO Ideas: Shinkai 6500 Submarine (21100) for sale online | eBay
Building a Lego-powered Submarine 4.0 - automatic depth control - YouTube
Impressive LEGO-Powered Sub Should Be Made into Real Set - Nerdist