| 0.01 RIVER cost | 0.766610 SKY |
| 0.1 RIVER cost | 7.666095 SKY |
| 0.2 RIVER cost | 15.332190 SKY |
| 1 RIVER cost | 76.660951 SKY |
| 5 RIVER cost | 383.304755 SKY |
| 10 RIVER cost | 766.609510 SKY |
| 50 RIVER cost | 3,833.047549 SKY |
| 100 RIVER cost | 7,666.095098 SKY |
| 1000 RIVER cost | 76,660.950983 SKY |
| 10000 RIVER cost | 766,609.509831 SKY |
| 100000 RIVER cost | 7,666,095.098305 SKY |