add blank material files

valve/pbr/halflife.wad/+RECHARGE/+RECHARGE.mat

@@ -0,0 +1,16 @@
+
+{
+"for" "+0RECHARGE"
+//"basecolor_map" "+0RECHARGE.png"
+//"normal_map" "+0RECHARGE_normal.png"
+//"metal_map" "+0RECHARGE_metal.png"
+//"roughness_map" "+0RECHARGE_roughness.png"
+}
+
+{
+"for" "+ARECHARGE"
+//"basecolor_map" "+ARECHARGE.png"
+//"normal_map" "+ARECHARGE_normal.png"
+//"metal_map" "+ARECHARGE_metal.png"
+//"roughness_map" "+ARECHARGE_roughness.png"
+}