diff --git a/valve/pbr/halflife.wad/halflife.wad.mat b/valve/pbr/halflife.wad/halflife.wad.mat
index 50347a8..343b515 100644
--- a/valve/pbr/halflife.wad/halflife.wad.mat
+++ b/valve/pbr/halflife.wad/halflife.wad.mat
@@ -7333,11 +7333,15 @@ include "-[~LIGHT]/-[~LIGHT].mat"
 {
 "for" "LAB10_TNK2"
 //"basecolor_map" "LAB10_TNK2.png"
+"basecolor_map" "/colors/white.png"
+"base_color" "0.6 0.6 0.6"
 //"normal_map" "LAB10_TNK2_normal.png"
 //"metal_map" "LAB10_TNK2_metal.png"
 //"roughness_map" "LAB10_TNK2_roughness.png"
-"metal_map" "/colors/white.png"
-"roughness_map" "/colors/555.png"
+//"metal_map" "/colors/white.png"
+//"roughness_map" "/colors/555.png"
+"metalness" "1"
+"roughness" "0.3"
 }
 
 {