FOE: Compare Champion's Retreat vs
Oasis
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: 3x4![]() |
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| Bronze_Age | 28 | 350 |
| Iron_Age | 61 | 830 |
| Early_Middle_Ages | 93 | 1380 |
| High_Middle_Ages | 131 | 1930 |
| Late_Middle_Ages | 172 | 2550 |
| Colonial_Age | 217 | 3890 |
| Industrial_Age | 266 | 4840 |
| Progressive_Era | 317 | 5880 |
| Modern_Era | 372 | 7310 |
| Postmodern_Era | 428 | 9200 |
| Contemporary_Era | 488 | 12000 |
| Tomorrow_Era | 550 | 14000 |
| Future_Era | ||
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Key: - Change to nett population - Coin production in 1day | ||