Cyberwizzards Alternative X-end

Introduction
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WARNING: Prototype!
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In an attempt to upgrade my Mendel to a MendelMax alike X axis (where the X belt is 90 degrees rotated like the Pruse belt path) I redesigned the X-ends to hold a 22mm trapezoid or ACME nut.
Aditionally, I added a tensioner system in order to be able to modify belt tension on the X axis without abusing the carriage attachment for that.

The goal is to use the original Mendel length of smooth rod. As such