CR-10 mini Z dual axis upgrade

First this was entirely inspired by Myfordboy(Caster)’s Z axis idea. https://www.thingiverse.com/thing:2569379

Full explanation in the TXT file of what each part is and why. Links to all parts are in the txt file.

Basically the same principle but I changed the position of the second Z screw to place it behind the upright. This meant I needed a tensioning mechanism, so I used the 3 idlers you see in the photo. Sliding the end ones in tensions the belt, worked better than expected, a