I definitely would usually say his wandering is up to hormones but since there was an odd smell I never smelt before, I was worried this was upsetting him. However, after a few days WITHOUT plastic fake plants in there, the smell has vanished .
No ladies in the house for him. He's got the life of a bachelor!
However, Zina and Zincubus, I believe I remember you two using PVC caging. What do you think about this "PVC safety" stuff?