Startt / Tronxy-xy100 X-axis Mod

I've created Prusa i3 mk3 inspired x-axis parts for Startt printer.
Belts tensioned by X stepper tilt, adjustment by extra screw pushing on mounting screws
There are 2 versions of idler side part:
x_idler_v3 - Version for 5mm id, 6mm wide bearing idler
x_idler_v3_3mm - Version for 3mm id, 9mm wide idler pulleys (T16's)

All mechanical components (Rods, Bearings, x carriage) are transferred from startt printer.
Motor mounting screws need to be min 17mm long
You will need additional M4 x18