Just a warning. If you use a dog crate in the run to break her, that will not be predator proof unless your run is predator proof. A coon will easily reach into a dog crate, grab the hen, drag her to the wire, and eat her through the wire.
How soon do you intend to have your new coop finished? (Best/worst case time scenario?) Go with the worst, and make your decision based on that.
How soon do you intend to have your new coop finished? (Best/worst case time scenario?) Go with the worst, and make your decision based on that.