We yucho itanga ubwoko bwinshi bwimashini ipakira shokora, irakwiriye gupfunyika kabiri / imwe ihindagurika ya bombo (hamwe nubwoko butandukanye bwurukiramende, oval, umuzenguruko, silindrike, kare), bombo, shokora, inyama zinka, granule nibindi, hamwe igikoresho kimwe kandi bibiri bipfunyika ibikoresho.