Academy Research · Battle
Shield Upgrade II
Maximum level 3
Enhances Infantry Health
Maximum bonus
Infantry Health
5.50%
Power at maximum level
24.8K
Total to max: level 0 3
Base costs and time for this research only. Bonuses and prerequisite upgrades are excluded.
- Bread
- 540K
- Gold
- 6.4K
- Iron
- 27K
- Stone
- 108K
- Wood
- 540K
- Total base research time
- 4h 3m 45s
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 Health | Requirements |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 100K | 1.2K | 5K | 20K | 100K | 37m 30s | 7.9K | 1.75% | |
| 2 | 140K | 1.6K | 7K | 28K | 140K | 56m 15s | 15.8K | 3.50% | |
| 3 | 300K | 3.6K | 15K | 60K | 300K | 2h 30m | 24.8K | 5.50% |