About this 3D model

This is my version of the X carriage for Wired1 printer http://www.thingiverse.com/thing:41967. The extruder is http://www.thingiverse.com/thing:65939 and was designed by Misan for Prusa I3 The holes on carriage are for 16 mm linear bearings. Inventor files are included Added stl and inventor for std LM8UU 15mm 2013/10/11 I am testing a new version with direct drive for 1.75 filament. The print height is increased of about 40 mm. The stl and inventor files are here. 2014/01/13 Uploaded new working version of direct drive X assembly