Overview
Special Defensive Training IV is part of the Academy battle branch. Each row below is one research level, including its cost, time, power and resulting effect.
Level costs
| Level | Bread | Wood | Stone | Iron | Gold |
|---|---|---|---|---|---|
| 1 | 800,000 | 800,000 | 160,000 | 40,000 | 10,000 |
| 2 | 960,000 | 960,000 | 190,000 | 48,000 | 12,000 |
| 3 | 1,100,000 | 1,100,000 | 220,000 | 56,000 | 14,000 |
| 4 | 1,400,000 | 1,400,000 | 290,000 | 72,000 | 18,000 |
| 5 | 2,900,000 | 2,900,000 | 590,000 | 140,000 | 38,000 |
Requirements and results
| Level | Prerequisites | Time | Power | Effect |
|---|---|---|---|---|
| 1 | Academy Lv. 20, Defensive Formations IV Lv. 1, Picket Lines IV Lv. 1, Bulwark Formations IV Lv. 1 | 14h 26m | 14,700 | 1.75% all troops defense |
| 2 | Academy Lv. 21, Special Defensive Training IV Lv. 1 | 18h 46m | 14,700 | 1.75% all troops defense |
| 3 | Academy Lv. 22, Special Defensive Training IV Lv. 2 | 1d 4h 53m | 14,700 | 1.75% all troops defense |
| 4 | Academy Lv. 23, Special Defensive Training IV Lv. 3 | 1d 19h 20m | 14,700 | 1.75% all troops defense |
| 5 | Academy Lv. 24, Special Defensive Training IV Lv. 4 | 4d 12h 20m | 25,200 | 3% all troops defense |