I 3D print them - quick prototypes I use my own printer, for more durable/nicer plastic stuff I go through Shapeways (~$20), and for the metal stuff I get them

I 3D print them - quick prototypes I use my own printer, for more durable/nicer plastic stuff I go through Shapeways (~$20), and for the metal stuff I get them CNCed through 3D Hubs ($150). Here's an example of a volume controller I made: https://twitter.com/gmurphy/status/1179828311049945088 https://twitter.com/gmurphy/status/1179828311049945088