"The Gold Mine produces gold. Upgrade it to boost its production and gold storage capacity."
| Level | Capacity | Production rate | Hitpoints | Time to fill | Build cost | Build time | Experience gained | Catch up point | Builder hall level required |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 24,000 | 1,000/hr | 300 | 1d | 1,000 | 10m | 24 | N/A | 1 |
| 2 | 28,800 | 1,200/hr | 350 | 1d | 5,000 | 20m | 34 | 1h 40m | 3 |
| 3 | 36,000 | 1,500/hr | 400 | 1d | 10,000 | 40m | 48 | 2h 40m | 3 |
| 4 | 43,200 | 1,800/hr | 460 | 1d | 30,000 | 2h | 84 | 10h | 4 |
| 5 | 50,400 | 2,100/hr | 550 | 1d | 60,000 | 6h | 146 | 1d 12h | 5 |
| 6 | 60,000 | 2,500/hr | 650 | 1d | 100,000 | 1d | 293 | 5d 6h | 6 |
| 7 | 72,000 | 3,000/hr | 750 | 1d | 200,000 | 1d 12h | 360 | 7d 12h | 7 |
| 8 | 84,000 | 3,500/hr | 850 | 1d | 300,000 | 2d | 415 | 12d | 8 |
| 9 | 96,000 | 4,000/hr | 1,000 | 1d | 400,000 | 2d 12h | 464 | 17d 12h | 9 |
| 10 | 108,000 | 4,500/hr | 1,150 | 1d | 800,000 | 3d | 509 | 24d | 10 |
Tapping this icon displays information about the Gold Mine, such as Level, Capacity, Production and Hitpoints.
Tapping this icon begins upgrading the Gold Mine to the next level, if you have enough resources and a freeMaster BuilderorO.T.T.O. When the Gold Mine is at maximum level, this icon is not shown.
Tapping this icon instantly upgrades the Gold Mine to the next level, at the cost of oneHammer of Buildingif you have one. When the Gold Mine is at maximum level, or theBuilder Hallrequirements for the next level are not met, this icon is not shown.
Tapping this icon, which is displayed only while an upgrade is in progress, instantly finishes that upgrade at the cost of the displayed number ofGems.
Tapping this icon, which is displayed only while an upgrade is in progress, instantly finishes that upgrade at the cost of oneBook of Building. This icon is only shown if you have at least one Book of Building.
Tapping this icon, which is displayed only while an upgrade is in progress, instantly finishes that upgrade at the cost of oneBook of Everything. This icon is only shown if you have at least one Book of Everything but do not have a Book of Building.
Tapping this icon, which is displayed only while an upgrade is in progress, cancels the current upgrade and refunds half of the upgrade cost.