GBC 57 Robotic Control is taking great shape and we are working hard on making the building instructions for it. Build entirely from the LEGO 42129 4x4 Mercedes-Benz Zetros Trial Truck set. Stay tuned for upcoming posts and pictures of this one of a kind Great Ball Contraption :)
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- LEGO set 42129
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- GBC 57 Robotic Control – 42129 Alternate Build
