Thanks for the help guys!! Keep the posts coming!!

daren- The idea of a steel door is appealing from the warp factor, but the cost of a steel door seems a little high for what I'm after. Not to mention the weight of one of those things.

graviti- Could I put three saw horses under it to prevent the warping?

bear750 and seafury_fb11 - Those are great looking work areas. Perhaps if my funds allow I can go with a cabinet approach for the bottom of the door as well. Seems like a great way to keep things organized.