Starting from scratch is sometimes really the best way to make a truly great GBC. Our GBC 28 Pneumatic Power Platform is no difference and we are redesigning the GBC with a complete new idea in mind.
Learn more: https://pv-productions.com/product/gbc-28-pneumatics-power-platform-42080-building-instructions/
See also our other GBC C Model Building Instructions: https://pv-productions.com/product-category/lego/
LEGO 42080