add blank material files

gearbox/pbr/models/p_m40a1.mdl/p_m40a1.mdl.mat

@@ -0,0 +1,24 @@
+
+{
+"for" "#models/p_m40a1/sniper_ammo.mdl"
+//"basecolor_map" "sniper_ammo.png"
+//"normal_map" "sniper_ammo_normal.png"
+//"metal_map" "sniper_ammo_metal.png"
+//"roughness_map" "sniper_ammo_roughness.png"
+}
+
+{
+"for" "#models/p_m40a1/w_m40a1_end.mdl"
+//"basecolor_map" "w_m40a1_end.png"
+//"normal_map" "w_m40a1_end_normal.png"
+//"metal_map" "w_m40a1_end_metal.png"
+//"roughness_map" "w_m40a1_end_roughness.png"
+}
+
+{
+"for" "#models/p_m40a1/w_m40a1_ref.mdl"
+//"basecolor_map" "w_m40a1_ref.png"
+//"normal_map" "w_m40a1_ref_normal.png"
+//"metal_map" "w_m40a1_ref_metal.png"
+//"roughness_map" "w_m40a1_ref_roughness.png"
+}