MEL Consultants was awarded the wind-engineering consultancy for GPT's 195-m, One One One Eagle Street office tower located in Brisbane. The tower was constructed by Leighton Contractors. The scope of work included the assessment of the environmental pedestrian-wind conditions, a comprehensive aeroelastic wind-tunnel model study for structural wind loads, and wind-tunnel model measurements of pressures to provide facade design pressures over this 50-storey commercial building.