add blank material files

gearbox/pbr/models/v_grenade.mdl/v_grenade.mdl.mat

@@ -0,0 +1,40 @@
+
+{
+"for" "#models/v_grenade/grenade3.mdl"
+//"basecolor_map" "grenade3.png"
+//"normal_map" "grenade3_normal.png"
+//"metal_map" "grenade3_metal.png"
+//"roughness_map" "grenade3_roughness.png"
+}
+
+{
+"for" "#models/v_grenade/grenCHROME.mdl"
+//"basecolor_map" "grenCHROME.png"
+//"normal_map" "grenCHROME_normal.png"
+//"metal_map" "grenCHROME_metal.png"
+//"roughness_map" "grenCHROME_roughness.png"
+}
+
+{
+"for" "#models/v_grenade/hand.mdl"
+//"basecolor_map" "hand.png"
+//"normal_map" "hand_normal.png"
+//"metal_map" "hand_metal.png"
+//"roughness_map" "hand_roughness.png"
+}
+
+{
+"for" "#models/v_grenade/skin.mdl"
+//"basecolor_map" "skin.png"
+//"normal_map" "skin_normal.png"
+//"metal_map" "skin_metal.png"
+//"roughness_map" "skin_roughness.png"
+}
+
+{
+"for" "#models/v_grenade/spoont.mdl"
+//"basecolor_map" "spoont.png"
+//"normal_map" "spoont_normal.png"
+//"metal_map" "spoont_metal.png"
+//"roughness_map" "spoont_roughness.png"
+}