Igrisi ineenkozo eziphezulu zokusebenza ngaphandle kokwenza umsebenzi wokusika ibhola. Ngokubanzi, kuyaziwa ukuba umsebenzi wokusebenza kwezikrelem zebhola uyaphenjelelwa ziipropathi zegrisi. Ngakumbi, ukuchasana nokuxhaphaza kwethambile ye-Blight Forw Torque emva kokufaka i-Grease. Ukukhetha igrisi kubaluleke kakhulu kwizikrelemnqa ezincinci. I-KGG iphuhlise ibhola ekhatywayo ye-grey esihle, enentsebenzo ephezulu yokuphumelela ngaphandle kokusebenza kwebhola. I-KGG ikwaphuhlise igrisi yayo eyoyikekayo, egcina imvakalelo egudileyo kunye nongcoliseko oluncinci phantsi kwendawo ecocekileyo yegumbi. Sicinga ukuba i-grese ekhethekileyo ilungiselelwe ngokulandelelana ngokusetyenziswa komthengi.