Upgrade path planner
The published guides are static tables. This walks them: tell it where you are and where you want to be, and it works out every building you actually have to raise, with duplicates removed, so a building you need twice is listed once at its highest level.
Headquarters 1 → 6 needs 3 buildings
Other conditions
- 1st Formation
Level by level
| To unlock | Conditions |
|---|---|
| Headquarters 2 | Drill Ground 1 + 1st Formation |
| Headquarters 3 | City Gate 2 |
| Headquarters 4 | Barracks 3 + Drill Ground 3 |
| Headquarters 5 | City Gate 4 + Barracks 4 |
| Headquarters 6 | City Gate 5 + Drill Ground 5 |