Half-Life-PBR/valve/pbr/halflife.wad/+~GYMLIGHT/+~GYMLIGHT.mat

{
"for" "+0~GYMLIGHT"
"basecolor_map" "+0~GYMLIGHT.png"
"normal_map" "+0~GYMLIGHT_normal.png"
//"metal_map" "+0~GYMLIGHT_metal.png"
//"roughness_map" "+0~GYMLIGHT_roughness.png"
"metalness" "1"
"roughness" "0.3"
}

{
"for" "+A~GYMLIGHT"
"basecolor_map" "+A~GYMLIGHT.png"
//"normal_map" "+A~GYMLIGHT_normal.png"
//"metal_map" "+A~GYMLIGHT_metal.png"
//"roughness_map" "+A~GYMLIGHT_roughness.png"
}