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This is an old revision of this page, as edited by imported>Dharden at 17:13, 13 November 2013(→Trivia). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.
This may be a reference to Valve's Portal series, given the names used by the Sim and Plumbot. The household's description is also a reference to the game, just inverted.