Drone research
| Upgrade costs L0 -> L1 | |||
|---|---|---|---|
| Product | Quantity | Market price | Total costs |
 Coins | 2 000 000 000 | 1 | 2 000 000 000 |
 Old tires | 30 000 | 21 248 | 637 440 000 |
 Electronic scrap | 15 000 | 184 810 | 2 772 150 000 |
 Drone wreckage | 5 | 11 000 000 | 55 000 000 |
| 5 464 590 000 | |||