The Academy trains and upgrades light infantry troops: Marines, Grenadiers, and Raiders. Upgrading the Academy unlocks upgrades for the troops, making them stronger and deadlier.
|Property||Level 1||Level 2||Level 3||Level 4||Level 5||Level 6||Level 7||Level 8||Level 9||Level 10|
|Amount of Energy to Upgrade||N/A||2,200||6,000||332,500||400,000|
|Amount of Time to Upgrade||N/A||15 minutes||2 hours||5 days|