Orca Series linear bearing lm8uu x-carriage

Finally! There it is, a linear bearing x-carriage for the Orca 0.3 (and possibly also 0.2, please report if you used it succesfully on your 0.2). I wanted to create the most simple solution to fix the x-carriage problems on the orca 0.3. On my printer the x-carriage does not fit too optimal. Also, the x-carriage is hard and time consuming to assemble. Furthermore it doesn't even fit, because it hits the metal on both bottom sides.

This new re-designed x-carriage only consists of one plastic i