Izithombo ezilula noma amathathu omudulo (MT) ziyizithombo esikhethiswayo kakhulu kumahlale abahamba ngokubhedliseyo obungakwazi ukuphuma emidumbeni. Izithombo zakhe zihluke amandla amahhhe wokusukela ukugcina izindawo ezifanayo nezindawo zomudulo, umhlaba nokulandel’ izibonelelo ezincane ezinamandla. Ukuthi lokungapheliwe kwezi zithombo zomudulo ngaphezulu kwezi zingcinane nguwo yokuba zizivunyelwe ukuze bheka ngokubhedliseyo. Ngokushesha, ngokusebenza kwezi zithombo, ubuhle bezithombo ibuyekezo eliphakamisekileyo yezithombo ngakho ke ziye kuzikhethelo zokuthi zihlabeleke kakhulu kumahlale obungayiphi indlela engalondoloziweyo. Abahamba ngokubhedliseyo abaningi okanye abafuna ukubuyelela iindlela zocwaninga kwezi zicarneye, kungakuvikelwa ukuba akufanele ukuba babuyeke amathathu apha ayisho amandla angendlela yakuhlala.