Im planning on just buying wire shelving for like 20 bucks at walmart and just stacking the tubs on there. I dont have a lot of room (but i guess a rack wouldnt take up much more) as I have all my bp's and rats in my room with me. But besides that I just have no building expertise at all lol. I mean I made a bird house once in shop in 5th grade several several years ago. (it was crooked.