add blank material files

gearbox/pbr/opfor.wad/+SGN_MESSAGE/+SGN_MESSAGE.mat

@@ -0,0 +1,40 @@
+
+{
+"for" "+0SGN_MESSAGE"
+//"basecolor_map" "+0SGN_MESSAGE.png"
+//"normal_map" "+0SGN_MESSAGE_normal.png"
+//"metal_map" "+0SGN_MESSAGE_metal.png"
+//"roughness_map" "+0SGN_MESSAGE_roughness.png"
+}
+
+{
+"for" "+1SGN_MESSAGE"
+//"basecolor_map" "+1SGN_MESSAGE.png"
+//"normal_map" "+1SGN_MESSAGE_normal.png"
+//"metal_map" "+1SGN_MESSAGE_metal.png"
+//"roughness_map" "+1SGN_MESSAGE_roughness.png"
+}
+
+{
+"for" "+2SGN_MESSAGE"
+//"basecolor_map" "+2SGN_MESSAGE.png"
+//"normal_map" "+2SGN_MESSAGE_normal.png"
+//"metal_map" "+2SGN_MESSAGE_metal.png"
+//"roughness_map" "+2SGN_MESSAGE_roughness.png"
+}
+
+{
+"for" "+3SGN_MESSAGE"
+//"basecolor_map" "+3SGN_MESSAGE.png"
+//"normal_map" "+3SGN_MESSAGE_normal.png"
+//"metal_map" "+3SGN_MESSAGE_metal.png"
+//"roughness_map" "+3SGN_MESSAGE_roughness.png"
+}
+
+{
+"for" "+ASGN_MESSAGE"
+//"basecolor_map" "+ASGN_MESSAGE.png"
+//"normal_map" "+ASGN_MESSAGE_normal.png"
+//"metal_map" "+ASGN_MESSAGE_metal.png"
+//"roughness_map" "+ASGN_MESSAGE_roughness.png"
+}