It’s designed to plug onto a LEGO platform that has an internal 9V battery, with power exposed on the brick’s studs. [James] has taken care building this — the brick was built with help of a ...

Explore the mechanical principles behind lifting mechanisms with LEGO! In this video, I demonstrate seven innovative ways to lift a platform, including the Parallelogram and Scissor Lift designs.

It’s designed to plug onto a LEGO platform that has an internal 9V battery, with power exposed on the brick’s studs. [James] has taken care building this — the brick was built with help of a ...