Academy Research · Battle
Defensive Formations VI
Maximum level 6
Enhances Infantry Defense
Maximum bonus
Infantry Defense
36.50%
Power at maximum level
164.3K
Total to max: level 0 6
Base costs and time for this research only. Bonuses and prerequisite upgrades are excluded.
- Bread
- 48.4M
- Gold
- 788K
- Iron
- 2.4M
- Stone
- 9.4M
- Wood
- 48.4M
- Total base research time
- 248d 23h
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 | Infantry Defense | Requirements |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 5.8M | 96K | 290K | 1.1M | 5.8M | 20d 20h | 24.8K | 5.50% | |
| 2 | 5.8M | 96K | 290K | 1.1M | 5.8M | 20d 20h | 49.5K | 11.00% | |
| 3 | 5.8M | 96K | 290K | 1.1M | 5.8M | 22d 22h | 74.3K | 16.50% | |
| 4 | 6.9M | 110K | 340K | 1.3M | 6.9M | 36d 11h | 99K | 22.00% | |
| 5 | 8.1M | 130K | 400K | 1.6M | 8.1M | 43d 18h | 123.8K | 27.50% | |
| 6 | 16M | 260K | 800K | 3.2M | 16M | 104d 4h | 164.3K | 36.50% |