| Total Complexity | 15 |
| Dependencies | 6 |
| Dependents | 1 |
| Total lines | 122 |
| Lines of code | 61 |
| Logical lines of code | 36 |
| Comment lines | 29 |
| Methods | 4 |
| Properties | 3 |
| Method | Rating | Maintainability | Complexity | Lines of code |
|---|---|---|---|---|
| buildUpgradeBoxes() | 54 | 6 | 21 | |
| upgrade() | 53 | 5 | 23 | |
| buildUpgradeBox() | 62 | 3 | 12 | |
| __construct() | 74 | 1 | 5 |