Searching for secure routes allows you to regularly supply medicine and provisions to warriors who have captured an important location. Conduct this Study to increase your army's health stats when defending Castles.
| Level | Drafts | Gold | Time | Requirements | Army health when defending Castles | Power | |||||||
| 1 | 250 | 41.5K | 1w 12h 00m 00s | Scholars' Hall 4, Scouting Speed 1 | 1 | 13M | |||||||
| 2 | 330 | 53K | 1w 3d 12h 00m 00s | Scouting Speed 2 | 3 | 13M | |||||||
| 3 | 435 | 71.5K | 2w 1d 12h 00m 00s | Scouting Speed 3 | 5 | 13.5M | |||||||
| 4 | 585 | 97.5K | 3w 2d 00h 00m 00s | Scouting Speed 4 | 9 | 13.5M | |||||||
| 5 | 810 | 145K | 5w 2d 00h 00m 00s | Scouting Speed 5 | 14 | 13.5M | |||||||
| 6 | 1 150 | 230K | 8w 6d 12h 00m 00s | Scouting Speed 6 | 20 | 13.5M | |||||||
| 7 | 1 650 | 380K | 15w 5d 12h 00m 00s | Scouting Speed 7 | 30 | 14M | |||||||
| 8 | 2 450 | 665K | 29w 3d 00h 00m 00s | Scouting Speed 8 | 40 | 14M | |||||||
| 9 | 3 600 | 1.25M | 57w 4d 12h 00m 00s> 1 Year(s) | Scouting Speed 9 | 50 | 14M | |||||||
| 10 | 5 500 | 16.76K | 2.4M | 5.33M | 118w 5d 12h 00m 00s> 2 Year(s) | 243w 6d 12h 00m 00s> 4 Year(s) | Scouting Speed 10 | 60 | 60 | 14.5M | 136.5M |
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