| Name | Max Wall HP |
| Type | Integer |
| Description |
| Category | Max Boost |
|---|---|
| Research Projects | 550,000 |
| Buildings | 12,500 |
| Total | 562,500 |
| Research Project | Research Category | Total Boost |
|---|---|---|
| Wall Strength I | Defense | 125,000 |
| Wall Strength II | Defense | 150,000 |
| Wall Strength III | Defense | 275,000 |
| Building | Total Boost |
|---|---|
| Castle Wall | 12,500 |