add blank material files

bshift/pbr/models/leech.mdl/leech.mdl.mat

@@ -0,0 +1,16 @@
+
+{
+"for" "#models/leech/mouth2.mdl"
+//"basecolor_map" "mouth2.png"
+//"normal_map" "mouth2_normal.png"
+//"metal_map" "mouth2_metal.png"
+//"roughness_map" "mouth2_roughness.png"
+}
+
+{
+"for" "#models/leech/Sidemap.mdl"
+//"basecolor_map" "Sidemap.png"
+//"normal_map" "Sidemap_normal.png"
+//"metal_map" "Sidemap_metal.png"
+//"roughness_map" "Sidemap_roughness.png"
+}