There are 16 types of turrets : * Blaster Turret * Particle Beam Turret * Thermal Grenade Turret * Energy Converter * Missile Turret * Repeating Blaster * Energy Generator * Air Turret * Mortar Cannon * Power Surger * Ion Cannon * Turbolaser Battery * Gravity Generator * Deactivator * ARC Trooper Bunker * Ion Repeater * Green: Rank 1 * Blue: Rank 2 * Yellow: Rank 3 * Purple: Rank 4 (Unlocked in Mustafar) * Red: Rank 5 (Unlocked in Christophsis)