By 
Today, we feature for you a great Instructables guide on how to make your own Portal Turret, complete with lighting and sound effects. Watch a video of the thing in action after the jump.
The body is made mostly of medium density fiberboard, styrofoam, Apoxie Sculpt and other sticky stuff. You’ll also be using foamcore, silicon rubber, and eventually muddle into the electronics stuff. You can find out how to make the whole thing yourself here.
