One of our fan favorite GBC Machines created all time. Our GBC 15 Mining Plant – 42055 C Model keeps amazing! Learn all about gearing and cool mechanisms.
Inspired? Get the building instructions and start engineering today:
https://pv-productions.com/product/lego-gbc-15-42055-building-instructions/
See also our C Model Building Instructions & accessories: https://pv-productions.com/product-category/lego/
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