Josh DaVid ‘s Archimedes Screw Type 4 module uses one motor to run its screw and lifting loader. The loader lets three balls into the screw’s half pipe at a […]
Read more– Build the best Lego(R) Great Ball Contraptions and Lego Automaton
Josh DaVid ‘s Archimedes Screw Type 4 module uses one motor to run its screw and lifting loader. The loader lets three balls into the screw’s half pipe at a […]
Read more