Yet Another Robo3D R1+ GoPro Bed Mount

Yet another GoPro bed mount for the R1+. I wanted to be able to place the mount either left, right, or centre, as well as print with less material and fewer/no supports. There are two versions: one for right-handed knob placement, and one for left-handed.

Suggested accessories:

[GoPro Knob Short] https://www.thingiverse.com/thing:252554
[GoPro Knob Long] https://www.thingiverse.com/thing:163883
[GoPro Wrench] https://www.thingiverse.com/thing:185739