A special building, first given as a reward for completing the 2013 Forge of Empire's 1st Birthday event.
The size of the building is 2x2 squares, it requires road connectivity and it also gives 1 population.
The coins returned are determined by the age in which it was earned, not the age in which you are in.
|Bronze Age||24 h||650|
|Iron Age||24 h||800|
|Early Middle Ages||24 h||1,000|
|High Middle Ages||24 h||1400|
|Late Middle Ages||24 h||1,850|
|Colonial Age||24 h||3,100|
|Industrial Age||24 h||4,200|
|Progressive Era||24 h||6,400|
|Modern Era||24 h||8,000|
|Postmodern Era||24 h||10,000|
Coin Production amount was increased for the 2014 Easter Event.