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 |
|---|---|---|---|
| #726 | Unknown | 0dc9309d… | |
| #138 | Unknown | 0de67560… | |
| #734 | Unknown | 0de7ed5c… | |
| #221 | Unknown | 0df92da1… | |
| #1278 | Unknown | 0e015820… | |
| #589 | Unknown | 0e0cd319… | |
| #1163 | Unknown | 0ea0d690… | |
| #253 | Unknown | 0eb0bdca… | |
| #402 | Unknown | 0eb787a4… | |
| #608 | Unknown | 0ee6bc3e… |