insert the food in the feeder tube push down with feeder and crank the handle. food comes out bottom. i hav included 2 types of crusher gears. the first type are the same so only need to make two. but second type u need to make 3 ea of two gear wheel types for each crusher set. and u need 2 sets.

might be good forfood or herbs or weed,

or use for play doh.