Humidity is perfect though. Putting anything around the enclosure would result in too high humidity. I have the holes drilled to keep the humidity at 55% most of the time.
You could just put in a couple of more holes
~~McKinsey~~
"Men have forgotten this truth," said the fox. "But you must not forget it. You become responsible, forever, for what you have tamed."
~The Little Prince; Antoine de Saint Exupery