from level ?
| Origin: | Stone Depot | 20  + 15  |
| Trade: | YES | |
| Effect: | Increases production Stone Mason, Marble Mason and Granite Mason by 4x, using -67% less resources at the input. | |
 |
Duration Time | 48:00 hours |
 |
Duration Time Buff From Friend | 76:00 hours |
 |
Duration Time Buff From Friend having Premium | 79:12 hours |