1u = 1000 junk
minimum 3000 pls
Acid, Adhesive, Aluminum, Antiseptic, Asbestos, Ballistic fiber, Black titanium, Bone, Ceramic, Circuitry, Cloth, Coal, Concrete, Copper, Cork, Crystal, Fertilizer, Fiber optics, Fiberglass, Gears, Glass, Gold, Gunpowder, Lead, Leather, Nuclear material, Oil, Plastic, Rubber, Screw, Silver, Spring, Steel, Ultracite, Wood