We are always working on the next big GBC. Today it’s official that we are working on the NEW GBC 21 – C Model for the 42055 Bucket Wheel Excavator. This one is gonna be pretty awesome!
https://pv-productions.com/product/lego-gbc-21-42055-building-instructions/
Did you already build his brother GBC 15?
GBC 21 – 42055 C Model