diff --git a/valve/pbr/halflife.wad/halflife.mat b/valve/pbr/halflife.wad/halflife.mat
index 0acc27d..db282ea 100644
--- a/valve/pbr/halflife.wad/halflife.mat
+++ b/valve/pbr/halflife.wad/halflife.mat
@@ -7383,7 +7383,7 @@ include "-[~LIGHT]/-[~LIGHT].mat"
 {
 "for" "INTRODR1A"
 "basecolor_map" "INTRODR1A.png"
-"normal_map" "INTRODR1A_normal.png"
+//"normal_map" "INTRODR1A_normal.png"
 //"metal_map" "INTRODR1A_metal.png"
 //"roughness_map" "INTRODR1A_roughness.png"
 "metalness" "1"
@@ -7393,7 +7393,7 @@ include "-[~LIGHT]/-[~LIGHT].mat"
 {
 "for" "INTRODR1B"
 "basecolor_map" "INTRODR1B.png"
-"normal_map" "INTRODR1B_normal.png"
+//"normal_map" "INTRODR1B_normal.png"
 //"metal_map" "INTRODR1B_metal.png"
 //"roughness_map" "INTRODR1B_roughness.png"
 "metalness" "1"
@@ -8559,7 +8559,7 @@ include "-[~LIGHT]/-[~LIGHT].mat"
 
 {
 "for" "LAB1_W6A"
-//"basecolor_map" "LAB1_W6A.png"
+"basecolor_map" "LAB1_W6A.png"
 //"normal_map" "LAB1_W6A_normal.png"
 //"metal_map" "LAB1_W6A_metal.png"
 //"roughness_map" "LAB1_W6A_roughness.png"
@@ -9540,7 +9540,7 @@ include "-[~LIGHT]/-[~LIGHT].mat"
 
 {
 "for" "OUT_MUD1"
-//"basecolor_map" "OUT_MUD1.png"
+"basecolor_map" "OUT_MUD1.png"
 //"normal_map" "OUT_MUD1_normal.png"
 //"metal_map" "OUT_MUD1_metal.png"
 //"roughness_map" "OUT_MUD1_roughness.png"
@@ -9564,10 +9564,12 @@ include "-[~LIGHT]/-[~LIGHT].mat"
 
 {
 "for" "OUT_PAV3"
-//"basecolor_map" "OUT_PAV3.png"
+"basecolor_map" "OUT_PAV3.png"
 //"normal_map" "OUT_PAV3_normal.png"
 //"metal_map" "OUT_PAV3_metal.png"
 //"roughness_map" "OUT_PAV3_roughness.png"
+"metalness" "0.5" // FIXME
+"roughness" "0.6"
 }
 
 {