Nixx Sprocketspring
<Master Goblin Engineer>
Found in Tanaris.
Tanaris
Spell Level Skill Cost 
Goblin Construction Helmet205 15 Goblin Mining Helmet205 15 Goblin Mortar205 15 Goblin Rocket Fuel Recipe205 10 Goblin Sapper Charge205 15 Goblin Rocket Boots225 22 Goblin Bomb Dispenser230 24 The Big One235 26 Goblin Dragon Gun240 28 Goblin Rocket Helmet245 30 Quest Level Side Membership Card Renewal 47 Both Show Your Work 47 Both The Pledge of Secrecy 47 Both Quest Level Side Goblin Engineering 47 Both Goblin Engineering 47 Both Goblin Engineering 47 Both Goblin Engineering 47 Both Membership Card Renewal 47 Both Show Your Work 47 Both The Pledge of Secrecy 47 Both Zone Spawns Coordinates Tanaris 1 52.5, 27.3