Advanced Coal Mines
“How can we further improve
Coal mining?”
Advanced Coal Mines is one of the 
Idea Research in Frostpunk 2. It unlocks an additional 
Extraction District Building: Deep Shaft Coal Mine or Blasting Coal Mine that is focused on producing Coal.
Adaptation Advanced Coal Mines Variant[edit | edit source]
| Advanced Coal Mines | |
|---|---|
| Idea info | |
| Zeitgeist |  Adaptation
|
| Idea Required | Coal Mines
|
| Idea Unlocks | Charcoal Plants
|
| Idea Cost | 100  Heatstamps
|
| Research Base Duration | xx |
| Idea unlocks | |
 Deep Shaft Coal Mine
| |
Adaptation variant of Advanced Coal Mines Idea Research unlocks Deep Shaft Coal Mine Building. It requires more 
Workforce than Progress variant, but consumes less 
Materials and 
Heat. It also causes a 
Disease problem.
Following 
Communities and Factions can develop Adaptation Advanced Coal Mines Idea:
Progress Advanced Coal Mines Variant[edit | edit source]
| Advanced Coal Mines | |
|---|---|
| Idea info | |
| Zeitgeist |  Progress
|
| Idea Required | Coal Mines
|
| Idea Unlocks | Charcoal Plants
|
| Idea Cost | 100 Heatstamps
|
| Research Base Duration | xx |
| Idea unlocks | |
| Blasting Coal Mine
| |
Progress variant of Advanced Coal Mines Idea Research unlocks Blasting Coal Mine Building. It requires more Materials and Heat than Progress variant, but consumes less Workforce. It also causes 
Squalor problem.
Following Communities and Factions can develop Adaptation Advanced Coal Mines Idea: