Madrak is known for being a Former Roblox Administrator, leading the group 'MTA' or Madrak's Test Army.  The test army would often report bugs to Madrak. 

Players that have reported at least one major bug and were in the test army received the MTA Spec Ops

If a player reported a simple  bug, they could receive the MTA Baseball Cap.

Madrak also hosted a model survey in September of 2009, those that filled the survey would receive the "Collector's Item" as well.

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