Minimal Axis Calibration Test

We've spent the last 3 years building our own VR content company (http://www.redironlabs.com). During this time, we've created many of our own parts for various things. I figured it was time to start sharing those here for everyone :)

** Calibration Test **

For a while, I've needed just a quick and dirty, super simple calibration test for my X Y and Z axis.

This is intended to be as quick as possible and to use only the minimum of filament.

It creates 3 arms. Each arm is 50mm in len