I cant believe more members did not reply to this thread.
For years I have carried baggies and rubber bands to collect the bladder, saliva, and wax from the inner digital gland from any fresh kill for mock scrapes.
Below are pics from some of the other things I use our trophys for.
Lamps.
Just to decorate with.
Jewerly, key chains, and of course rattle snake rattles, antler tips, and a dried out Bears Pecker on my Fedora.
Handles on the wifes microwave cabinet I made her.
Handles on the Fly desk I made, and of course the materal from game I have taken to tie flies to catch these!