Seismology centre
| Upgrade costs L0 -> L1 | |||
|---|---|---|---|
| Product | Quantity | Market price | Total costs |
 Coins | 10 000 000 000 | 1 | 10 000 000 000 |
 Electronics | 100 000 | 69 963 | 6 996 255 000 |
 Gold | 50 000 | 63 042 | 3 152 100 000 |
 Batteries | 80 000 | 217 314 | 17 385 144 000 |
| 37 533 499 000 | |||