The project is scheduled to break ground sometime next year, and will be done in 2013 if things go as planned. At that time, Gearbox is scheduled to move its headquarters from about 15 miles away in Plano, TX to Frisco. A developer for the project says that Gearbox is "the straw stirring the drink" in development, with various other businesses showing interest in space after the initial deal.
That's all fine and good, but we just hope there's a nice penthouse. Duke can't be expected to move in somewhere without a fully-stocked penthouse!