Charred BonePick it up to discover it.
Troll TrophyPick it up to discover it.
FlametalPick it up to discover it.
BloodstonePick it up to discover it.
Galdr TableDiscover and use at level 2 or higher.
Discovery is separate from having enough materials to craft. Check shelter, fire, placement, and station access in-game. This checklist cannot diagnose broken mods or save files. Each alternative recipe is listed separately.