Building Tiers
Health and upgrade cost for each building grade — the cost to upgrade one wall, floor or foundation piece one tier up.
| Tier | Health | Upgrade cost |
|---|---|---|
| Twigs | 10 | |
| Wood | 250 | |
| Stone | 500 | |
| Sheet Metal | 1,000 | |
| Armored | 2,000 |
| Tier | Health | Upgrade cost |
|---|---|---|
| Twigs | 10 | |
| Wood | 250 | |
| Stone | 500 | |
| Sheet Metal | 1,000 | |
| Armored | 2,000 |
