| When | User | Flag Type | Description |
|---|---|---|---|
| 2014-11-10 23:13:19 | mountain root | Well Constructed | |
| 2015-06-02 04:26:11 | Siaubunas | Well Constructed | |
| 2016-02-20 21:27:54 | Matrok | Well Constructed | |
| 2016-05-22 05:57:39 | 棋幻旋律 | Well Constructed | |
| 2019-04-11 06:41:09 | PanKrpec | Well Constructed |