This recipe requires an artifact ingredient. Mutator Materia must be present in your inventory or the settlement's storage for the recipe to show up in the crafting station.
You can learn more about this from our Crafting Artifacts, Cooking Recipes and Schematics guide.
All of theses itens are not on forge, i have the materials but not appears , idk what , but someone can explain me that ? I want Craft all set but only torp helmet appears