Product Idea |

Lego GBC Elevator Miniloop

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This lego great ball contraption (GBC) miniloop features a elevator mechanism to lift the balls up. It uses a "elevator" made of technic gear racks to lift the marbles up. I built this miniloop because I wanted it to be easier for people to get into building GBC miniloops, as it can be quite hard to build your first one by yourself. You can watch it running here: