
Available for 2 civilizations
Acts as a Keep with +50% health. All buildings within influence take -25% less damage. Can train 8 Black Riders per Keep instead of 5.
Blacksmith
Ranged Damage Technology
Increase the ranged damage of all arrows, bolts, and emplacements by +1.
Monastery
Devoutness: Inspired Villagers gather resources +5% faster and construct buildings and defenses +25% quicker.
University
Court Architects: Patronage of the finest builders increases all building health by +30%.
Incendiary Arrows: Flammable munitions grant non-gunpowder ranged units a siege arrow or bolt when attacking buildings and increase their damage by +20%.
Boiling Oil: Towers and Keeps gain a boiling oil attack against nearby units that deals 30 damage.
Slate and Stone Construction: All buildings gain +5 fire armor.
Springald Emplacement: Add a defensive springald emplacement to this structure.
Cannon Emplacement: Add a defensive cannon emplacement to this structure.