Vive Controller Camera Mount for Mixed Reality Filming

Camera (or other thing with 1/4" / 6mm bolt mount) mount for HTC Vive controller. I'll be using it for Mixed Reality filming, but you might have other ideas!

It grips the controller quite well when printed in ABS, but I've added space for "standard" 12mm wide velcro tape, if you're mounting your controller to a drone, or upside-down (both of which I'm doing!)

*This is a work in progress*, but Mixed Reality and VR are progressing quickly, and Vive Trackers will be with us soon, so I'd prefe