If an enthusiast-built Portal 2 turret piques your interest, Gaming Heads' Valve-licensed miniature replica may very well force your wallet open. Modeled using Portal 2's in-game assets and cast in "high quality poly-stone," these mini-turrets aim to intimidate intruders with a motion activated light-up eye. In addition to the stoically silent basic model, the company's offering an exclusive edition, which plays sounds and voice s
