[PeterSripol] made two Lego submarines, and you can see them in the ... [Peter] found that he had to use lower frequency RC controllers to penetrate the water. The smaller one seems to be trailing ...

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 ...