Museum
| Upgrade costs L0 -> L1 | |||
|---|---|---|---|
| Product | Quantity | Market price | Total costs |
 Credits |
100 000 000 | 1 | 100M |
 Roman Coins |
6 500 | 65 398 | 489M |
 Fossils |
9 500 | 11 676 | 128M |
 Copper Coins |
9 500 | 24 904 | 272M |
| 988M | |||