Find an area where you can circle around and around and keep hitting the ammo boxes. You will also need an autofire controller. Set your fire button to firing and reset your controller so that you will continouslky circle around the ammo crate and discharge your gun into the ground and/or walls. Leave on over night.
Find an area where you can circle around and around and keep hitting the ammo boxes. You will also need an autofire controller. Set your fire button to firing and reset your controller so that you will continouslky circle around the ammo crate and discharge your gun into the ground and/or walls. Leave on over night.