No, neutering may not change the marking *at all*. To stop the marking, you have to totally start over and treat them as you would as if they were newborn puppies.
And btw, please do not use their kennel as a punishment of any kind - that will do damage that can't really be undone...
__________________ ~ A friend told me I was delusional. I nearly fell off my unicorn. ~ °¨¨¨°ºOº°¨¨¨° Ann | Pfeiffer | Marcel Verdel Purcell | Wylie | Artie °¨¨¨°ºOº°¨¨¨° |