from level ?
| Origin: | Grandma’s Hand-Knitted Christmas Sock |  (10%) |
| Trade: | YES | |
| Effet: | Increases the production of Coal Mine, Industrial Coal Mine and Krampus Coal Pit by 5x and consumes 3x less resources. | |
 |
Duration Time | 48:00 hours |
 |
Duration Time Buff From Friend | 72:00 hours |
 |
Duration Time Buff From Friend having Premium | 79:12 hours |