I made one!!! thanks to the great DdotSpot for the how to guide!! at was more like $13 but I made one, it works perfect! I'm 15, and could have easily guessed something would like explode, but it didn't!!! (Well, my pool pump did earlier, but it had nothing to do with me messing with the electricity) So here's the link to his diy guide:
http://www.cornsnakes.com/forums/showthread.php?t=19168
Haha, and here's my picture of mine! Oh, and I also got a thermometer to dial in on the temp, for free (lol, I stole a meat probe when I used to work at Hardee's)
http://www.cornsnakes.com/forums/showthread.php?t=19168
Haha, and here's my picture of mine! Oh, and I also got a thermometer to dial in on the temp, for free (lol, I stole a meat probe when I used to work at Hardee's)