I'm not sure how they account for the foundation, but you could probably have the house roughed together in 2 weeks, that is studs up with sheathing and roof.

I'm not sure how they account for the foundation, but you could probably have the house roughed together in 2 weeks, that is studs up with sheathing and roof. The remainder is a real bitch though, imagine doing all that plaster mixing and throwing it up onto the walls!