Battle

Defensive Formations I

Enhances Infantry Defense

Max level

3

Effect

Infantry Defense

Plan in calculator

Research levels

Cost, base research time, power, prerequisites, and total effect at each level.

Level	Bread	Wood	Stone	Iron	Gold	Research time	Power	Requirements	Effect
1	10,000	10,000	2,000	500	600	3m 22s	5,625	Academy 4 Reprisal Tactics I 1	1.25%
2	14,000	14,000	2,800	700	840	5m 3s	11,250	Academy 5	2.5%
3	30,000	30,000	6,000	1,500	1,800	13m 30s	18,000	Academy 6	4%

Related research

Battle

Reprisal Tactics I

Enhances Infantry Attack

Infantry Attack

Max level 3View levels →

Battle

Special Defensive Training I

Enhances all Squads' Defense.

Squads' Defense

Max level 3View levels →

Values may change as the game is updated. Check current requirements before committing resources.