Special Defensive Training I

Enhances all Squads' Defense.

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	8,700	8,700	1,700	430	520	2m 55s	4,200	Academy 5 Defensive Formations I 1 Picket Lines I 1 Bulwark Formations I 1	0.5%
2	12,000	12,000	2,400	610	720	4m 23s	8,400	Academy 6	1%
3	26,000	26,000	5,200	1,300	1,500	11m 42s	12,600	Academy 7	1.5%