I didn't know about the turbines.. I thought it was just going to be open space with a plaza or something like that but I guess it wouldn't make sense wasting that energy source. Isn't this supposed to be the first building with the world with zero energy consumption? Well, yes it will consume but it will all be from natural sources.
Found some more renderings online:
And actually there is a model on Sketchup by one of our members. I forgot. Here's an image: