Quickfire - Very high level overview: - If you are going to UE4: Albedo, Normal, Metallic, Roughness, AO - If you are going to spec/gloss: Albedo, Normal, Spec, Gloss, AO Elements of an Oil Drum Barrel: - Paint = None metal - Rust = None metal (Debated a lot due to transitions) - Steel = Metal Detailed info and charts…