Website: thingiverse
Author: Raqia-Design
Price: Free Download
File format: .Stl 3d printable
Description:
When war breaks out, and you still have running water, you could try printing a 3D hydro generator, as the pressure is freely provided or already paid for, and water is often pretty close and cheap. try not to waste fresh water when not necessary though.anyways, plenty of situations where this could be a useful thingy