Uncollected Gold is more vulnerable to theft, be sure to harvest often!.As a result, each additional claimed Gold Mine greatly increases the vulnerability of your dungeon, especially to flying units like Ghosts. Entry point for invaders once a Gold Mine has been claimed.
The amount of Gold the mine can have ready to collect at a given time is equal to the bonus total Gold Capacity offered by that mine. If the Gold Mine reaches the storage capacity, it will not generate any more gold until it is collected.
It is used to buy certain traps, hire minions, train minions, and upgrade certain rooms. The Gold Mine generates gold at a certain rate per hour.
