add blank material files

cstrike/pbr/cs_office.wad/+of_easter/+of_easter.mat

@@ -0,0 +1,16 @@
+
+{
+"for" "+0of_easter"
+//"basecolor_map" "+0of_easter.png"
+//"normal_map" "+0of_easter_normal.png"
+//"metal_map" "+0of_easter_metal.png"
+//"roughness_map" "+0of_easter_roughness.png"
+}
+
+{
+"for" "+1of_easter"
+//"basecolor_map" "+1of_easter.png"
+//"normal_map" "+1of_easter_normal.png"
+//"metal_map" "+1of_easter_metal.png"
+//"roughness_map" "+1of_easter_roughness.png"
+}