Academy Research · Battle
Regimental Expansion IV
Maximum level 5
Increases the size of armies that can be sent in a single Expedition
Maximum bonus
Troops Deployment Capacity
5.6K
Power at maximum level
100.8K
Total to max: level 0 5
Base costs and time for this research only. Bonuses and prerequisite upgrades are excluded.
- Bread
- 7.8M
- Gold
- 100K
- Iron
- 393K
- Stone
- 1.6M
- Wood
- 7.8M
- Total base research time
- 10d 23h 6m 40s
All levels
Each row shows the cost and base time to reach that level, its total bonus and power, and its requirements.
| Level |  Bread |  Gold |  Iron |  Stone |  Wood | Base research time | Power | Troops Deployment Capacity | Requirements |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 860K | 11K | 43K | 170K | 860K | 17h 46m 40s | 17.8K | 990 | |
| 2 | 1M | 13K | 52K | 200K | 1M | 23h 6m 40s | 34.2K | 1.9K | |
| 3 | 1.2M | 15K | 60K | 240K | 1.2M | 1d 11h 33m 20s | 52.2K | 2.9K | |
| 4 | 1.5M | 20K | 78K | 310K | 1.5M | 2d 5h 20m | 70.2K | 3.9K | |
| 5 | 3.2M | 41K | 160K | 640K | 3.2M | 5d 13h 20m | 100.8K | 5.6K |