One of my boyfriends is heathen, so I dual-color 3d printed him a set of Futhorc/Anglo-Saxon runes. Hopefully they're correct, very much not an expert lol... The Wikipedia page made me a little unsure on which symbols should or should not be included. These are made from PHA (polyhydroxyalkanoates), a new-ish thermoplastic that's naturally produced by a variety of bacteria, and breaks down harmlessly in any biome. Then, they were polished in a vibratory tumbler and anointed in black walnut oil infused with white pine, bog Labrador tea, yaupon, and sweetfern. I posted the files elsewhere if anybody wants to print their own!