Motorized LEGO Steampunk Submarine!

A fully functional minifigure-scale steampunk style submarine, including a working periscope, functional engine, moving pistons & spinning propellers, all powered entirely with LEGO motors! Please support it on LEGO Ideas: https://ideas.lego.com/projects/bf8a0... Want to see more LEGO Steampunk? Check out my Motorized Steampunk Airship:    • Motorized LEGO Steampunk Airship!