Thingiverse
Triplestruder - 3 colour filament swapping extruder by RifRaf
by Thingiverse
Last crawled date: 4 years, 1 month ago
As makerbot now think they have invented all things 3d and are trying to patent all our ideas have deleted all items in protest. Thanks for wrecking a good thing guys!!!
http://3dprint.com/3187/makerbot-3d-printer-invention/
http://3dprint.com/3187/makerbot-3d-printer-invention/