Profession: Shipwright Skill Name: Defense Systems III: Heavy Weapons Skill Point Cost: 3 Experience Cost: 100,000 Shipwright Crafting XP Prerequisites: * Defense Systems II: Standard Ordnance Next Branch In Tree: * Defense Systems IV: Advanced Ship Defense Skill Mods: * Defense Reverse Engineering +2 * Shields Assembly +20 * Shields Experimentation +20 * Weapon Systems +20 * Weapon Systems Experimentation +30 Schematics: