Projectile Launcher Engineer Projectile Launcher Engineer is a construction profession in Entropia Universe. Skill Components Skill Weight % Points/HP Hidden Blueprint Comprehension28 28.0% N/AYesEngineering26 26.0% 3200NoExplosive Projectile Weaponry Technology9 9.0% N/ANoManufacture Weapons9 9.0% 3200NoWeapon Technology9 9.0% N/ANoIndustrialist6 6.0% 800YesMachinery6 6.0% N/ANoManufacture Methodology5 5.0% 1600YesIntelligence2 2.0% 80No 9 rows Skill Unlocks Level Skill Unlocked Points/HP Lvl 10Blueprint Comprehension HiddenN/ALvl 40Manufacture Methodology Hidden1600Lvl 60Industrialist Hidden800 3 rows