Vibration isolation standoff

This is a simple isolating standoff for your flight controllers. Print it out in tpu ot other flexible filament. It is designed to use heat press threaded inserts like https://www.mcmaster.com/#94180a331/=18ycdp5

I added a file for making a tpu/pla dual extruded version. This will allow for a full 3d printed damper. I tested the merge in cura, what a pita it was to get the offset correct in the stl, and doing the dual print merge works.