|Fortress Destroyer Modules|
|- AP Incendiary -|
|Effects||Adds 10 points of armor penetration (based on grade) & a 10% boost in damage.|
|Description||Ignores 10 points of armor, burns the target for 10% thermal damage.|
|Growth||+1 Armor penetration, and 2% Damage per tier|
AP Incendiary is a tower module in Fortress: Destroyer. This Extra-Rare module is highly useful for high level players, as more powerful ships/air units gain armor increases, allowing the affected tower to penetrate armor more effectively while adding an ampule amount of damage. Highly effective against bosses.