Iyagoqeka, inikeza inhlanganisela ephelele yokuphatheka kalula, amandla kanye nesitayela.
Injini ekabili ilawulwa yi-joystick yohlobo lwe-PG kanye nebhokisi lebhethri elinamabhethri angu-12 volt.
Ungasusa ibhokisi lebhethri esihlalweni ukuze uligcine, ulithuthe futhi ulithwale.