Museum
| Upgrade costs L0 -> L1 | |||
|---|---|---|---|
| Product | Quantity | Market price | Total costs |
 Credits |
100 000 000 | 1 | 100M |
 Roman Coins |
6 500 | 63 756 | 477M |
 Fossils |
9 500 | 13 909 | 152M |
 Copper Coins |
9 500 | 22 220 | 243M |
| 971M | |||