Tevo Tarantula Vertical X Carriage

Redesign the X carriage to hang on to the wider side of the X axis extrusion profile. This will improve the rigidity and stability of the carriage.

The width of the carriage remains the same as the original, so that it can use the full width of printing surface. Use 3 wheels to save some space.

The carriage has a BL Touch for auto bed levelling. The hole sizes are copied from "TEVO Tarantula with ANTCLABS BLTouch" by ANTCLABS (https://www.thingiverse.com/thing:1895196). The offset between