2 days: The Gold Coast blacks out. Air Conditioners in Q1 fail and humidity comes in through every floor.
25 years: The waters of the Pacific have reached the base of Q1 and adds more corrosion to the skyscraper.
100 years: The spire gives way damaging 3 upper floors.
200 years: Corrosion from humidity and water have finnaly made the building topple, it is no longer the world's tallest aprtment building.