A card with a specific item#DY#s creation code that is compatible with C.A. Transmuter. There are 3 different types of the card: permanent, consumable and event.
Material Core, Quartz Core and Circuit Jewel
Materials that determine the types of crafted items. You can only obtain them through Item Extraction, and they are differentiated by 3 grades: Low, Average and High.
Material that determines the shape of an item. You can only obtain them from monsters, and the low class of Shape Cartridge can be purchased from magic shops in Bloody Ice, Desert Scream and Green Despair.
Material that determines the attribute of an item. You can only obtain them from monsters and the low class of Elemental Disk can be purchased from the Port Lux magic shop.
Special materials that are only used for General Craft and dropped from certain monsters.