(PIR) Proximity Mine

After being Inspired by one of my favorite games, Goldeneye 007 (N64), the PIR video by John Park, and the MAKERBOT Contest, I came up with the idea of combining one of Goldeneye\'s weapons with the PIR sensor circuit, and the result was this \"PIR Proximity Mine.\" I designed it in 3DS Max, using standard measurement units (feet/inches). The Center \"bulb\" is the PIR sensor which I did a little math to cut out a hole in the housing to allow the sensor through. The 4 red Leds surrounding the PI