from level ?
| Origin: | Christmas Event 2015-2022 | 40  |
| Trade: | YES | |
| Effect: | Increases production coal mine, coking plant or recycling manufactory about 4x | |
 |
Duration Time | 12:00 hours |
 |
Duration Time Buff From Friend | 18:00 hours |
 |
Duration Time Buff From Friend having Premium | 19:48 hours |