Half-Life-PBR/valve/pbr/mirror.mat

// Mirrors for patch and mods
{
"for" "mirror"
"basecolor_map" "/colors/white.png"
"metal_map" "/colors/white.png"
"roughness_map" "/colors/black.png"
}
{
"for" "reflect"
"basecolor_map" "/colors/white.png"
"metal_map" "/colors/white.png"
"roughness_map" "/colors/black.png"
}
{
"for" "!reflect"
"basecolor_map" "/colors/white.png"
"metal_map" "/colors/white.png"
"roughness_map" "/colors/black.png"
}
{
"for" "reflect1"
"basecolor_map" "/colors/white.png"
"metal_map" "/colors/white.png"
"roughness_map" "/colors/black.png"
}

// MIRROR HACK (temporal workaround)
{
"for" "pbr/colors/white.png"
"metalness" "1"
"roughness" "0"
}