Zida zokutira feteleza za manyowa a Earthworm
Zida zokutira feteleza za manyowa a Earthworm zimagwiritsidwa ntchito powonjezera zokutira zoteteza pamwamba pa ma granules a feteleza kuti apititse patsogolo luso lawo ndikuletsa kuyika panthawi yosungira ndikuyenda.Chophimbacho chikhoza kukhala chokhala ndi michere yambiri kapena chopangidwa ndi polima.Zidazo nthawi zambiri zimakhala ndi ng'oma yokutira, chipangizo chodyera, ndi makina opopera mbewu mankhwalawa.Ng'oma imazungulira mothamanga nthawi zonse kuonetsetsa kuti feteleza amapaka tinthu tating'onoting'ono.Chipangizo chodyetserako chimapereka ma granules a feteleza ku ng'oma yokutira, pomwe makina opopera amapopera zinthuzo pa granules.Zipangizozi zingaphatikizeponso makina oziziritsa kuti zinthu zokutira zisasungunuke kapena kumamatira ku ma granules.