Magawo onyamulira odzigudubuza amakhala ndi chozungulira chozungulira kapena chopindika chomangika munyumba yachitsulo chosagawanika chomwe chimatha kuyikidwa pamafelemu omwe amapezeka kwambiri pamsika.Mayunitsi amasindikizidwa ndi mafuta ndipo ali okonzeka kugwiritsidwa ntchito.