I'd block off that corner asap, before it gets worse. You could put some bitter apple spray or similar on it. As a puppy, they'll chew anything that feels good on their mouth...
__________________ ~ A friend told me I was delusional. I nearly fell off my unicorn. ~ °¨¨¨°ºOº°¨¨¨° Ann | Pfeiffer | Marcel Verdel Purcell | Wylie | Artie °¨¨¨°ºOº°¨¨¨° |