sentences:  In spite of the shortages, the revived industry continues to quarry, process, and supply the stone for building, landscaping, commercial, and conservation work in Australia and there are public courses available in Stonemasonry.It is now also used as a contemporary building material in major constructions and restorations such as Governor Phillip Tower and the Commemorative Museum, winning international architectural awards for excellence.Architects, such as the Robin Boyd Award winner Graham Jahn, describe Sydney's sandstone buildings as "wonderful".