
Taylors Gregs Wades MK6 filament feed for Ultimaker thing:28487 + thing:20850
A good part of thingiverse community has developed many new pieces to make their printers more functional, troubleshooting their problems and sharing the models online. I made a modification as well of a piece to fit my personal exigences (Pink part on top)

Fan Duct for Ultimaker (owen) / CC BY-SA 3.0