Kwa aliyense mpweya wa mankhwala , aliyense ali ndi nkhawa zosiyanasiyana za izi, ndipo zomwe timachita ndikukulitsa zofunikira za kasitomala aliyense, motero mtundu wa makasitomala athu azachipatala ndipo amakhala ndi mbiri yabwino m'maiko ambiri. Makina osokoneza bongo a Mecan Vidilar ali ndi mapangidwe azomwe amakhala ndi magwiridwe antchito & mtengo wampikisano, kuti mumve zambiri pazinthu zowonjezera za chipatala , chonde khalani omasuka kulumikizana nafe.