add blank material files

valve/pbr/halflife.wad/-OUT_CRT2B/-OUT_CRT2B.mat

@@ -0,0 +1,16 @@
+
+{
+"for" "-0OUT_CRT2B"
+//"basecolor_map" "-0OUT_CRT2B.png"
+//"normal_map" "-0OUT_CRT2B_normal.png"
+//"metal_map" "-0OUT_CRT2B_metal.png"
+//"roughness_map" "-0OUT_CRT2B_roughness.png"
+}
+
+{
+"for" "-1OUT_CRT2B"
+//"basecolor_map" "-1OUT_CRT2B.png"
+//"normal_map" "-1OUT_CRT2B_normal.png"
+//"metal_map" "-1OUT_CRT2B_metal.png"
+//"roughness_map" "-1OUT_CRT2B_roughness.png"
+}