When launching a Combined Operation against another family, the target family's members will all receive alerts to your impending attack.

If the Combined Operation is a success, demolition speed will be determined according to your force's combat ability.

When a building is being demolished, all players can view the view its information via troop information.

If a defeated Family wants to restore their center, they must launch a Combine Operation and force the demolishing sides forces to fight.

During the fighting, although the Family Center's side is under attack, their troops will be given priority in the hospital once defeated, while the attacking side will die immediately.