But if you pay immediately I will happily forego the PP fees....
Edit: Just kidding //content.invisioncic.com/y282845/emoticons/laugh.gif.48439b2acf2cfca21620f01e7f77d1e4.gif
Build it yourself for about $40 or one of the reputable box builders here on the forum would likely do it for you in the neighborhood of $150/shipped or so.
shipping will be the thing to kill your cheap box, it will be high because of the weight. im confident that with only a small knowledge of carpentry, follow the plans link i gave u about 2 or 3 replies up, and you could do it.