I've just recently received my BRB's new enclosure, I'd love your thoughts. It's 2.5' wide, 2' deep, 3' high. The frame, top, and back are made of oak, the windows/door are plexiglass and the floor is cypress due to its high humidity/wetness tolerance. An opening built into the floor allows for undertank heating. I've got some serious questions at this point, I think we might've neglected to think of a few things. (I should say first of all before you worry, I haven't made the move yet; she's still in her old 55 gallon tank)
1. There are no holes drilled for ventilation. Air gets in around the doorframe, which is tight but not at all airtight. Will this be enough? This is for a Brazilian rainbow boa, so it's got to be pretty tight to keep in humidity. How tight is too tight?
2. A light varnish was used on the wood, and even though it was put on last weekend you can still smell it. I'm quite sure there are no more 'fumes' coming off of it, but the smell is there. Will this be harmful to my snake?
Here's a picture:





