The Macquarie Bank Centre at 1 Shelley St Sydney was completed in 2008. It has a unique external support frame known as a diagrid, which leaves the internal floors free of pillars. The building is 48.5m high with 11 floors above ground and is an environmentally friendly building. It was designed by architects Fitzpatrick & Partners and built by Brookfield Multiplex. Modelled by Peter Olsen, Brighton-le-Sands, Sydney, Australia.