| Cost |
$250, 2,000x wood
|
| Inputs |
N/A
|
| Outputs |
1x iron
|
| Production interval |
20 seconds
|
| Production/Min |
3x iron
|
| Profit/Min |
$6
|
| Profit/Hour |
$360
|
| Return On Investment/Min |
0.706%
|
| Aliases |
iron mine, ironmine
|
The coal mine is a facility that produces 1x iron every 20 seconds.
