only modify the tv wall do not change the window seat windows walls ceiling flooring lighting or any other furniture in the room leave the window seat area exactly as it is on the tv wall only replace the dresser under the tv with a built in gaming station convert the dresser into a desk with an open knee space gaming pc setup monitor keyboard and mouse add a desk chair centered under the tv the gaming station should look custom built in and match the existing cabinetry style and materials keep the entire rest of the room identical especially the window seat shelving and room layout only the cabinet under the tv should change