Build an Alliance Main Fort needs reach the demands in Activate menu.
The alliance leader and R4 members can place and build the Alliance Main Fort.
Alliance members can gather materials for building demands together.
Alliance members can build the Alliance Main Fort together. The building speed is related to the amount and level of the soldiers.
The maximum amount of soldiers who can garrison, build and repair the Alliance Main Fort is depending on the first entered ally’s maximum marching troops in Drill plus the maximum rallied troops in the Hall of War.
The Alliance Main Fort will be attacked by others, the defeated fort will be destroyed consecutively. If the fort defense reduces to 0, the fort will be automatically taken back.
Wounded soldiers will enter the hospital for the battle occurring in the Alliance Main Fort.
When the Alliance Fort is destroyed or taken back, Alliance Buildings and Alliance Territory will be taken back as well.