Upgrade Castle
It pays out more rods every four hours.
Forum Discussion
Every 4 hours the HQ pays out carbon rods, increasing the level increases the payout of the HQ
So far I have noticed each level increases payout by 10 rods but I'm only level 4 so this may not be accurate :D
So far I have noticed each level increases payout by 10 rods but I'm only level 4 so this may not be accurate :D
