Test Chamber 00
|“I can't get over how small you are!”
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Rexaura Test Chamber 00 is the first level of the Rexaura mod, and introduces the player to GLaDOS accompanied by the Encouragement Core, as well as Portals, the single-Portal variant of the Aperture Science Handheld Portal Device, the High Energy Pellets, the Chamberlock and the Emancipation Grill.