BZW ndi makina abwino kwambiri okulungira akutafuna chingamu, chingamu, ma tofi, ndi ma caramels ofewa, maswiti amkaka podula ndi kukulunga kapena kukulunga kawiri.BZW ili ndi ntchito zingapo kuphatikiza kukula kwa zingwe za maswiti, kudula, kukulunga kamodzi kapena kawiri pamapepala (pindani pansi kapena pindani kumapeto), kukulunga kawiri.