Battle

Regimental Expansion I

Increases the size of armies that can be sent in a single Expedition

Max level

3

Effect

Squads' Deployment Capacity

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	9,400	9,400	1,800	470	560	3m 36s	5,760	Academy 6 Survival Techniques I 1 Assault Techniques I 1	320
2	13,000	13,000	2,600	660	780	5m 24s	11,520	Academy 7	640
3	28,000	28,000	5,600	1,400	1,600	14m 24s	18,000	Academy 8	1000

Related research

Battle

Survival Techniques I

Enhances all Squads' Health.

Squads' Health

Max level 3View levels →

Battle

Assault Techniques I

Enhances all Squads' Lethality.

Squads' Lethality

Max level 3View levels →

Battle

Close Combat I

Enhances Infantry Lethality

Infantry Lethality

Max level 3View levels →

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