Revised X-Axis (Prusa I3)

The revised X-Axis is fully compatible with stock Prusa frame (MK2/MK3), as well as with the Haribo/Zaribo/Bear frames.

**The compatibility with different extruders comes from the X-carriages provided in this listing, stock ones will NOT work, unless explicitly stated otherwise in the compatibility list below / please check the compatible X-carriages in the description.**

The design is intended as an upgrade to the stock one Prusa Research provides, adding features like:

* **Belt tensioner** - A simple and sturdy system for fine adjusting the belt tension on the X axis while keeping the correct belt path. Replaces the stock design of rotating the X-motor which stresses the X-end printed part, in some cases, to the point of breaking.

* **Belt tensioner "puck" customization** - Allows the use of different hardware (idlers) with the existing printed parts (whichever option you went with). You can pick the corresponding tensioner (puck) with the idler you have available, and e