8 Tooth Rokenbok Gear

This is an 8 tooth Rokenbok gear that was made using the following files owned by Rokenbok Education and are licensed under Creative Commons Attribution-NonCommercial-ShareAlike (BY-NC-SA) 3.0
http://www.thingiverse.com/thing:322722
http://www.thingiverse.com/thing:325198
http://www.thingiverse.com/thing:323319

According to the person who tested it for me it works but not very smoothy. Also this object hasn't had any excess material cropped out to there will be quite a bit of wasted plasti