Bungweli limalimbikitsa nzeru za "kukhala Ayi.Dongosolo la Tchiwiri la Thirakitala,Mountung chubu mafuta a mafuta,Makina oyendetsa mafuta,Pampu yamagetsi yamagetsi. Tikukhulupirira kuti pali tsogolo labwino ndipo tikukhulupirira kuti titha kukhala ndi mgwirizano wautali ndi makasitomala ochokera padziko lonse lapansi. Katunduyu adzaperekera padziko lonse lapansi, monga Europe, Amereka, Australia, Pordal, Russix, omwe amagwiritsidwa ntchito mu 2014. Kenako, tidzakhala ndi mphamvu zambiri zopanga. Zachidziwikire, tipitiliza kukonza dongosolo lautumiki kuti likwaniritse zofunika zamakasitomala, zomwe zimabweretsa thanzi, chisangalalo ndi kukongola kwa aliyense.