{ "for" "-0Rock" //"basecolor_map" "-0Rock.png" //"normal_map" "-0Rock_normal.png" //"metal_map" "-0Rock_metal.png" //"roughness_map" "-0Rock_roughness.png" } { "for" "-1Rock" //"basecolor_map" "-1Rock.png" //"normal_map" "-1Rock_normal.png" //"metal_map" "-1Rock_metal.png" //"roughness_map" "-1Rock_roughness.png" } { "for" "-2Rock" //"basecolor_map" "-2Rock.png" //"normal_map" "-2Rock_normal.png" //"metal_map" "-2Rock_metal.png" //"roughness_map" "-2Rock_roughness.png" } { "for" "-3Rock" //"basecolor_map" "-3Rock.png" //"normal_map" "-3Rock_normal.png" //"metal_map" "-3Rock_metal.png" //"roughness_map" "-3Rock_roughness.png" }