Event Building
All Event Buildings
Black Tower
| Properties |  Yes 5s 5x4 Yes | ||
| Black Tower | Requirements | Benefits | |
|---|---|---|---|
| Era | Required | Provided | Production / 1d |
Bronze Age |  1 |  1 |  1.3K 6 3 5 |
Iron Age | 1 | 1 | 2.4K835 |
Early Middle Age | 1 | 1 | 3.2K1035 |
High Middle Age | 1 | 1 | 4.5K1235 |
Late Middle Age | 1 | 1 | 5.9K1335 |
Colonial Age | 1 | 1 | 9K1635 |
Industrial Age | 1 | 1 | 11.2K2235 |
Progressive Era | 1 | 1 | 13.6K3035 |
Modern Era | 1 | 1 | 17K4335 |
Post Modern Era | 1 | 1 | 21.3K6035 |
Contemporary Era | 1 | 1 | 27.8K8635 |
Tomorrow Era | 1 | 1 | 32.2K11635 |
Future Era | 1 | 1 | 36.9K14235 |
Arctic Future | 1 | 1 | 41.9K17235 |
Oceanic Future | 1 | 1 | 47.2K19835 |
Virtual Future | 1 | 1 | 52.9K24035 |
Space Age Mars | 1 | 1 | 88.4K29235 |
Space Age Asteroid Belt | 1 | 1 | 97.9K34335 |
Space Age Venus | 1 | 1 | 107.9K39535 |
Space Age Jupiter Moon | 1 | 1 | 118.4K44635 |
Space Age Titan | 1 | 1 | 129.5K49835 |
Space Age Space Hub | 1 | 1 | 141K54935 |
Stellar Age Discovery | 1 | 1 | 152.5K60035 |