Four Banners
An alliance shares territory, rallies, reinforcements and resources.
Alliance flags
A flag claims a radius of 5 tiles, costs 20,000 wood + 10,000 stone and builds in 2 h. Up to 20 flags.
new flag — only adjacent to your existing territory, flags can be burned down by siege units
Territory
+25% mana and resource gathering, +10% march speed, other players’ troops are visible
Reinforcements
Embassy: a city accepts 3,000 allied soldiers at level 1 and 52,000 at max level.
Trade
Trading Post: send resources to allies with a 20% tax at level 1 (8% at max level); daily limit 50,000 → 700,000.
Shrines
Shrines are held by alliances and give a bonus to the whole people or alliance that holds them.
Game data: version 1.61