It also factored in variables such as weather, temperature, and air resistance, which had an effect on the effectiveness of the weapon, and it would change shell types to match the scenario. Three Daybreakers were used on the Aan fortress of Pso Hill, Aantooine during the Battle for Crom. Any aerial or ground vehicles that came within range of the guns were turned into flaming bits of scrap metal. When Tooin soldiers infiltrated the compound as Aan, the guns were not destroyed but rather used against the Aanian forces. The guns obliterated every major building at Pso Hill at near-blank range. They were then turned on the two remaining Aanian strongholds, and wiped them clear of resistance.