I was trying to think of things that people could use 3D printers for at home.....
My mind naturally went straight to what it knows best - Cocks - Well, dildos anyway...
You could sell the 3D image file for famous cocks - Fancy getting fucked by Peter North tonight? - No problem, download it now and print it - Not sure what the legal implications are - Do you own your cock?....
Anyway, just an idea to play with

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