Umgqomo wensimbi wokuthengisa wangaphandle wokuthengisa kabusha uzimele.
Le sethi yamathini kadoti angaphandle yenziwe ngensimbi enombala ogqamile ngokwelashwa okulwa nokugqwala; inokumelana nesimo sezulu esihle.
Ukuhlukaniswa okunengqondo kukadoti kuhambisana nokuvikelwa kwemvelo, ukubukeka okulula, inhlanganisela yemibala ehlukahlukene, ithoni yombala omusha nowemvelo, nokuhlanganiswa nemvelo. Idizayini yomthamo omkhulu we-four-in-one yonga isikhala esiyigugu sesayithi. Kokubili ngaphakathi nangaphandle, njengemigwaqo, amapaki, izingadi, umgwaqo, izinxanxathela zezitolo, imiphakathi nezinye izindawo zomphakathi,
Yenziwe ngensimbi engagqwali, futhi ingaphezulu layo lifuthwa ngaphandle ukuze kuqinisekiswe ukusetshenziswa okuhlala njalo.