Ilungele ukuwelda iziqwenga ezicekethekileyo zokuwelda intsimbi kunye nemigangatho yomatshini, njengeentloko ze-cylinder, iibhloko ze-injini yentsimbi ebalulekileyo engwevu, iibhokisi zegiya, kunye neSixhobo soMatshini kwaye kungekudala.
Ilungele ukudityaniswa kwentsimbi ephezulu engwevu kunye nentsimbi ephoswe ngamaqhuqhuva, enjengesilinda, ibhloko yenjini, ibhokisi yegiya, njl.