 And the reason you use blanks is it's the most realistic way you can make a weapon look like it's firing. Because it actually does fire. It's just no projectile. Wadding sometimes can come out the end of the barrel. But no projectile, like a bullet, comes out of the weapon. But it sounds like it does. So what kind of training did they do for that movie? So according to what I read, Michael Mann, the guy who directed Heat...