from level ?
| Origin: | Stone Depot | 40  + 20  |
| Trade: | YES | |
| Effect: | Increases production Grout Factory about 3x, using -25% less resources at the input. | |
 |
Duration Time | 12:00 hours |
 |
Duration Time Buff From Friend | 18:00 hours |
 |
Duration Time Buff From Friend having Premium | 19:48 hours |