add blank material files

valve/pbr/halflife.wad/-[BARREL]/-[BARREL].mat

@@ -0,0 +1,72 @@
+
+{
+"for" "BARREL2"
+//"basecolor_map" "BARREL2.png"
+//"normal_map" "BARREL2_normal.png"
+//"metal_map" "BARREL2_metal.png"
+//"roughness_map" "BARREL2_roughness.png"
+}
+
+{
+"for" "BARREL2A"
+//"basecolor_map" "BARREL2A.png"
+//"normal_map" "BARREL2A_normal.png"
+//"metal_map" "BARREL2A_metal.png"
+//"roughness_map" "BARREL2A_roughness.png"
+}
+
+{
+"for" "BARREL2B"
+//"basecolor_map" "BARREL2B.png"
+//"normal_map" "BARREL2B_normal.png"
+//"metal_map" "BARREL2B_metal.png"
+//"roughness_map" "BARREL2B_roughness.png"
+}
+
+{
+"for" "BARREL3"
+//"basecolor_map" "BARREL3.png"
+//"normal_map" "BARREL3_normal.png"
+//"metal_map" "BARREL3_metal.png"
+//"roughness_map" "BARREL3_roughness.png"
+}
+
+{
+"for" "BARREL4"
+//"basecolor_map" "BARREL4.png"
+//"normal_map" "BARREL4_normal.png"
+//"metal_map" "BARREL4_metal.png"
+//"roughness_map" "BARREL4_roughness.png"
+}
+
+{
+"for" "BARRELTOP"
+//"basecolor_map" "BARRELTOP.png"
+//"normal_map" "BARRELTOP_normal.png"
+//"metal_map" "BARRELTOP_metal.png"
+//"roughness_map" "BARRELTOP_roughness.png"
+}
+
+{
+"for" "GENERIC91A"
+//"basecolor_map" "GENERIC91A.png"
+//"normal_map" "GENERIC91A_normal.png"
+//"metal_map" "GENERIC91A_metal.png"
+//"roughness_map" "GENERIC91A_roughness.png"
+}
+
+{
+"for" "GENERIC91B"
+//"basecolor_map" "GENERIC91B.png"
+//"normal_map" "GENERIC91B_normal.png"
+//"metal_map" "GENERIC91B_metal.png"
+//"roughness_map" "GENERIC91B_roughness.png"
+}
+
+{
+"for" "NWBARREL"
+//"basecolor_map" "NWBARREL.png"
+//"normal_map" "NWBARREL_normal.png"
+//"metal_map" "NWBARREL_metal.png"
+//"roughness_map" "NWBARREL_roughness.png"
+}