Prusa i3 Direct Drive Bowden Extruder 3dita mod

((oldest!!! go to http://www.thingiverse.com/thing:74673 the new !))

Apart from printing the stl's and breaking away the support material you'll also need:
J-head Mk V - http://hotends.com/index.php?route=product/product&product_id=88
Mk7 Drive gear - http://store.makerbot.com/mk7-drive-gear.html
Pneumatic Fittings ----> For M10 Bolt

More info and scad file modified on
http://3dita.blogspot.com