
Offers extensive line of sight and detects units stealth or disguises. Can be upgraded with weaponry and fortifications. Attacks while garrisoned.
Returns Villagers garrisoned in this structure back to their previous task or location.
Castle
Springald Emplacement: Add a defensive springald emplacement to this structure.
Cannon Emplacement: Add a defensive cannon emplacement to this structure.
Forge
Ranged Damage Technology
Increase the ranged damage of all arrows, bolts, and emplacements by +1.
Outpost
Arrowslits: Add defensive arrowslits to this structure and increase garrison arrow range by +1. Only one weapon emplacement can be added.
Fortify Outpost: Add +1000 health and +5 fire armor to this Outpost.
Shinto Shrine
Gion Festival: Increases the Line of Sight of all buildings by +2 tiles. Every 3 minutes, all economic units heal for 100% of their health over 3 seconds.
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%.