Bad Piggies 1-31 · Working & Safe
21–25: Multi-stage thinking
: Attach two powered (electric) wheels to the bottom of the frames. Propulsion (Soda Bottles) Black Soda Bottles bad piggies 1-31
: Use a 2x1 wooden base. Place Powered Wheels on the bottom and an Electric Motor inside for constant speed. bad piggies 1-31