It put a massive strain on the construction ability and workforce of the area due to number of laborers and amount of materials required .
At a cost of $9.2 billion , CityCenter was one of the largest projects in Vegas history .
Vegas put a massive strain on the construction ability and workforce of the area due to number of laborers and amount of materials required .
At a cost of $9.2 billion , CityCenter was one of the largest projects in Vegas history .