| 0.01 SKY cost | 0.006192 COAL |
| 0.1 SKY cost | 0.061923 COAL |
| 0.2 SKY cost | 0.123847 COAL |
| 1 SKY cost | 0.619234 COAL |
| 5 SKY cost | 3.096170 COAL |
| 10 SKY cost | 6.192339 COAL |
| 50 SKY cost | 30.961697 COAL |
| 100 SKY cost | 61.923394 COAL |
| 1000 SKY cost | 619.233942 COAL |
| 10000 SKY cost | 6,192.339418 COAL |
| 100000 SKY cost | 61,923.394180 COAL |