Expertise in coal extraction
An economic mastery.
- Coal mastery increments Coal production.
Access
- Masteries have infinite levels
- The Knowledge required to access masteries, increases each level.
You can research a Coal mastery, after you invest the required Knowledge.
| Knowledge required: | |
|---|---|
| Level | Knowledge |
| 1 | 121 000 |
| 2 | 194 872 |
| 3 | 313 843 |
| ... | ... |
| n | 100 000 × 1.1(5n - 3) |
Research
You can research masteries, after you invest the required Knowledge.
- You need Books to research masteries, the Books required increase each level.
You gain the bonus after you research a Coal mastery.
| Books required: | |
|---|---|
| Level | Book |
| 1 | 6.66 |
| 2 | 10.17 |
| 3 | 17.26 |
| ... | ... |
| n | 5.5 × 1.1(5n - 3) |
Effect
Coal masteries give a bonus to Coal production.
You get the bonus after you research the Coal mastery.
The bonus provided increases with levels.
| Bonus provided: | |
|---|---|
| Level | % bonus |
| 1 | 5 |
| 2 | 5 |
| 3 | 5 |
| ... | ... |
| n | 5 × 1.05(n - 0.4) |
| Calculation for % bonus is rounded down to the nearest whole number | |
The bonus also affects quantity of Coal got with Trains.
| Mastery technologies |
|---|
| Coal | Copper | Craft | Food | Gold | Hp | Knowledge | Mineral | Morale | Nickel | Power | Storage | Trade | Water | Wood |