Based on http://www.thingiverse.com/thing:1682040 by guerillacaterpillar
Handheld herb grinder with large container in top section for storing ground herbs.
The grinder is 74mm dia. x 60mm.
The container in the top section can store roughly 60cm^3.
20-30% infill for Top and Bottom grinder with thick walls. 15% for Body.
Supports (and possibly a raft) required for printing the Top part, no supports required on other parts.
Brim for the Lid and Bottom grinder is recommended to prevent peeling around the edges.
Lid may require some light filing to allow the lid to snap into the top.
For best results treat parts in an acetone vapour bath.