Michina yeSiseve sub-machinery imhando itsva yemichina yakabudirira nekukurumidza mumakore makumi maviri apfuura. Inoshandiswa zvakanyanya mukugadzira simbi, zvinhu zvekuvaka, makemikari, chikafu, migodhi nedzimwe nzvimbo, kunyanya migodhi nemakambani ekugadzira simbi.
Muindasitiri yesimbi, muchina wekuongorora unogona kushandiswa pakunatsa, senge kuongorora matombo necoke; muindasitiri yemarasha, unogona kushandiswa pakupatsanura, kubvisa mvura mumuviri, kubvisa matope, nezvimwewo; mukuvaka, zvinhu zvekuvaka, simba remvura, kutakura, nezvimwewo. Matombo anogona kurongwa; muindasitiri yechiedza nemakemikari, zvinhu zvemakemikari zvinogona kurongwa.