Today we made something very simple: a small, thin rounded tube for turning a scrap of filament into a simple bracelet. Despite how simple this is, it took over a dozen prints to get it just right so that it would hold the filament securely. The resulting bracelet is the top one in the following picture:
Tinkercad link: https://tinkercad.com/things/1u7wu02ELWJ-day-191-filament-bracelet-clasp
Thingiverse link: http://www.thingiverse.com/thing:264544
Settings: MakerWare .1mm/high with raft but no support, in about 7 minutes on a Replicator 2.