The Gun del Sol is composed of four parts that can be obtained during the game and can be customized: lens, frame, battery, and grenade. Some enemies and traps can be faced only with specific parts. The frame determines the attack method and capability of the gun. The lens determines the property of the shot and spread shot of the gun. As the lens increases in level, its attack power increases and the spread becomes wider. The grenade is a special supplementary ammo, with different types that can have a limited range or go throughout the entire screen. The battery is the energy tank of the gun. According to the type of battery used, the number of tanks may vary. In Boktai 3, the battery can't be changed and the grenade attachments were removed, but they can be used with one type of frame c