Hero Academy

The Hero Academy allows the research of improvements to heroes abilities. These include:

Hero Assault - Improves Hero attack by 1% per skill level.

Hero Vigor - Improves Hero HP by 1% per skill level.

Hero Armor - Improves Hero defense by 1% per skill level.

Hero Training - Increase the maximum number of units led by a hero by 10.

Upgrades

Level	Upgrade Requirements						Time (hh:mm:ss)	Fame gained	% research time decrease
	Age	Wood	Stone	Metal	Population	Buildings
1	Castle	6500	13000	6500	10	Town Center lvl 13; Tavern 13	01:49:00	113	1%
2	Castle	14000	28000	14000	14	Town Center lvl 13; Tavern 13	03:49:00	210	2%
3	Castle	22000	44000	22000	21	Town Center lvl 13; Tavern 13	06:01:00	226	3%
4	Castle	30000	60000	30000	26	Town Center lvl 13; Tavern 13	08:23:00	420	4%
5	Empire	32000	64000	32000	31	Town Center lvl 17; Tavern 17	08:45:00		5%
6	Empire	49000	98000	49000	37	Town Center lvl 17; Tavern 17	15:05:17		6%
7	Empire	68000	136000	68000	42	Town Center lvl 17; Tavern 17	21:00:00		7%
8	Empire								8%
9	Empire								9%
10	Empire								10%
11	Empire	116000	232000	116000		Town Center lvl 17; Tavern 17			11%
12	Empire								12%
13	Empire								13%
14	Empire								14%
15	Empire								15%
16	Empire								16%
17	Empire								17%
18	Empire								18%
19	Empire								19%
20	Empire								20%