Incendiary Core
Incendiary Core is required to build and upgrade Incendiary Turrets, Sniper Turrets, and [Heavyweight_Turret|Heavyweight Turrets]. This item can be purchased via the Store, won via Zoot's Loot, given as a prize in the Defense Simulator, or found in a Terraknor Box.
Cost
Winning an Incendiary Core from Zoot's Loot