add blank material files

bshift/pbr/models/gib_skull.mdl/gib_skull.mdl.mat

@@ -0,0 +1,32 @@
+
+{
+"for" "#models/gib_skull/Neck_1.mdl"
+//"basecolor_map" "Neck_1.png"
+//"normal_map" "Neck_1_normal.png"
+//"metal_map" "Neck_1_metal.png"
+//"roughness_map" "Neck_1_roughness.png"
+}
+
+{
+"for" "#models/gib_skull/Side_Bone1.mdl"
+//"basecolor_map" "Side_Bone1.png"
+//"normal_map" "Side_Bone1_normal.png"
+//"metal_map" "Side_Bone1_metal.png"
+//"roughness_map" "Side_Bone1_roughness.png"
+}
+
+{
+"for" "#models/gib_skull/Skin_Side1.mdl"
+//"basecolor_map" "Skin_Side1.png"
+//"normal_map" "Skin_Side1_normal.png"
+//"metal_map" "Skin_Side1_metal.png"
+//"roughness_map" "Skin_Side1_roughness.png"
+}
+
+{
+"for" "#models/gib_skull/Skull1.mdl"
+//"basecolor_map" "Skull1.png"
+//"normal_map" "Skull1_normal.png"
+//"metal_map" "Skull1_metal.png"
+//"roughness_map" "Skull1_roughness.png"
+}