Solidoodle 2&3 - LM8UU - X carriage

- Update v1.3 - repaired version - WIP
another version added, belt attachment with ziptie.

- Update v1.2 -
Work fine with Solidoodle Jigsaw Replacement Extruder mk5
http://www.thingiverse.com/thing:111213

A minimalistic X carriage for solidoodle 2&3

• 2x M3x40mm
• 3x lm8uu.
• horizontal spacing rod 40mm.

Infill : 30% minimum

For SD2 read comment, thx to BlackestofOz