no it not a manufactured home, no we don't have any bird feeders close (50 feet) and yes we have used steel wool in all the cracks, they just chew new holes. I can't figure where they are coming in from outside, and the weirder part is the detached garage that is not sealed has no mice.

�The constitution of the United States asserts that all power is inherent in the people, that they may exercise it by themselves, that it is their right and duty to be at all times armed!� � Thomas Jefferson