Below are some numbers on farming NPC 3 with Ballistae. The number of transporters will depend on your level of logistics technology and can range from 219 for level 1 to 120 for level 10 logistics.
| Ballista | Archery | HBR | MT | Hero ATT | Losses |
| 250 | 6 | 6 | 6 | 24 | 0 |
| 254 | 6 | 5 | 5 | 68 | 0 |
| 254 | 6 | 5 | 5 | 75 | 0 |
| 222 | 6 | 5 | 5 | 71 | 0 |
| 206 | 6 | 5 | 5 | 70 | 0 |
| 100 | 7 | 8 | 8 | 94 | 0 |
| 116 | 7 | 6 | 7 | 80 | 0 |
| 125 | 7 | 5 | 8 | 69 | 0 |
| 130 | 7 | 7 | 7 | 74 | 0 |
| 140 | 7 | 8 | 7 | 51 | 0 |
| 150 | 7 | 5 | 7 | 85 | 0 |
| 180 | 7 | 6 | 6 | 79 | 0 |
| 99 | 8 | 7 | 7 | 94 | 0 |
| 120 | 8 | 6 | 7 | 83 | 0 |
| 130 | 9 | 8 | 9 | 37 | 0 |
| 140 | 6 | 8 | 9 | 59 | 0 |
HBR = Horseback Riding, MT = Military Tradition
