Mauna a Grassland amapangidwa ndi waya woviikidwa ndi malata otentha, Waya wakunja ndi wamkati wamkati ndi wosiyana, ndi waya wakunja wokhala ndi ma t/s okwera.mfundo imeneyi imagwira ntchito ngati hinji yomwe imapatsa munthu akapanikizika, kenako imayambanso kupanga.Izi zimapereka kuyika kosavuta chifukwa hinge "imapereka" kwinaku ikusunga kutalika kwachitetezo chopitilira ndi mawonekedwe abwino.Mawaya oyimirira amadulidwa payekhapayekha ndikukulungidwa kuti akhale amphamvu kwambiri komanso kusinthasintha.