This might be a bit of an unorthodox answer, but from my experience, acidity works best for tough spots on brass and other similar materials. Things like lemon juice and...
Put the dough under a lot of pressure with floured hands, then gently mold it into a thick disk. Drizzle melted butter over the top. This will help get it...
Try baking soda with vinegar and a little warm water. If you park your car in a secure garage/inside, leave your doors open for as long as you can to...
You may have pushed her too hard or rushed things and confused her as a result. You may need to start fresh, putting the halter on at first for only...