Half-Life-PBR/valve/pbr/models/w_crowbar.mdl/w_crowbar.mat

{
"for" "#models/w_crowbar/crowbar.mdl"
//"basecolor_map" "crowbar.png"
//"normal_map" "crowbar_normal.png"
//"metal_map" "crowbar_metal.png"
//"roughness_map" "crowbar_roughness.png"
"base_color" "3 3 3" // FIXME
"metalness" "1"
"roughness" "0.3"
}