Alliance Fortresses
Central and Expedition Fortresses are the starting points of Alliance Territory.
- Obelisks must be connected to either Central Fortress or Expedition Fortress to be valid.
- Central Fortress and Expedition Fortress do not have to be connected.
Requirements
- Central Fortress: Alliance has 20 members and at least 1M power
- Expedition Fortress: Alliance has 60 members and at least 1B power
Construction Time
Construction time for a Fortress depends on the number of building marches. Each Alliance Member can send only 1 Troop March to a Fortress.
| # of Builders | Construction Time |
|---|---|
| 1 | 3 days 18 hours |
| 2 | 1 day 21 hours |
| 3 | 1 day 6 hours |
| 4 | 22 hours 30 min |
| 5 | 18 hours |
| # of Builders | Construction Time |
|---|---|
| 10 | 9 hours |
| 15 | 6 hours |
| 20 | 4 hours 30 min |
| 25 | 3 hours 36 min |
| 30 | 3 hours |