add blank material files

valve/pbr/halflife.wad/-[LAB1_DR]/-[LAB1_DR].mat

@@ -0,0 +1,48 @@
+
+{
+"for" "LAB1_DR4A"
+//"basecolor_map" "LAB1_DR4A.png"
+//"normal_map" "LAB1_DR4A_normal.png"
+//"metal_map" "LAB1_DR4A_metal.png"
+//"roughness_map" "LAB1_DR4A_roughness.png"
+}
+
+{
+"for" "LAB1_DR4B"
+//"basecolor_map" "LAB1_DR4B.png"
+//"normal_map" "LAB1_DR4B_normal.png"
+//"metal_map" "LAB1_DR4B_metal.png"
+//"roughness_map" "LAB1_DR4B_roughness.png"
+}
+
+{
+"for" "LAB1_DR4C"
+//"basecolor_map" "LAB1_DR4C.png"
+//"normal_map" "LAB1_DR4C_normal.png"
+//"metal_map" "LAB1_DR4C_metal.png"
+//"roughness_map" "LAB1_DR4C_roughness.png"
+}
+
+{
+"for" "LAB1_DR4D"
+//"basecolor_map" "LAB1_DR4D.png"
+//"normal_map" "LAB1_DR4D_normal.png"
+//"metal_map" "LAB1_DR4D_metal.png"
+//"roughness_map" "LAB1_DR4D_roughness.png"
+}
+
+{
+"for" "LAB1_DR5A"
+//"basecolor_map" "LAB1_DR5A.png"
+//"normal_map" "LAB1_DR5A_normal.png"
+//"metal_map" "LAB1_DR5A_metal.png"
+//"roughness_map" "LAB1_DR5A_roughness.png"
+}
+
+{
+"for" "LAB1_DR5B"
+//"basecolor_map" "LAB1_DR5B.png"
+//"normal_map" "LAB1_DR5B_normal.png"
+//"metal_map" "LAB1_DR5B_metal.png"
+//"roughness_map" "LAB1_DR5B_roughness.png"
+}