Solidoodle Workbench filament guides

The first thing that I noticed while working to get my Solidoodle Workbench 3D printer operational is that the placement of the stock filament guides position the filament very close to the Z-axis rods. While printing, the filament was rubbing against the greasy rods. I searched Thingiverse and came across one entry for the Workbench series printers, a filament guide for the Workbench Apprentice, http://www.thingiverse.com/thing:627986, a good idea, but it wouldn't fit on the Workbench due to di