Minecraft is a first-person fighter/sandbox construction game created by Mojang AB.
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Portal Adventures is a Minecraft map series for 1.6.4 that requires forge, Ichunutill and the portal gun mod. You wake up in Aperture Science with an AI called the Aperture Science Research And Testing System or ASRATS. ASRATS wants to test you while another test sunject wants you out of the danger. Are you ready?