Regimental Expansion IV

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

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	860,000	860,000	170,000	43,000	11,000	17h 46m 40s	17,820	Academy 21 Survival Techniques IV 1 Assault Techniques IV 1	990
2	1,000,000	1,000,000	200,000	52,000	13,000	23h 6m 40s	34,200	Academy 22	1900
3	1,200,000	1,200,000	240,000	60,000	15,000	1d 11h 33m 20s	52,200	Academy 23	2900
4	1,500,000	1,500,000	310,000	78,000	20,000	2d 5h 20m	70,200	Academy 24	3900
5	3,200,000	3,200,000	640,000	160,000	41,000	5d 13h 20m	100,800	Academy 25	5600