| 0.01 XEM cost | 0.000000 TRACTOR |
| 0.1 XEM cost | 0.000003 TRACTOR |
| 0.2 XEM cost | 0.000006 TRACTOR |
| 1 XEM cost | 0.000032 TRACTOR |
| 5 XEM cost | 0.000160 TRACTOR |
| 10 XEM cost | 0.000319 TRACTOR |
| 50 XEM cost | 0.001597 TRACTOR |
| 100 XEM cost | 0.003193 TRACTOR |
| 1000 XEM cost | 0.031932 TRACTOR |
| 10000 XEM cost | 0.319320 TRACTOR |
| 100000 XEM cost | 3.193198 TRACTOR |