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 |
|---|---|---|---|
| #745 | Unknown | 1954b2b3… | |
| #748 | Unknown | 19591399… | |
| #314 | Unknown | 1a161087… | |
| #80 | Unknown | 1a841076… | |
| #1493 | Unknown | 1a8663f1… | |
| #395 | Unknown | 1a8de0fa… | |
| #1286 | Unknown | 1ae43594… | |
| #1450 | Unknown | 1aef628c… | |
| #455 | Unknown | 1af0d5ba… | |
| #1467 | Unknown | 1af99535… |