add blank material files

bshift/pbr/models/catwalkgibs.mdl/catwalkgibs.mdl.mat

@@ -0,0 +1,16 @@
+
+{
+"for" "#models/catwalkgibs/Catwalk2.mdl"
+//"basecolor_map" "Catwalk2.png"
+//"normal_map" "Catwalk2_normal.png"
+//"metal_map" "Catwalk2_metal.png"
+//"roughness_map" "Catwalk2_roughness.png"
+}
+
+{
+"for" "#models/catwalkgibs/Catwalk3.mdl"
+//"basecolor_map" "Catwalk3.png"
+//"normal_map" "Catwalk3_normal.png"
+//"metal_map" "Catwalk3_metal.png"
+//"roughness_map" "Catwalk3_roughness.png"
+}