Academy Research · Battle
Special Defensive Training IV
Maximum level 5
Enhances all Squads' Defense.
Maximum bonus
Squads' Defense
10.00%
Power at maximum level
84K
Total to max: level 0 5
Base costs and time for this research only. Bonuses and prerequisite upgrades are excluded.
- Bread
- 7.2M
- Gold
- 92K
- Iron
- 356K
- Stone
- 1.5M
- Wood
- 7.2M
- Total base research time
- 8d 21h 46m 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 | Squads' Defense | Requirements |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 800K | 10K | 40K | 160K | 800K | 14h 26m 40s | 14.7K | 1.75% | |
| 2 | 960K | 12K | 48K | 190K | 960K | 18h 46m 40s | 29.4K | 3.50% | |
| 3 | 1.1M | 14K | 56K | 220K | 1.1M | 1d 4h 53m 20s | 44.1K | 5.25% | |
| 4 | 1.4M | 18K | 72K | 290K | 1.4M | 1d 19h 20m | 58.8K | 7.00% | |
| 5 | 2.9M | 38K | 140K | 590K | 2.9M | 4d 12h 20m | 84K | 10.00% |