Half-Life-PBR/gearbox/pbr/models/v_bgrap.mdl/v_bgrap.mat

{
"for" "#models/v_bgrap/view_barnacle.mdl"
//"basecolor_map" "view_barnacle.png"
//"normal_map" "view_barnacle_normal.png"
//"metal_map" "view_barnacle_metal.png"
//"roughness_map" "view_barnacle_roughness.png"
}