> pneumatics - that stuff is still pricey for some reason To hazard a guess, Lego's pneumatic sets tend to use just a couple pistons, while hobbyists buying th

> pneumatics - that stuff is still pricey for some reason To hazard a guess, Lego's pneumatic sets tend to use just a couple pistons, while hobbyists buying the stuff want to do entire pneumatic-centric builds with many of them. Also the hoses break more often than other pieces.