Gold is pretty soft. You would have to cut it to 10 carat, so there’s be even more to go around!
Having to handle the plates with care and the damage they’d take regardless would add to the charm.
You could encase them in plastic to prevent damage and mask them for some run off the mill equipment. Nobody would suspect anything without prior knowledge.
Nah literally crushing plates would feel so good. Worth the effort to melt it again every few sessions