Rough Black Crystal From nodes 10 worker nodes
| Node | Chain CP |
|---|---|
| Motgol Village Mining | 4 CP |
| Darkseekers' Retreat Mining | 5 CP |
| Garmoth's Nest Excavation | 5 CP |
| Garmoth's Nest Excavation | 5 CP |
| Abandoned Iron Mine Mining | 6 CP |
| Mikale Ridge Excavation | 7 CP |
| Bashim Base Mining | 15 CP |
| Pilgrim's Haven Mining | 18 CP |
| Crescent Mountains Mining | 21 CP |
| Crescent Mountains Mining | 21 CP |