The [Brick Experiment Channel]’s latest build, a submersible made almost entirely from Lego, is one such project and has us pining for weather that makes a dip sensible rather than suicidal.

Building a Lego Submarine with Balloon Power and Magnetic Steering Depth is controlled using an air-filled balloon and a Lego compressor while steering is managed by turning the propeller with ...

but it is even more fun to make one that actually works. [PeterSripol] made two Lego submarines, and you can see them in the video below. There isn’t a lot of build information, but watching the ...

Making a Lego Submarine with Automatic Depth Control This RC submarine uses a pressure sensor and laser distance sensor with Raspberry Pi to keep a steady depth or follow the bottom Tested in a ...