add blank material files

gearbox/pbr/models/p_saw.mdl/p_saw.mdl.mat

@@ -0,0 +1,24 @@
+
+{
+"for" "#models/p_saw/saw_world1.mdl"
+//"basecolor_map" "saw_world1.png"
+//"normal_map" "saw_world1_normal.png"
+//"metal_map" "saw_world1_metal.png"
+//"roughness_map" "saw_world1_roughness.png"
+}
+
+{
+"for" "#models/p_saw/saw_world2.mdl"
+//"basecolor_map" "saw_world2.png"
+//"normal_map" "saw_world2_normal.png"
+//"metal_map" "saw_world2_metal.png"
+//"roughness_map" "saw_world2_roughness.png"
+}
+
+{
+"for" "#models/p_saw/saw_world3.mdl"
+//"basecolor_map" "saw_world3.png"
+//"normal_map" "saw_world3_normal.png"
+//"metal_map" "saw_world3_metal.png"
+//"roughness_map" "saw_world3_roughness.png"
+}