Half-Life-PBR/valve/pbr/halflife.wad/-[BARREL]/-[BARREL].mat

{
"for" "BARREL2"
//"basecolor_map" "BARREL2.png"
//"normal_map" "BARREL2_normal.png"
//"metal_map" "BARREL2_metal.png"
//"roughness_map" "BARREL2_roughness.png"
}

{
"for" "BARREL2A"
//"basecolor_map" "BARREL2A.png"
//"normal_map" "BARREL2A_normal.png"
//"metal_map" "BARREL2A_metal.png"
//"roughness_map" "BARREL2A_roughness.png"
}

{
"for" "BARREL2B"
//"basecolor_map" "BARREL2B.png"
//"normal_map" "BARREL2B_normal.png"
//"metal_map" "BARREL2B_metal.png"
//"roughness_map" "BARREL2B_roughness.png"
}

{
"for" "BARREL3"
//"basecolor_map" "BARREL3.png"
//"normal_map" "BARREL3_normal.png"
//"metal_map" "BARREL3_metal.png"
//"roughness_map" "BARREL3_roughness.png"
"metalness" "1"
"roughness" "0.5"
}

{
"for" "BARREL4"
//"basecolor_map" "BARREL4.png"
//"normal_map" "BARREL4_normal.png"
//"metal_map" "BARREL4_metal.png"
//"roughness_map" "BARREL4_roughness.png"
"metalness" "1"
"roughness" "0.5"
}

{
"for" "BARRELTOP"
//"basecolor_map" "BARRELTOP.png"
//"normal_map" "BARRELTOP_normal.png"
//"metal_map" "BARRELTOP_metal.png"
//"roughness_map" "BARRELTOP_roughness.png"
}

{
"for" "GENERIC91A"
//"basecolor_map" "GENERIC91A.png"
//"normal_map" "GENERIC91A_normal.png"
//"metal_map" "GENERIC91A_metal.png"
//"roughness_map" "GENERIC91A_roughness.png"
}

{
"for" "GENERIC91B"
//"basecolor_map" "GENERIC91B.png"
//"normal_map" "GENERIC91B_normal.png"
//"metal_map" "GENERIC91B_metal.png"
//"roughness_map" "GENERIC91B_roughness.png"
}

{
"for" "NWBARREL"
//"basecolor_map" "NWBARREL.png" // TODO: replace texture 
"basecolor_map" "/colors/white.png"
"base_color" "0.5 0.6 0.6"
//"normal_map" "NWBARREL_normal.png"
//"metal_map" "NWBARREL_metal.png"
//"roughness_map" "NWBARREL_roughness.png"
"metalness" "1"
"roughness" "0.5"
}