George Bail from the UK did a great job on our first fully pneumatic powered and controlled GBC Module: GBC 28 Pneumatic Scissor Elevator – 42080 C Model. A great way to explore the possibilities of automation and pneumatics which makes it a fun and educational build!
Inspired? Get the building instructions and start engineering today: https://pv-productions.com/product/gbc-28-pneumatic-scissor-elevator-42080-building-instructions/
See also our GBC C Model Building Instructions & other products: https://pv-productions.com/product-category/lego/