@rachel I love how you specified non printer tech 
@ShadowJonathan Yes, I am such a person!
I would love to build things to fix little issues people keep having, that aren't worth mass-producing, so never get made.
In addition, I would love having a little space in my community, where people come to get their stuff fixed or learn how to do it themselves. I'd love to teach all sorts of things, useful or not.
Bikes, shelves, woodwork, electronics, software, ...