If you want to get a piece of machinery up there, you have to do destructive testing. How does it destroy? Do pieces, little pieces of glass break everywhere? If so, that's a problem. So you have to redesign it and do fire testing. Fire testing is just to simulate what would happen if there was a normal fire. It's flames and heat, but it's not like a kiln or anything like that. We blow into the damage feels good to be a gangster soundtrack. Yeah, that's great scene.