One by one the pillars of the wall are coming down, look at that, that city, that toy city is going down, and it’s just because of pulses of air. Now, imagine if this were a real asteroid, pummeling towards Earth at 40 or 50 thousand miles an hour, sending a super sonic shockwave toward a city. That would cause walls and roofs to crumble and it would shatter windows, it would cause a lot of destruction in the city.