| When | User | Flag Type | Description |
|---|---|---|---|
| 2015-04-30 10:39:09 | Siaubunas | Well Constructed | |
| 2016-11-04 08:44:09 | andrey gavrilov | Well Constructed | |
| 2017-01-25 15:08:01 | Sollies | Well Constructed | |
| 2021-04-16 08:28:47 | Pipes | Needs Fixing | After playing B18, and after White A18, Balck can play D19. |