Dị ka mkpa ndị ahịa si dị, dị iche iche nkọwa nke Valpalota ebuli n'elu ikpo okwu ụgbọ ala, Valpalota ebuli hydraulic nyiwe, Valpalota hydraulic ikpo okwu lifts, Valpalota ụgbọ-n'ịnyịnya ikuku ọrụ nyiwe nwere ike ahaziri.Nabata ọhụrụ na ochie ahịa na bia kparita uka.