Clash of Clans - Building - Builder Base - Resources - Gem Mine

In Clash of Clans, Builder Base, the Gem Mine is the building that allow to generate the resource Gem! Gem are used to purchase Golds, Elixir or Boost Army Camp Production!

The Gem Mine is already present when you enter the Builder Base and it can be repaired when upgrading the Builder Hall Level 3!

Gem Mine
Capacity: 10
Production Rate: 2.16 per Day
Hitpoints: 300
Gem Mines access a rare deposit of this highly valuable resource! Mining gems is slow and hard work.

Gem Mine Information

- Gem Mine produce the resource Gem over time.
- Collecting Gem from Gem Mine by Tapping on the Gem Mine!
- When being attacked by other Players, 0% of the produced Gem can be steal!
- Upgrading Gem Mine raise the Capacity, Production Rate and Hitpoints but it stop the production of Gem!
- Maximum Gem Mine available is 1.
- Gem Mine Size: 3x3

Gem Mine Chart

Gem Mine LevelElixir CostBuilder TimeExpy GainCapacityProduction RateHitpointsTime to FillBuilder Hall Level Require
1 120,0001H60102.16/D3004D 15H 6M 40S3
2 180,0002H84112.4/D3454D 14H3
3 240,0006H146122.64/D3974D 13H 5M 27S7
4 450,0008H169132.88/D4574D 12H 20M4
5 1,000,00010H189143.12/D5264D 11H 41M 32S5
6 1,500,00012H207163.36/D6054D 18H 17M 9S6
7 2,500,0001D293183.84/D6964D 16H 30M7
8 3,500,0002D415204.32/D8004D 15H 6M 40S8
9 4,500,0003D509224.8/D8404D 149