Open time for War of Wonder:

  [Rules of Engagement] Battle Phase: When the Fort is in this phase, all guilds can try to occupy it. If a guild manages to occupy the Fort for 4 consecutive hours, they will officially become the owner of the Fort and the Fort will enter Protection Phase.   Protection Phase: When the Fort is in Protection Phase, no one can attack it. Based on the time the first Fort goes into Protection Phase, all Forts will reenter Battle Phase after 5 days (120 hours)