LEGO Motorized Camera dolly
A custom motorized LEGO camera dolly, with 4 wheel steering and 4WD. It utilizes a worm gear for steering, enabling precise adjustments while keeping the wheels locked. Powered by a PF M motor geared down for smoothness. The footage can be a little shaky, but it is typically a minor issue.
You can also fit a DSLR camera on, using a DSLR LEGO mount shown in the video.