Mine
Mine
Building
(Resource Acquisition)
Can only be placed on coal, copper, or salt veins. Can produce: 
Coal (★★), 
Copper Ore (★★), 
Salt (★★).
Specialization bonus:
Metallurgy (Proficiency) 
Cooperation (Comfort) 
4
Workers
ID = 'Mine'
Overview
The Mine is a default-themed essential industry building unlocked at Level 2.
Whether you get Copper Ore or Coal and how many charges depends on the number and resource of ore veins covered by the Mine. You can choose the same upgrade for both Level 1 and Level 2.
Production Chain
Recipes in the Mine
| Buildings | Grade | Ingredient | # | Product |
|---|---|---|---|---|
|
★★ 0:35 |
— | 1 |  Coal
|
|
|
★★ 0:30 |
— | 1 |  Copper Ore
|
|
|
★★ 0:30 |
— | 1 |  Salt
|
Upgrades
Mine can be upgraded up to two times once you unlock Brass Forge level 3 in the Citadel.
Whether you get Copper Ore or Coal, and number of charges from the upgrades depends on the number and resource of ore veins covered by the Mine. You can choose the same upgrade for both Level 1 and Level 2.
LEVEL I (Choose 1)
Cost:
20 
Planks/ 20 
Bricks
- Pit Pony: an average amount of additional charges, +50% production speed in the Mine.
- Minecart: an average amount of additional charges, an automated Minecart that transports resources from the Mine to the nearest Warehouse.
- Box Crib: a large amount of additional charges.
LEVEL II (Choose 1)
Cost:
14 
Pipes/ 4 
Parts/ 12 
Tools +
20 Planks/ 20 Bricks
- Pit Pony: an average amount of additional charges, +50% production speed in the Mine.
- Minecart: an average amount of additional charges, an automated Minecart that transports resources from the Mine to the nearest Warehouse.
- Box Crib: a large amount of additional charges.
