Gems, used for instant upgrades and special boosts.

By adjusting the device's system clock forward, players can trick the game into calculating hours of "offline earnings" in seconds.

From a security standpoint, "Idle Air Force Base" is primarily a client-side game.

The "Upgrade Cost" vs. "Income Rate" ratio. As you unlock advanced jets like the F-35 or B-2, costs scale exponentially. 2. Common Exploits (The "Hacks")