Rank Upgrades
Coal -> Iron Rank
2.49
1.87 USD
Iron -> Gold Rank
4.99
3.74 USD
Gold -> Diamond Rank
9.99
7.49 USD
Diamond -> Emerald Rank
19.99
14.99 USD
Emerald -> Obsidian Rank
29.99
22.49 USD
Obsidian -> Beacon Rank
29.99
22.49 USD