Compact Bowden Extruder Drive for One/Two Up (modified)

This is a remix of MacAttak's remix of an extruder driver. I included my .scad file but it will be very difficult to see what is going on (I had trouble with the original). See MacAttak's version of this thing for the .scad file I worked from. NOTE: I replaced the .scad file - I had earlier uploaded a shortcut instead of the actual file - fixed now.

The idler lever was not modified so I just included the original STL file. The base was heavily modified to accept a 1/8NPT Push Fit Bowden c