add blank material files

valve/pbr/halflife.wad/-FREEZERC4/-FREEZERC4.mat

@@ -0,0 +1,32 @@
+
+{
+"for" "-0FREEZERC4"
+//"basecolor_map" "-0FREEZERC4.png"
+//"normal_map" "-0FREEZERC4_normal.png"
+//"metal_map" "-0FREEZERC4_metal.png"
+//"roughness_map" "-0FREEZERC4_roughness.png"
+}
+
+{
+"for" "-1FREEZERC4"
+//"basecolor_map" "-1FREEZERC4.png"
+//"normal_map" "-1FREEZERC4_normal.png"
+//"metal_map" "-1FREEZERC4_metal.png"
+//"roughness_map" "-1FREEZERC4_roughness.png"
+}
+
+{
+"for" "-2FREEZERC4"
+//"basecolor_map" "-2FREEZERC4.png"
+//"normal_map" "-2FREEZERC4_normal.png"
+//"metal_map" "-2FREEZERC4_metal.png"
+//"roughness_map" "-2FREEZERC4_roughness.png"
+}
+
+{
+"for" "-3FREEZERC4"
+//"basecolor_map" "-3FREEZERC4.png"
+//"normal_map" "-3FREEZERC4_normal.png"
+//"metal_map" "-3FREEZERC4_metal.png"
+//"roughness_map" "-3FREEZERC4_roughness.png"
+}