while he was busy bullets is not my enemy is not flying through it, and see it as a booth there lies the enemy, they in an emphasis do not see it do not make it simple as the main building to discuss not so important things and serious mistakes do not pay attention here and the fantastic visibility of the hopper and the bullet fly through him, isn't it necessary to fix?
In order not to lose soldiers in the storming of the house, why not make a function to throw a grenade, rather than shoot first with weapons and then throw a grenade. In real life, first threw a grenade, then smoothed. You already have the system smoke function, only to throw a smoke grenade