SCAD file to make a vertical x-axis x-carriage or one for Makerslide. The side mounting holes can be used for a fan or my auto-bed leveling servo mount.LM8 = uses 3 lm8uu bearings MS = makerslide, two parts EXT = extruder plate - use ABS for this part MSBELT = if you run the belt on top of the makerslide LM8BELT = set for the belt position of the vertical x-axis at http://www.thingiverse.com/thing:12609 The vertical x-axis is set for 70mm. Makerslide wheels against the MF part with just a washer, and a 22mm spacer on the other. The adjusting nut goes on the front at the top. Uses 50mm screws. The four holes in the rear piece are for the tensioner: http://www.thingiverse.com/thing:211344 Makerslidespacer.scad file is to make a spacer for the above tensioner. Just set it for the thickness needed. The holes on the top & bottom of the MS & LM8, and on the sides of the EXT are sized for a 3mm tap. The last four scad files are included so you won't have to go find them.