We have updated the product page and are planning to open the GBC 30 Fun Park soon :) 4 different modules working completely in harmony together to bring the GBC Balls from one ride to another.
Get on the hype train and learn more: https://pv-productions.com/product/gbc-30-fun-park-42082-building-instructions/
See also our other Great Ball Contraption C Model Building Instructions: https://pv-productions.com/product-category/lego/