Hey guys thanks for the info. Stone, Im gona check out that foam at the depot. On the ac thing I got this 10,000 btu 1000 watt portable ac unit I was gona try, what do you think? Its got 1 duct I geuss for hot air out.Also digital thermo with remote. I was gona put it in the big room next to the air intake wich would be on the floor. Exhaust on the other end of the room up high with fan. 8 inch inline I was thinkin. Does this all sound ok? might take me a minute to figure out the whole computer camera thing but post pics of progress for sure. Right now its just a big empty shell. took me a while to clean after I guted it. Rats lived there for a while. But now its clean and ready for me to do it up. With a little help from you guys.