Museum
| Upgrade costs L0 -> L1 | |||
|---|---|---|---|
| Product | Quantity | Market price | Total costs |
 Credits |
100 000 000 | 1 | 100M |
 Roman Coins |
6 500 | 76 834 | 574.3M |
 Fossils |
9 500 | 9 178 | 100.3M |
 Copper Coins |
9 500 | 33 932 | 370.7M |
| 1.1G | |||