hi every one i am starting to update my BP, Leo and desert cal king cages onething i wanted to do was make my own hides right now i have tupper ware containers and i wanted something more natural looking, like ones made of rock also i am putting a back ground in all of the cages so far i have decicded on making it out of bambo and also fake and some real plants, my want to do fake rock back ground but need instructions in the BP and leo cage i am making a second levle and was wondering if their is any suggestions as how to do that not sure about cal king his tank dimensions are 12inx12inx24in (hxwxl) Leo is a 20 gal long and BP is a 30gal all comments, suggestions, and pics are greatley appreciated.