A hat for players who help on the test sites, and members of Madrak's Test Army, a former group dedicated to finding bugs in Roblox. This hat is given rarely.
| Player | Serial | Ownership ▾ | UAID |
|---|---|---|---|
| #1325 | Unknown | 1b65c497… | |
| #1052 | Unknown | 1b67b954… | |
| #594 | Unknown | 1b6a0c9d… | |
| #160 | Unknown | 1b8ae65c… | |
| #1156 | Unknown | 1b8b3bf7… | |
| #972 | Unknown | 1c5809c5… | |
| #718 | Unknown | 1c9b6fba… | |
| #236 | Unknown | 1c9e902d… | |
| #1256 | Unknown | 1ca1867c… | |
| #485 | Unknown | 1cb9da22… |