We are back at it once again! Building with pneumatics and incorporating automation is very hard and after 3 failed attempts and many hours of tinkering and engineering we finalized on a complete new idea and design which works beautiful! :)
Curious? Check out the updated page of the GBC 28 Pneumatic Scissor Elevator: https://pv-productions.com/product/gbc-28-pneumatic-scissor-elevator-42080-building-instructions/
See also our other products & GBC C Model Building Instructions: https://pv-productions.com/product-category/lego/