update materials

valve/pbr/maps/c1a0b.bsp/c1a0b.mat

@@ -1,4 +1,12 @@
 // TODO: fix smooth normal
 {
 "for" "trrm_pan1" // reset material
+}
+{
+"for_rendermode" "kRenderTransTexture"
+"for" "generic027" // TODO
+"base_color" "2 2 2 0"
+//"basecolor_map" "/colors/white.png"
+"metalness" "0.5"
+"roughness" "0.1"
 }