level 14, currently the highest level possible
“Defends your city against aerial attackers.”
Levels [ ]
General Information [ ]
The Air Defense is a defensive building that specializes in dealing damage only against Airstrip units within its range
Bombers do reduced damage against these structures
Defense tactic [ ]
Statistics [ ]
Size
3x3
Range
7
Damage Type:
Single Target
Level
Build Cost
Citizens Needed
Upgrade Time
Damage /Sec.
HP
XP Reward
Age Unlocked
1
3,500,000
4
5d
300
5,000
2,700
Industrial Age
2
5,500,000
7d
350
5,750
3,245
3
7,000,000
8d
420
6,325
3,495
Global Age
4
8,600,000
10d
606
8,225
3,950
Atomic Age
5
10,600,000
10d 12h
728
9,460
4,055
Cold War Age
6
12,190,000
11d
872
10,879
4,225
7
14,000,000
12d
1,004
12,279
4,455
Space Age
8
15,000,000
13d
1,200
13,500
4,700
9
17,000,000
14d 12h
1,440
15,300
4,800
Digital Age
10
18,000,000
16d 5h
1,728
18,360
5,155
11
19,000,000
16d 12h
1,998
21,114
5,350
Information Age
12
20,000,000
17d
2,304
23,750
5,500
13
22,000,000
18d
2,640
27,787
5,750
Drone Age
14
23,000,000
19d
2,944
32,100
6,000
Automation Age
Boosts [ ]
Novel's Academy
Air Defense and Tower Hitpoints: +10%
Air Defense (Technology)
Ch. 1 = Increases Air Defense attack by 10%.
Ch. 2 = Increases Air Defense health by 10%.
Ch. 3 = Increases Air Defense limit by 1.
Ch. 4 = Increases Air Defense health by 10%.
Ch. 5 = Increases Air Defense attack by 10%.
Anti-aircraft
Ch. 4 = +10% Air Defense damage.
Ch. 5 = Increases Air Defense limit by 1.
Radar
Amelia Earhart at the University confers these bonuses:
Air Defense Damage: Increases Air Defense attack by 6% (5 levels).
Air Defense Hitpoints: Increases Air Defense health by 6% (5 levels).
VIP Bonuses[ ]
Building Upgrade Resource Cost
Level 9 : 5%
Level 12 : 10%
Level 15 : 15%
Base Financing: Defense
Reduce cost of Defense building upgrades by 3,000 ~ 85,000 Food/Gold (to a minimum of Free)
Others [ ]
The Air Defense blessing adds 40% damage
Trivia [ ]
Another building that can do great damage against aircraft is the Tower and Machine Gun