
Available for 1 civilization
Offers extensive line of sight and detects units stealth or disguises. Can be upgraded with weaponry and fortifications. Attacks while garrisoned. Passing Traders and Trade Ships instantly provide an additional 8% of their carried Gold. Does not generate any bonus tax if a toll outpost is built within range of another one.
Blacksmith
Ranged Damage Technology
Increase the ranged damage of all arrows, bolts, and emplacements by +1.
Madrasa
Court Architects: Patronage of the finest builders increases all building health by +30%.