I agree. It models it (which is more than most RTSs do), but it adds a fairly small amount to the gameplay (mostly location becomes important, it gives another

I agree. It models it (which is more than most RTSs do), but it adds a fairly small amount to the gameplay (mostly location becomes important, it gives another element to the core supply and demand mechanics, and it gives value to one of the technologies which basically just eliminates the cost entirely).