add blank material files

valve/pbr/halflife.wad/-C1A4_W5/-C1A4_W5.mat

@@ -0,0 +1,32 @@
+
+{
+"for" "-0C1A4_W5"
+//"basecolor_map" "-0C1A4_W5.png"
+//"normal_map" "-0C1A4_W5_normal.png"
+//"metal_map" "-0C1A4_W5_metal.png"
+//"roughness_map" "-0C1A4_W5_roughness.png"
+}
+
+{
+"for" "-1C1A4_W5"
+//"basecolor_map" "-1C1A4_W5.png"
+//"normal_map" "-1C1A4_W5_normal.png"
+//"metal_map" "-1C1A4_W5_metal.png"
+//"roughness_map" "-1C1A4_W5_roughness.png"
+}
+
+{
+"for" "-2C1A4_W5"
+//"basecolor_map" "-2C1A4_W5.png"
+//"normal_map" "-2C1A4_W5_normal.png"
+//"metal_map" "-2C1A4_W5_metal.png"
+//"roughness_map" "-2C1A4_W5_roughness.png"
+}
+
+{
+"for" "-3C1A4_W5"
+//"basecolor_map" "-3C1A4_W5.png"
+//"normal_map" "-3C1A4_W5_normal.png"
+//"metal_map" "-3C1A4_W5_metal.png"
+//"roughness_map" "-3C1A4_W5_roughness.png"
+}