I expect they used dentures, which have been made for hundreds of years out of a variety of materials, often by skilled goldsmiths/jewelers: https://en.wikiped

I expect they used dentures, which have been made for hundreds of years out of a variety of materials, often by skilled goldsmiths/jewelers: https://en.wikipedia.org/wiki/Dentures#History https://en.wikipedia.org/wiki/Dentures#History