Reprap Wilson Extruder files ---------------------------- The extruder files located here are for the direct-drive extruder that I designed for Wilson. The parts for the original geared extruder have been moved to stl/alts. NOTE! The default direct-drive extruder is expecting you to use 1.75mm filament. If you are going to use 3mm filament, I recommend building the geared extruder instead.