Items

Materials Required: 100 of any assorted alchemy-related crafting materials (if it is an ingredient in any above recipe or can be used in a custom potion, it counts)
Use: When equipped to a legendary alchemist, will provide a small chance to double the result of an alchemy recipe being crafted.

Materials Required: Any assortment of cooking ingredients x100 (if it is an ingredient in any above recipe, it counts)
Use: When equipped to a legendary cook, will provide a small chance to double the result of a cooking recipe being crafted.

Materials Required: 100 of any assorted armor-related crafting materials (if it is an ingredient in any above recipe or can be used in custom armor, it counts)
Use: When equipped to a legendary armorsmith, will provide a small chance to double the result of an armorsmithing recipe being crafted.

Materials Required: 100 of any assorted engineering-related crafting materials (if it is an ingredient in any above recipe, it counts)
Use: When equipped to a legendary engineer, will provide a small chance to double the result of an engineering recipe being crafted.

Materials Required: 100 of any assorted archaeology-related crafting materials (if it is an ingredient in any above recipe, it counts)
Use: When equipped to a legendary archaeologist, will provide a small chance to double the result of an archaeology recipe being crafted.