Ngokwahlukileyo kwiijezi zesithuthuthu eziqhelekileyo, sisebenzisa izinto zeplastiki eziphezulu kunye nekhwalithi ephezulu, ukwenzela ukuba isithuthuthu sinokukhuselwa ngcono.Iyakwazi ukupaka iilocomotives ezahlukeneyo zokufuduswa kwabantu, kwaye ikhusele imoto yakho eluthulini, kwisanti kunye negrabile, imvula, ikhephu, umoya kunye neqabaka, ukubamba abantu ongabaziyo kunye nongcoliseko lwelindle lezilwanyana.Inokufakwa kumhlaba osicaba okanye kwinqwelwana, enenkangeleko enesitayile kunye nengqiqo eyomeleleyo yetekhnoloji.