Bruno Jocham from Germany expanded on the play abilities of our GBCs by adding extra manual functions and fun decoration. Now his grandchildren can play even more with it! :)
Inspired? Get the building instructions and start engineering today: https://pv-productions.com/product/lego-gbc-21-42055-building-instructions/
See also our C Model Building Instructions & accessories: https://pv-productions.com/product-category/lego/
Build our models? Share the fun: https://pv-productions.com/upload/