| 0.01 STORY cost | 0.000371 XEM |
| 0.1 STORY cost | 0.003710 XEM |
| 0.2 STORY cost | 0.007420 XEM |
| 1 STORY cost | 0.037100 XEM |
| 5 STORY cost | 0.185500 XEM |
| 10 STORY cost | 0.371000 XEM |
| 50 STORY cost | 1.855001 XEM |
| 100 STORY cost | 3.710002 XEM |
| 1000 STORY cost | 37.100015 XEM |
| 10000 STORY cost | 371.000155 XEM |
| 100000 STORY cost | 3,710.001546 XEM |