well thanks lol
i used this writeup as a base,
http://www.arbreptiles.com/cages/iri...ris_rack.shtml
then worked my own little magic to make it a side by side..
i could technacally make it wider easily.

i really like it.. but unno its getto lol..
i used 31qt rubbermaid locklid tubs

and i have digital thermometers on the front of the tank to measure the hot spot.. in the back.. lol