Its a whole lot cheaper to build a box and you can make it any size you want. I built my own box and it cost me less than $20 (USD). I already had the wood laying around so all I had to buy was the screws and hardware. For the walls I used thin white sheets used to cover bathroom walls (also already had... being a pack rat can be very beneficial :thumbsup: ) If you dont have any materials just find a few construction sites and see if they have any scrap wood you can have.