published on: 2012-11-25 15:31:08
lokaikever.tumblr.com/post/36511683397/
lokaikever.tumblr.com/post/36512016068/
lokaikever.tumblr.com/post/36512532250/
theomeganerd: Portal Gun Schematic Posters by TheDailyRobot
lokaikever.tumblr.com/post/36598469117/
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