collaborative defence

Knowledge of cooperative defence tactics.

Name	Costs
Collaborative Defence	2500 2500 2600 2550	0	01d14h20m

Ability
Provides	Requires
+10% Army defence to user Collaborative Defence technology +5 Military squad capacity to user	User has not Collaborative Defence 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

Collaborative Defence techtree