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What is a GBC (Great Ball Contraption) and how can I build one?

A Great Ball Contraption, or GBC for short, is a model made out of LEGO elements, which takes small balls or objects from one place...

by Gerardo Guidera on February 05, 2022

In BuildaMOC we take care of the hassle of building custom LEGO kits for you. We do it all!