Battle

Regimental Expansion V

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

Max level

6

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	1,500,000	1,500,000	300,000	77,000	44,000	4d 15h 6m 40s	21,600	Academy 26 Survival Techniques V 1 Assault Techniques V 1	1200
2	1,500,000	1,500,000	300,000	77,000	44,000	4d 15h 6m 40s	43,200	Academy 27	2400
3	1,500,000	1,500,000	300,000	77,000	44,000	5d 2h 13m 20s	64,800	Academy 28	3600
4	1,800,000	1,800,000	370,000	92,000	53,000	8d 2h 26m 40s	86,400	Academy 29	4800
5	2,100,000	2,100,000	430,000	100,000	62,000	9d 17h 20m	108,000	Academy 30	6000
6	4,200,000	4,200,000	850,000	210,000	120,000	23d 3h 33m 20s	144,000	Academy 30	8000

Related research

Battle

Survival Techniques V

Enhances all Squads' Health.

Squads' Health

Max level 6View levels →

Battle

Assault Techniques V

Enhances all Squads' Lethality.

Squads' Lethality

Max level 6View levels →

Battle

Close Combat V

Enhances Infantry Lethality

Infantry Lethality

Max level 6View levels →

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