
Research levels
Cost, base research time, power, prerequisites, and total effect at each level.
| Level | Bread | Wood | Stone | Iron | Gold | Research time | Power | Requirements | Effect |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 27,000 | 27,000 | 5,400 | 1,300 | 320 | 5m | 3,000 | 0.6% | |
| 2 | 37,000 | 37,000 | 7,500 | 1,800 | 440 | 7m 30s | 6,000 | 1.2% | |
| 3 | 81,000 | 81,000 | 16,000 | 4,000 | 960 | 20m | 11,000 | 2.2% |
Related research
Growth

Command Tactics I
Increases the number of Expedition armies that can be deployed at the same time
March Queue
Max level 1
Growth

Ward Expansion II
Enhances Infirmary Capacity
Infirmary Capacity
Max level 3
Growth

Camp Expansion II
Increases the number of Troops that can be trained at a single time
Training Capacity
Max level 3
Values may change as the game is updated. Check current requirements before committing resources.