{
"for" "DUCT_BREAK"
//"basecolor_map" "DUCT_BREAK.png"
//"normal_map" "DUCT_BREAK_normal.png"
//"metal_map" "DUCT_BREAK_metal.png"
//"roughness_map" "DUCT_BREAK_roughness.png"
}

{
"for" "DUCT_FLR01"
//"basecolor_map" "DUCT_FLR01.png"
//"normal_map" "DUCT_FLR01_normal.png"
//"metal_map" "DUCT_FLR01_metal.png"
//"roughness_map" "DUCT_FLR01_roughness.png"
"metalness" "1"
"roughness" "0.3"
}

{
"for" "DUCT_FLR01A"
//"basecolor_map" "DUCT_FLR01A.png"
//"normal_map" "DUCT_FLR01A_normal.png"
//"metal_map" "DUCT_FLR01A_metal.png"
//"roughness_map" "DUCT_FLR01A_roughness.png"
}

{
"for" "DUCT_FLR02"
//"basecolor_map" "DUCT_FLR02.png"
//"normal_map" "DUCT_FLR02_normal.png"
//"metal_map" "DUCT_FLR02_metal.png"
//"roughness_map" "DUCT_FLR02_roughness.png"
}

{
"for" "DUCT_FLR02A"
//"basecolor_map" "DUCT_FLR02A.png"
//"normal_map" "DUCT_FLR02A_normal.png"
//"metal_map" "DUCT_FLR02A_metal.png"
//"roughness_map" "DUCT_FLR02A_roughness.png"
}

{
"for" "DUCT_VNT"
"basecolor_map" "DUCT_VNT.png"
"base_color" "1.5 1.5 1.5"
"normal_map" "DUCT_VNT_normal.png"
"metal_map" "DUCT_VNT_metal.png"
"roughness_map" "DUCT_VNT_roughness.png"
//"height_map" "DUCT_VNT_height.png"
}

{
"for" "DUCT_VNT2"
//"basecolor_map" "DUCT_VNT2.png"
//"normal_map" "DUCT_VNT2_normal.png"
//"metal_map" "DUCT_VNT2_metal.png"
//"roughness_map" "DUCT_VNT2_roughness.png"
}

{
"for" "DUCT_WALL01"
//"basecolor_map" "DUCT_WALL01.png"
//"normal_map" "DUCT_WALL01_normal.png"
//"metal_map" "DUCT_WALL01_metal.png"
//"roughness_map" "DUCT_WALL01_roughness.png"
}

{
"for" "DUCT_WALL02"
//"basecolor_map" "DUCT_WALL02.png"
//"normal_map" "DUCT_WALL02_normal.png"
//"metal_map" "DUCT_WALL02_metal.png"
//"roughness_map" "DUCT_WALL02_roughness.png"
"metal_map" "/colors/white.png"
"roughness_map" "/colors/aaa.png"
}

{
"for" "DUCT_WALL03"
//"basecolor_map" "DUCT_WALL03.png"
//"normal_map" "DUCT_WALL03_normal.png"
//"metal_map" "DUCT_WALL03_metal.png"
//"roughness_map" "DUCT_WALL03_roughness.png"
}

{
"for" "DUCT_WALL04"
//"basecolor_map" "DUCT_WALL04.png"
//"normal_map" "DUCT_WALL04_normal.png"
//"metal_map" "DUCT_WALL04_metal.png"
//"roughness_map" "DUCT_WALL04_roughness.png"
}

{
"for" "{DUCT_BREAK1"
//"basecolor_map" "{DUCT_BREAK1.png"
//"normal_map" "{DUCT_BREAK1_normal.png"
//"metal_map" "{DUCT_BREAK1_metal.png"
//"roughness_map" "{DUCT_BREAK1_roughness.png"
}

{
"for" "{DUCT_VNT"
//"basecolor_map" "{DUCT_VNT.png"
//"normal_map" "{DUCT_VNT_normal.png"
//"metal_map" "{DUCT_VNT_metal.png"
//"roughness_map" "{DUCT_VNT_roughness.png"
}

{
"for" "{DUCT_VNT2"
//"basecolor_map" "{DUCT_VNT2.png"
//"normal_map" "{DUCT_VNT2_normal.png"
//"metal_map" "{DUCT_VNT2_metal.png"
//"roughness_map" "{DUCT_VNT2_roughness.png"
"metalness" "1"
"roughness" "0.2"
}