Craig90 has a very good point, I use a extra tall Exo Tera with no fogger and my humidity is good, defo try a real plant to see if that improves it at all.
My pictures come out sideways for some reason, it is up right stuck to the side side of the viv with suckers. It is working quite well crickets can't seen to escape.
Reptibreeze are great enclosures and there are plenty of ideas on the forum, use the search option to find old threads I'm sure something will catch your eye. Be sure to upload some pics of the finished product.