I-Gantry ye-Gantry ye-Gantry ye-gidry yeyona nto iphambili ekuphakanyisweni nasekuhanjisweni kwezinto zangaphakathi nangaphandle, i-proprication yamashishini, okanye i-uporication ye-tepred kunye neeprojekthi ze-posipt ezifana negumbi elingaphezulu elinokuba ngumcimbi.