Iron: iron ore (iron ingot); Iron and steel: iron ore+emery ore; Elf: moonstone (refined moonstone); Plate scale: steel ingot (iron ore+emery ore synthesis)+emery ingot; Glass: malachite (refined malachite); Dragon: keel+dragon forest; Purgatory: Ebony+Purgatory Heart; Ebony: Ebony mine; Orcs: interstellar meteorites; Dwarf: Dwarf metal ingot (cast in dwarf ruins). Belt and leather are omnipotent, and the materials needed for advanced equipment are included downwards (such as glass and refined moonstone). Gold ingots and silver ingots make jewelry.