FOE: Compare Champion's Retreat vs
Old Graveyard
Forge Of Empires special buildings
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( ALL) Road: YES Land: 3x3![]() Notes: When this building is upgraded, all trained champions within it by that time will turn into unattached champions to make room for production of attached champions of the newer age. |
( ALL) Road: YES Land: 4x3![]() |
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| Bronze_Age | 590 |
| Iron_Age | 720 |
| Early_Middle_Ages | 980 |
| High_Middle_Ages | 1090 |
| Late_Middle_Ages | 1220 |
| Colonial_Age | 1430 |
| Industrial_Age | 1600 |
| Progressive_Era | 1770 |
| Modern_Era | 1900 |
| Postmodern_Era | 1980 |
| Contemporary_Era | 2300 |
| Tomorrow_Era | 2790 |
| Future_Era | 3340 |
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Key: - Change to nett population | |