Вот такая вот инфа по поводу скилов от фортреса.

Fortress Passives
Archaic Fortress - Residence Body, Residence Vigilance.
Bayou Fortress - Residence Might, Residence Empower.
Tanor Fortress - Residence Movement, Residence Resist Lava
Hunter Fortress - Residence Evasion, Residence Might.
Cloud Mountain fortress - Residence Death Fortune, Residence Fortitude.
Borderland Fortress - Residence Death Fortune, Residence Spirit
Southern Fortress - Residence Resist Typhoon, Residence Shield Block.
Aaru Fortress - Residence Soul, Residence Clarity.
Demon Fortress - Residence Spirit, Residence Moral.
Western Fortress - Residence Death Fortune, Residence Shield, Residence Shield Block. (3?)
White Sands Fortress - Residence Soul, Residence Residence Magic Barrier.
Monastary Fortress - Residence Body, Residence Health.
DragonSpine Fortress - Residence Magic Barrier, Residence Resist Typhoon.
Shanty Fortress - Residence Body, Residence Shield Block.
Valley Fortress - Residence Clarity, Residence Health.
Antharas Fortress - Residence Empower, Residence Shield Defense.
Narsell Fortress - Residence Body, Residence Vigilance.
Ivory Fortress - Residence Moral, Residence Freedom.
Hive Fortress - Residence Agility, Residence Resist Lava.
Swamp Fortress - ????.
Floran Fortress - ????.

Residence Agility: Increases the Evasion of all members of a clan in control of a property.
Residence Body: Increases Max. HP of all members of a clan in control of a property. (+5%)
Residence Clarity: Increases MP recovery rate of all members of a clan in control of a property.
Residence Death Fortune: Decreases Exp. loss and the chance of other death penalties when killed by a monster or player for all members of a clan in control of a property.
Residence Empower: Increases the M. Atk. of all members of a clan in control of a property. (~30matk)
Residence Fortitude: Increases resistance to stun attacks for all members of a clan in control of a property.
Residence Freedom: Increases resistance to hold attacks for all members of a clan in control of a property.
Residence Guidance: Increases the Accuracy of all members of a clan in control of a property.
Residence Health: Increases HP recovery rate of all members of a clan in control of a property.
Residence Magic Barrier: Increases the M. Def. of all members of a clan in control of a property.
Residence Might: Increases the P. Atk. of all members of a clan in control of a property. (~30patk)
Residence Moral: Increases CP recovery rate of all members of a clan in control of a property.
Residence Movement: Increases the Speed of all members of a clan in control of a property. (+6 speed)
Residence Resist Lava: Increases resistance to fire and earth attacks for all members of a clan in control of a property. (+10 Fire/Earth Resist)
Residence Resist Typhoon: Increases resistance to water and wind attacks for all members of a clan in control of a property. (+10 Water/Wind Resist)
Residence Shield: Increases the P. Def. of all members of a clan in control of a property.
Residence Shield Block: Increases the shield defense rate of all members of a clan in control of a property.
Residence Shield Defense: Increases shield defense power of all members of a clan in control of a property.
Residence Soul: Increases Max. MP of all members of a clan in control of a property.
Residence Spirit: Increases Max. CP of all members of a clan in control of a property.
Residence Vigilance: Increases resistance to sleep attacks for all members of a clan in control of a property.