Cleaning Dry Seed:
• Seed pods can be dried then smashed in a number of ways...stomping and smashing in a threshing box, or using a mechanical thresher is common. Once all the seeds are released from the pods, you can separate the seeds from the pods by using handscreens or a “Clipper Mill” (See Equipment section).
o A threshing box can be built by making a 3x 3 box (without a top) and placing a corrugated plastic mat at the bottom of it.