Level | Upgrade Cost | Total Upgrade Cost | Income | Worth |
---|---|---|---|---|
1 | N/A | N/A | 40/day | 440,000 |
2 | 1,280 | 1,280 | 70/day | 440,000 |
3 | 2,240 | 3,520 | 123/day | 880,000 |
4 | 3,936 | 7,456 | 214/day | 880,000 |
5 | 6,848 | 14,304 | 375/day | 880,000 |
6 | 12,000 | 26,304 | 657/day | 1,320,000 |