Kuphrojekthi enkulu yokwakha izindlu nezindlu eNingizimu Carolina, e-US, ukunemba kwesisekelo sendiza kuphezulu ngempela.Kule phrojekthi, amaloli, ogandaganda, amarola emgwaqeni, nezifafazi zobunjiniyela zingaphansi kwemisebenzi ehlanganyelwayo futhi i-Shantui DH13K hydrostatic bulldozer isetshenziselwa ukuthutha komhlaba kanye nemisebenzi yokulinganisa kahle.