Looking at some of Darkbeer's recent shots.. you can see where the attraction really starts in the building footprint
Combining that with some of the drawings leaked about the Toy Story track layout from MGM..
This leads to speculation on viewing Darkbeer's photos.. the turntable like structures are pretty close to the existing walk ways. Where's room for the queue? Where's the queue going to be for the DCA version of the ride? The plot doesn't look all that big