Prusa i3 - X carriage

MK8 Support is use M3-25mm screw thread to screw motor on.
Using M3-25mm to screw "X Carriage Cap" on x carriage.

I use belt attachment part at following link.
The file name is belt_x.stl.
[belt attachment part for Anet A8](https://www.thingiverse.com/thing:1433295)

I use LM8UU belt holder part at following link.
The file name is SlimIgusBearingBlock.
[Compact LM8UU and Igus RJ4JP-01-08 Bearing Holder](https://www.thingiverse.com/thing:2892732)