| When | User | Flag Type | Description |
|---|---|---|---|
| 2013-04-19 01:46:03 | SoDesuKa | Well Constructed | |
| 2014-11-10 11:29:04 | mountain root | Well Constructed | |
| 2015-02-22 16:35:28 | Dyonn | Needs Fixing | more instruction needed |
| 2015-06-12 18:40:14 | Siaubunas | Well Constructed | |
| 2016-03-29 23:07:41 | gomaster135 | Well Constructed | |
| 2016-05-26 13:57:30 | 棋幻旋律 | Well Constructed | |
| 2019-08-16 03:58:38 | Starline | Well Constructed |