Turret Sentry Robot

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Portal Companion Cubes

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Wheatley Character

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Companion Cube with hearts

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Companion cubes with hearts

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Portal turrets with red laser

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Cube with Portals

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Portal robot in Skyrim

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Aperture Science Devices

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Portal device from Wheatley Laboratories

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Portal robots scene

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Mechwarrior Mercenaries robot

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