Skin it out and hard boil that sucker for an I’m not a taxidermist but I’ll gladly stuff your beaver shirt, don’t need to add anything to it, then powerwash and boom, euro mount. And now you have to saw off the lower part of the scullskullt above the teeth and pur it on a wooden shield-Shaped Board to put the trophy on the wall as we do it in Germany. Draws the moisture out of everywhere very well. I also paint it with salon care and just put on layers of wet paper towel instead of wrapping it in a bag. Same result just diffea rent method. As for supporting taxidermists.