This GBC module uses no electricity! No batteries or solar panels, it just runs on a falling weight. By using an escapement mechanism, it uses gravity to run itself. The […]
Read more– Build the best Lego(R) Great Ball Contraptions and Lego Automaton
This GBC module uses no electricity! No batteries or solar panels, it just runs on a falling weight. By using an escapement mechanism, it uses gravity to run itself. The […]
Read more