Siege Warfare

A siege warfare is a military blockade of a city or fortress with the intent of conquering by attrition or assault. Provide bonus to city attack.

Name	Costs
Siege Warfare	4200 4400 4000 4700	0	04d10h40m

Ability
Provides	Requires
+25% Army attack during city attack to user +10% Army damage during city attack to user +15% Army attacking city defence to user Siege Warfare technology	User has not Siege Warfare technology User has Ballistics Technology Building is Advanced Command Center or War Academy

City Buildings to research
Name	Construction Costs			Gold Production	Culture Points	Trade Points
Advanced Command Center	1750 1800 1850 1900	0	09d04h00m	0	20	12
War Academy	3600 3800 3400 3800 3200	0	18d08h00m	0	55	25

Siege Warfare techtree