Resource Name	Link	Approximate Cost (Accurate at time of listing but subject to change)
Metal Imperfections	https://www.artstation.com/marketplace/p/KGBOd/metal-surface-imperfection-vol-02	£2
Metal Wear Reference	https://www.artstation.com/marketplace/p/v3Jn/material-wear-detail-pictures-175-pictures	Free
Metal & Rust Reference	https://www.artstation.com/marketplace/p/a1xW/reference-pack-metal-rust-200-royalty-free-photos	£2
Metal Surface Wear	https://www.artstation.com/marketplace/p/OkmAB/metal-surface-wear-pack-vol-1	£1
Metal Damage Alphas	https://www.artstation.com/marketplace/p/9d9V/70-metal-surface-damage-alpha-pack-tiff-16bit-4k	£6