Idk if anyone has already made it but I think I LEGO pneumatic useless machine would be fun where the switch u switch is a pneumatic switch so it activates a cylinder moving a linkage that presses the switch back to pull the cylinder back And yes I just wrote switch way to many times I rly need to switch direction and stop saying switch but idk ima switch my phone off and go to bed submitted by /u/United-Vehicle-9542 [link] [comments]
