S
Bâtiments
Skating Rink
Subtypedecoration
CategoryEpic
Levels and effects
| Level | Power | Time | Metrics | Requirements | Costs | Effects |
|---|---|---|---|---|---|---|
| Level 1 | — | — | prosperity: 500 | — | — | Research Speed: 2% |
| Level 2 | — | — | prosperity: 1000 | — | — | Research Speed: 4% |
| Level 3 | — | — | prosperity: 1500 | — | — | Research Speed: 6% |
| Level 4 | — | — | prosperity: 2000 | — | — | Research Speed: 8% |
| Level 5 | — | — | prosperity: 2500 | — | — | Research Speed: 10% |