diff --git a/valve/pbr/halflife.wad/+DRKMTL_SCRN/+DRKMTL_SCRN.mat b/valve/pbr/halflife.wad/+DRKMTL_SCRN/+DRKMTL_SCRN.mat
index 6624b6f..628d098 100644
--- a/valve/pbr/halflife.wad/+DRKMTL_SCRN/+DRKMTL_SCRN.mat
+++ b/valve/pbr/halflife.wad/+DRKMTL_SCRN/+DRKMTL_SCRN.mat
@@ -5,6 +5,8 @@
 //"normal_map" "+0DRKMTL_SCRN_normal.png"
 //"metal_map" "+0DRKMTL_SCRN_metal.png"
 //"roughness_map" "+0DRKMTL_SCRN_roughness.png"
+"metalness" "1"
+"roughness" "0.15"
 }
 
 {
@@ -13,6 +15,8 @@
 //"normal_map" "+1DRKMTL_SCRN_normal.png"
 //"metal_map" "+1DRKMTL_SCRN_metal.png"
 //"roughness_map" "+1DRKMTL_SCRN_roughness.png"
+"metalness" "1"
+"roughness" "0.15"
 }
 
 {
@@ -21,4 +25,6 @@
 //"normal_map" "+2DRKMTL_SCRN_normal.png"
 //"metal_map" "+2DRKMTL_SCRN_metal.png"
 //"roughness_map" "+2DRKMTL_SCRN_roughness.png"
+"metalness" "1"
+"roughness" "0.15"
 }
diff --git a/valve/pbr/halflife.wad/+~C2A4_WAV/+~C2A4_WAV.mat b/valve/pbr/halflife.wad/+~C2A4_WAV/+~C2A4_WAV.mat
index 2113acc..00af4cb 100644
--- a/valve/pbr/halflife.wad/+~C2A4_WAV/+~C2A4_WAV.mat
+++ b/valve/pbr/halflife.wad/+~C2A4_WAV/+~C2A4_WAV.mat
@@ -2,23 +2,32 @@
 {
 "for" "+0~C2A4_WAV"
 //"basecolor_map" "+0~C2A4_WAV.png"
+"base_color" "1.5 1.5 1.5"
 //"normal_map" "+0~C2A4_WAV_normal.png"
 //"metal_map" "+0~C2A4_WAV_metal.png"
 //"roughness_map" "+0~C2A4_WAV_roughness.png"
+"metalness" "1"
+"roughness" "0.25"
 }
 
 {
 "for" "+1~C2A4_WAV"
 //"basecolor_map" "+1~C2A4_WAV.png"
+"base_color" "1.5 1.5 1.5"
 //"normal_map" "+1~C2A4_WAV_normal.png"
 //"metal_map" "+1~C2A4_WAV_metal.png"
 //"roughness_map" "+1~C2A4_WAV_roughness.png"
+"metalness" "1"
+"roughness" "0.25"
 }
 
 {
 "for" "+2~C2A4_WAV"
 //"basecolor_map" "+2~C2A4_WAV.png"
+"base_color" "1.5 1.5 1.5"
 //"normal_map" "+2~C2A4_WAV_normal.png"
 //"metal_map" "+2~C2A4_WAV_metal.png"
 //"roughness_map" "+2~C2A4_WAV_roughness.png"
+"metalness" "1"
+"roughness" "0.25"
 }
diff --git a/valve/pbr/halflife.wad/-SILO2_COR2/-SILO2_COR2.mat b/valve/pbr/halflife.wad/-SILO2_COR2/-SILO2_COR2.mat
index 232dbbb..fa1fa12 100644
--- a/valve/pbr/halflife.wad/-SILO2_COR2/-SILO2_COR2.mat
+++ b/valve/pbr/halflife.wad/-SILO2_COR2/-SILO2_COR2.mat
@@ -15,6 +15,8 @@
 //"normal_map" "-1SILO2_COR2_normal.png"
 //"metal_map" "-1SILO2_COR2_metal.png"
 //"roughness_map" "-1SILO2_COR2_roughness.png"
+"metalness" "1"
+"roughness" "0.7"
 }
 
 {
@@ -23,4 +25,6 @@
 //"normal_map" "-2SILO2_COR2_normal.png"
 //"metal_map" "-2SILO2_COR2_metal.png"
 //"roughness_map" "-2SILO2_COR2_roughness.png"
+"metalness" "1"
+"roughness" "0.7"
 }
diff --git a/valve/pbr/halflife.wad/-[LAB1_DOOR]/-[LAB1_DOOR].mat b/valve/pbr/halflife.wad/-[LAB1_DOOR]/-[LAB1_DOOR].mat
index d11a9e2..b353e2f 100644
--- a/valve/pbr/halflife.wad/-[LAB1_DOOR]/-[LAB1_DOOR].mat
+++ b/valve/pbr/halflife.wad/-[LAB1_DOOR]/-[LAB1_DOOR].mat
@@ -59,7 +59,10 @@
 {
 "for" "LAB1_DOOR7"
 //"basecolor_map" "LAB1_DOOR7.png"
+"base_color" "1.5 1.5 1.5"
 //"normal_map" "LAB1_DOOR7_normal.png"
 //"metal_map" "LAB1_DOOR7_metal.png"
 //"roughness_map" "LAB1_DOOR7_roughness.png"
+"metalness" "1"
+"roughness" "0.5"
 }
diff --git a/valve/pbr/halflife.wad/-[LAB_COMP]/+~LAB_CRT8/+~LAB_CRT8.mat b/valve/pbr/halflife.wad/-[LAB_COMP]/+~LAB_CRT8/+~LAB_CRT8.mat
index d67c891..b70b602 100644
--- a/valve/pbr/halflife.wad/-[LAB_COMP]/+~LAB_CRT8/+~LAB_CRT8.mat
+++ b/valve/pbr/halflife.wad/-[LAB_COMP]/+~LAB_CRT8/+~LAB_CRT8.mat
@@ -5,6 +5,8 @@
 //"normal_map" "+0~LAB_CRT8_normal.png"
 //"metal_map" "+0~LAB_CRT8_metal.png"
 //"roughness_map" "+0~LAB_CRT8_roughness.png"
+"metalness" "1"
+"roughness" "0.15"
 }
 
 {
@@ -13,4 +15,6 @@
 //"normal_map" "+1~LAB_CRT8_normal.png"
 //"metal_map" "+1~LAB_CRT8_metal.png"
 //"roughness_map" "+1~LAB_CRT8_roughness.png"
+"metalness" "1"
+"roughness" "0.15"
 }
diff --git a/valve/pbr/halflife.wad/-[SIGN]/-[SIGN].mat b/valve/pbr/halflife.wad/-[SIGN]/-[SIGN].mat
index 0b74593..118bfc9 100644
--- a/valve/pbr/halflife.wad/-[SIGN]/-[SIGN].mat
+++ b/valve/pbr/halflife.wad/-[SIGN]/-[SIGN].mat
@@ -943,6 +943,8 @@ include "-[C3A2SIGN]/-[C3A2SIGN].mat"
 //"normal_map" "SIGN50_normal.png"
 //"metal_map" "SIGN50_metal.png"
 //"roughness_map" "SIGN50_roughness.png"
+"metalness" "1"
+"roughness" "0.5"
 }
 
 {
@@ -1415,9 +1417,12 @@ include "-[C3A2SIGN]/-[C3A2SIGN].mat"
 {
 "for" "SIGN9"
 //"basecolor_map" "SIGN9.png"
+//"base_color" "1.3 1.3 1.3"
 //"normal_map" "SIGN9_normal.png"
 //"metal_map" "SIGN9_metal.png"
 //"roughness_map" "SIGN9_roughness.png"
+"metalness" "0.5"
+"roughness" "0.5"
 }
 
 {
diff --git a/valve/pbr/halflife.wad/FIFTIES_MON1B_metal.png b/valve/pbr/halflife.wad/FIFTIES_MON1B_metal.png
index 1b8aefc..0294336 100644
--- a/valve/pbr/halflife.wad/FIFTIES_MON1B_metal.png
+++ b/valve/pbr/halflife.wad/FIFTIES_MON1B_metal.png
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:3eeb22a7f3ae37ff815bd09270ea75bfb56b694e9da02d5deb9e66d463c40535
-size 2391
+oid sha256:08bea10445ddd41e18e9d741532b7e48980ce0a153781fd95b09d0eae09071d9
+size 3613
diff --git a/valve/pbr/halflife.wad/FIFTIES_MON1B_roughness.png b/valve/pbr/halflife.wad/FIFTIES_MON1B_roughness.png
index c4efb4c..f8509c9 100644
--- a/valve/pbr/halflife.wad/FIFTIES_MON1B_roughness.png
+++ b/valve/pbr/halflife.wad/FIFTIES_MON1B_roughness.png
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:0249937ab6f1576ddbc8eaea8a47575d8ce45f94eaac3b1aa5156e763055a784
-size 6530
+oid sha256:20800484e0e23ab91304e8a497ebfb3f4cb3990c2eab7c12323242802e86733d
+size 6454
diff --git a/valve/pbr/halflife.wad/halflife.wad.mat b/valve/pbr/halflife.wad/halflife.wad.mat
index 7fdf967..a708f7a 100644
--- a/valve/pbr/halflife.wad/halflife.wad.mat
+++ b/valve/pbr/halflife.wad/halflife.wad.mat
@@ -957,6 +957,8 @@ include "-[~LIGHT]/-[~LIGHT].mat"
 //"normal_map" "C1A1_BKTB_normal.png"
 //"metal_map" "C1A1_BKTB_metal.png"
 //"roughness_map" "C1A1_BKTB_roughness.png"
+"metalness" "1"
+"roughness" "0.5"
 }
 
 {
@@ -1206,6 +1208,8 @@ include "-[~LIGHT]/-[~LIGHT].mat"
 //"normal_map" "C1A1_WINDOW_normal.png"
 //"metal_map" "C1A1_WINDOW_metal.png"
 //"roughness_map" "C1A1_WINDOW_roughness.png"
+"metalness" "1"
+"roughness" "0.5"
 }
 
 {
@@ -1830,6 +1834,8 @@ include "-[~LIGHT]/-[~LIGHT].mat"
 //"normal_map" "C1A4_SILO5_normal.png"
 //"metal_map" "C1A4_SILO5_metal.png"
 //"roughness_map" "C1A4_SILO5_roughness.png"
+"metalness" "1"
+"roughness" "0.5"
 }
 
 {
@@ -2704,6 +2710,8 @@ include "-[~LIGHT]/-[~LIGHT].mat"
 //"normal_map" "C2A4_VAT4_normal.png"
 //"metal_map" "C2A4_VAT4_metal.png"
 //"roughness_map" "C2A4_VAT4_roughness.png"
+"metalness" "1"
+"roughness" "0.5"
 }
 
 {
@@ -2985,7 +2993,7 @@ include "-[~LIGHT]/-[~LIGHT].mat"
 //"metal_map" "C3A1_GEAR2_metal.png"
 //"roughness_map" "C3A1_GEAR2_roughness.png"
 "metalness" "1"
-"roughness" "0.5"
+"roughness" "0.25"
 }
 
 {
@@ -3623,9 +3631,12 @@ include "-[~LIGHT]/-[~LIGHT].mat"
 {
 "for" "CHROMEBAR"
 //"basecolor_map" "CHROMEBAR.png"
+"basecolor_map" "/colors/white.png"
 //"normal_map" "CHROMEBAR_normal.png"
 //"metal_map" "CHROMEBAR_metal.png"
 //"roughness_map" "CHROMEBAR_roughness.png"
+"metalness" "1"
+"roughness" "0.3"
 }
 
 {
@@ -4181,6 +4192,8 @@ include "-[~LIGHT]/-[~LIGHT].mat"
 //"normal_map" "DRKMTL_SCRN3_normal.png"
 //"metal_map" "DRKMTL_SCRN3_metal.png"
 //"roughness_map" "DRKMTL_SCRN3_roughness.png"
+"metalness" "1"
+"roughness" "0.15"
 }
 
 {
@@ -5106,7 +5119,7 @@ include "-[~LIGHT]/-[~LIGHT].mat"
 {
 "for" "FIFTIES_MON1B"
 "basecolor_map" "FIFTIES_MON1B.png"
-"base_color" "1.5 1.5 1.5"
+"base_color" "1.3 1.3 1.3"
 "normal_map" "FIFTIES_MON1B_normal.png"
 "metal_map" "FIFTIES_MON1B_metal.png"
 "roughness_map" "FIFTIES_MON1B_roughness.png"
@@ -5597,9 +5610,12 @@ include "-[~LIGHT]/-[~LIGHT].mat"
 {
 "for" "FLATBED_ENGINE"
 //"basecolor_map" "FLATBED_ENGINE.png"
+"base_color" "1.5 1.5 1.5"
 //"normal_map" "FLATBED_ENGINE_normal.png"
 //"metal_map" "FLATBED_ENGINE_metal.png"
 //"roughness_map" "FLATBED_ENGINE_roughness.png"
+"metalness" "1"
+"roughness" "0.4"
 }
 
 {
@@ -5656,6 +5672,8 @@ include "-[~LIGHT]/-[~LIGHT].mat"
 //"normal_map" "FLATBED_TOP_normal.png"
 //"metal_map" "FLATBED_TOP_metal.png"
 //"roughness_map" "FLATBED_TOP_roughness.png"
+"metalness" "1"
+"roughness" "0.5
 }
 
 {
@@ -5741,9 +5759,12 @@ include "-[~LIGHT]/-[~LIGHT].mat"
 {
 "for" "FROSTGRATE"
 //"basecolor_map" "FROSTGRATE.png"
+"base_color" "1.5 1.5 1.5"
 //"normal_map" "FROSTGRATE_normal.png"
 //"metal_map" "FROSTGRATE_metal.png"
 //"roughness_map" "FROSTGRATE_roughness.png"
+"metalness" "1"
+"roughness" "0.4"
 }
 
 {
@@ -7233,6 +7254,8 @@ include "-[~LIGHT]/-[~LIGHT].mat"
 //"normal_map" "INTRODR1A_normal.png"
 //"metal_map" "INTRODR1A_metal.png"
 //"roughness_map" "INTRODR1A_roughness.png"
+"metalness" "1"
+"roughness" "0.5"
 }
 
 {
@@ -7241,14 +7264,19 @@ include "-[~LIGHT]/-[~LIGHT].mat"
 //"normal_map" "INTRODR1B_normal.png"
 //"metal_map" "INTRODR1B_metal.png"
 //"roughness_map" "INTRODR1B_roughness.png"
+"metalness" "1"
+"roughness" "0.5"
 }
 
 {
 "for" "INTRODR1C"
 //"basecolor_map" "INTRODR1C.png"
+"base_color" "1.5 1.5 1.5"
 //"normal_map" "INTRODR1C_normal.png"
 //"metal_map" "INTRODR1C_metal.png"
 //"roughness_map" "INTRODR1C_roughness.png"
+"metalness" "1"
+"roughness" "0.3"
 }
 
 {
@@ -7380,6 +7408,8 @@ include "-[~LIGHT]/-[~LIGHT].mat"
 //"normal_map" "LAB1_BRD3_normal.png"
 //"metal_map" "LAB1_BRD3_metal.png"
 //"roughness_map" "LAB1_BRD3_roughness.png"
+"metalness" "1"
+"roughness" "0.5"
 }
 
 {
@@ -7393,9 +7423,12 @@ include "-[~LIGHT]/-[~LIGHT].mat"
 {
 "for" "LAB1_BRD3C"
 //"basecolor_map" "LAB1_BRD3C.png"
+//"base_color" "1.5 1.5 1.5"
 //"normal_map" "LAB1_BRD3C_normal.png"
 //"metal_map" "LAB1_BRD3C_metal.png"
 //"roughness_map" "LAB1_BRD3C_roughness.png"
+"metalness" "1"
+"roughness" "0.5"
 }
 
 {
@@ -8073,9 +8106,12 @@ include "-[~LIGHT]/-[~LIGHT].mat"
 {
 "for" "LAB1_PANEL2"
 //"basecolor_map" "LAB1_PANEL2.png"
+"base_color" "1.5 1.5 1.5"
 //"normal_map" "LAB1_PANEL2_normal.png"
 //"metal_map" "LAB1_PANEL2_metal.png"
 //"roughness_map" "LAB1_PANEL2_roughness.png"
+"metalness" "1"
+"roughness" "0.6"
 }
 
 {
@@ -9715,9 +9751,12 @@ include "-[~LIGHT]/-[~LIGHT].mat"
 {
 "for" "OUT_W4"
 //"basecolor_map" "OUT_W4.png"
+"base_color" "1.5 1.5 1.5"
 //"normal_map" "OUT_W4_normal.png"
 //"metal_map" "OUT_W4_metal.png"
 //"roughness_map" "OUT_W4_roughness.png"
+"metalness" "1"
+"roughness" "0.5"
 }
 
 {
@@ -10406,14 +10445,19 @@ include "-[~LIGHT]/-[~LIGHT].mat"
 //"normal_map" "ROCKETCHROME_normal.png"
 //"metal_map" "ROCKETCHROME_metal.png"
 //"roughness_map" "ROCKETCHROME_roughness.png"
+"metalness" "1"
+"roughness" "0.3"
 }
 
 {
 "for" "ROCKETENDET"
 //"basecolor_map" "ROCKETENDET.png"
+"base_color" "1.5 1.5 1.5"
 //"normal_map" "ROCKETENDET_normal.png"
 //"metal_map" "ROCKETENDET_metal.png"
 //"roughness_map" "ROCKETENDET_roughness.png"
+"metalness" "1"
+"roughness" "0.4"
 }
 
 {
@@ -10430,6 +10474,8 @@ include "-[~LIGHT]/-[~LIGHT].mat"
 //"normal_map" "ROCKETMAIN_normal.png"
 //"metal_map" "ROCKETMAIN_metal.png"
 //"roughness_map" "ROCKETMAIN_roughness.png"
+"metalness" "1"
+"roughness" "0.5
 }
 
 {
@@ -10459,9 +10505,12 @@ include "-[~LIGHT]/-[~LIGHT].mat"
 {
 "for" "ROCKETSTAGE1"
 //"basecolor_map" "ROCKETSTAGE1.png"
+//"base_color" "1.5 1.5 1.5"
 //"normal_map" "ROCKETSTAGE1_normal.png"
 //"metal_map" "ROCKETSTAGE1_metal.png"
 //"roughness_map" "ROCKETSTAGE1_roughness.png"
+"metalness" "1"
+"roughness" "0.4"
 }
 
 {
@@ -10550,6 +10599,8 @@ include "-[~LIGHT]/-[~LIGHT].mat"
 //"normal_map" "SILO2_COR_normal.png"
 //"metal_map" "SILO2_COR_metal.png"
 //"roughness_map" "SILO2_COR_roughness.png"
+"metalness" "1"
+"roughness" "0.4"
 }
 
 {
@@ -12106,6 +12157,8 @@ include "-[~LIGHT]/-[~LIGHT].mat"
 //"normal_map" "TRRM_PAN1_normal.png"
 //"metal_map" "TRRM_PAN1_metal.png"
 //"roughness_map" "TRRM_PAN1_roughness.png"
+"metalness" "1"
+"roughness" "0.5"
 }
 
 {
@@ -12122,6 +12175,8 @@ include "-[~LIGHT]/-[~LIGHT].mat"
 //"normal_map" "TRRM_PAN3_normal.png"
 //"metal_map" "TRRM_PAN3_metal.png"
 //"roughness_map" "TRRM_PAN3_roughness.png"
+"metalness" "1"
+"roughness" "0.5"
 }
 
 {
@@ -12146,6 +12201,8 @@ include "-[~LIGHT]/-[~LIGHT].mat"
 //"normal_map" "TRRM_PAN6_normal.png"
 //"metal_map" "TRRM_PAN6_metal.png"
 //"roughness_map" "TRRM_PAN6_roughness.png"
+"metalness" "1"
+"roughness" "0.5"
 }
 
 {
@@ -12436,6 +12493,8 @@ include "-[~LIGHT]/-[~LIGHT].mat"
 //"normal_map" "{FENCE_normal.png"
 //"metal_map" "{FENCE_metal.png"
 //"roughness_map" "{FENCE_roughness.png"
+"metalness" "1"
+"roughness" "0.3"
 }
 
 {
@@ -12598,6 +12657,8 @@ include "-[~LIGHT]/-[~LIGHT].mat"
 //"normal_map" "{LADDER1_normal.png"
 //"metal_map" "{LADDER1_metal.png"
 //"roughness_map" "{LADDER1_roughness.png"
+"metalness" "1"
+"roughness" "0.5"
 }
 
 {
@@ -12796,17 +12857,23 @@ include "-[~LIGHT]/-[~LIGHT].mat"
 {
 "for" "{TENSION4"
 //"basecolor_map" "{TENSION4.png"
+"base_color" "1.5 1.5 1.5"
 //"normal_map" "{TENSION4_normal.png"
 //"metal_map" "{TENSION4_metal.png"
 //"roughness_map" "{TENSION4_roughness.png"
+"metalness" "1"
+"roughness" "0.5"
 }
 
 {
 "for" "{TENSION5"
 //"basecolor_map" "{TENSION5.png"
+//"base_color" "1.5 1.5 1.5"
 //"normal_map" "{TENSION5_normal.png"
 //"metal_map" "{TENSION5_metal.png"
 //"roughness_map" "{TENSION5_roughness.png"
+"metalness" "1"
+"roughness" "0.5"
 }
 
 {
diff --git a/valve/pbr/models/apache.mdl/apache.mdl.mat b/valve/pbr/models/apache.mdl/apache.mdl.mat
index 71f5088..a51b63c 100644
--- a/valve/pbr/models/apache.mdl/apache.mdl.mat
+++ b/valve/pbr/models/apache.mdl/apache.mdl.mat
@@ -2,183 +2,252 @@
 {
 "for" "#models/apache/APCHE_Blade1.mdl"
 //"basecolor_map" "APCHE_Blade1.png"
+"base_color" "1.5 1.5 1.5"
 //"normal_map" "APCHE_Blade1_normal.png"
 //"metal_map" "APCHE_Blade1_metal.png"
 //"roughness_map" "APCHE_Blade1_roughness.png"
+"metalness" "1"
+"roughness" "0.3"
 }
 
 {
 "for" "#models/apache/APCHE_Bottom1.mdl"
 //"basecolor_map" "APCHE_Bottom1.png"
+"base_color" "1.5 1.5 1.5"
 //"normal_map" "APCHE_Bottom1_normal.png"
 //"metal_map" "APCHE_Bottom1_metal.png"
 //"roughness_map" "APCHE_Bottom1_roughness.png"
+"metalness" "1"
+"roughness" "0.7"
 }
 
 {
 "for" "#models/apache/APCHE_Brace1.mdl"
 //"basecolor_map" "APCHE_Brace1.png"
+"base_color" "1.5 1.5 1.5"
 //"normal_map" "APCHE_Brace1_normal.png"
 //"metal_map" "APCHE_Brace1_metal.png"
 //"roughness_map" "APCHE_Brace1_roughness.png"
+"metalness" "1"
+"roughness" "0.7"
 }
 
 {
 "for" "#models/apache/APCHE_Eside1.mdl"
 //"basecolor_map" "APCHE_Eside1.png"
+"base_color" "1.5 1.5 1.5"
 //"normal_map" "APCHE_Eside1_normal.png"
 //"metal_map" "APCHE_Eside1_metal.png"
 //"roughness_map" "APCHE_Eside1_roughness.png"
+"metalness" "1"
+"roughness" "0.7"
 }
 
 {
 "for" "#models/apache/APCHE_Exhaust1.mdl"
 //"basecolor_map" "APCHE_Exhaust1.png"
+"base_color" "1.5 1.5 1.5"
 //"normal_map" "APCHE_Exhaust1_normal.png"
 //"metal_map" "APCHE_Exhaust1_metal.png"
 //"roughness_map" "APCHE_Exhaust1_roughness.png"
+"metalness" "1"
+"roughness" "0.7"
 }
 
 {
 "for" "#models/apache/APCHE_Exhaust2.mdl"
 //"basecolor_map" "APCHE_Exhaust2.png"
+"base_color" "1.5 1.5 1.5"
 //"normal_map" "APCHE_Exhaust2_normal.png"
 //"metal_map" "APCHE_Exhaust2_metal.png"
 //"roughness_map" "APCHE_Exhaust2_roughness.png"
+"metalness" "1"
+"roughness" "0.7"
 }
 
 {
 "for" "#models/apache/APCHE_Extra1.mdl"
 //"basecolor_map" "APCHE_Extra1.png"
+"base_color" "1.5 1.5 1.5"
 //"normal_map" "APCHE_Extra1_normal.png"
 //"metal_map" "APCHE_Extra1_metal.png"
 //"roughness_map" "APCHE_Extra1_roughness.png"
+"metalness" "1"
+"roughness" "0.7"
 }
 
 {
 "for" "#models/apache/APCHE_Front1.mdl"
 //"basecolor_map" "APCHE_Front1.png"
+"base_color" "1.5 1.5 1.5"
 //"normal_map" "APCHE_Front1_normal.png"
 //"metal_map" "APCHE_Front1_metal.png"
 //"roughness_map" "APCHE_Front1_roughness.png"
+"metalness" "1"
+"roughness" "0.7"
 }
 
 {
 "for" "#models/apache/APCHE_Front2.mdl"
 //"basecolor_map" "APCHE_Front2.png"
+"base_color" "1.5 1.5 1.5"
 //"normal_map" "APCHE_Front2_normal.png"
 //"metal_map" "APCHE_Front2_metal.png"
 //"roughness_map" "APCHE_Front2_roughness.png"
+"metalness" "1"
+"roughness" "0.7"
 }
 
 {
 "for" "#models/apache/APCHE_Missles1.mdl"
 //"basecolor_map" "APCHE_Missles1.png"
+"base_color" "1.5 1.5 1.5"
 //"normal_map" "APCHE_Missles1_normal.png"
 //"metal_map" "APCHE_Missles1_metal.png"
 //"roughness_map" "APCHE_Missles1_roughness.png"
+"metalness" "1"
+"roughness" "0.7"
 }
 
 {
 "for" "#models/apache/APCHE_Pod1.mdl"
 //"basecolor_map" "APCHE_Pod1.png"
+"base_color" "1.5 1.5 1.5"
 //"normal_map" "APCHE_Pod1_normal.png"
 //"metal_map" "APCHE_Pod1_metal.png"
 //"roughness_map" "APCHE_Pod1_roughness.png"
+"metalness" "1"
+"roughness" "0.7"
 }
 
 {
 "for" "#models/apache/APCHE_Pod_Fnt1.mdl"
 //"basecolor_map" "APCHE_Pod_Fnt1.png"
+"base_color" "1.5 1.5 1.5"
 //"normal_map" "APCHE_Pod_Fnt1_normal.png"
 //"metal_map" "APCHE_Pod_Fnt1_metal.png"
 //"roughness_map" "APCHE_Pod_Fnt1_roughness.png"
+"metalness" "1"
+"roughness" "0.7"
 }
 
 {
 "for" "#models/apache/APCHE_Side2.mdl"
 //"basecolor_map" "APCHE_Side2.png"
+"base_color" "1.5 1.5 1.5"
 //"normal_map" "APCHE_Side2_normal.png"
 //"metal_map" "APCHE_Side2_metal.png"
 //"roughness_map" "APCHE_Side2_roughness.png"
+"metalness" "1"
+"roughness" "0.7"
 }
 
 {
 "for" "#models/apache/APCHE_Side3.mdl"
 //"basecolor_map" "APCHE_Side3.png"
+"base_color" "1.5 1.5 1.5"
 //"normal_map" "APCHE_Side3_normal.png"
 //"metal_map" "APCHE_Side3_metal.png"
 //"roughness_map" "APCHE_Side3_roughness.png"
+"metalness" "1"
+"roughness" "0.7"
 }
 
 {
 "for" "#models/apache/APCHE_Side4.mdl"
 //"basecolor_map" "APCHE_Side4.png"
+"base_color" "1.5 1.5 1.5"
 //"normal_map" "APCHE_Side4_normal.png"
 //"metal_map" "APCHE_Side4_metal.png"
 //"roughness_map" "APCHE_Side4_roughness.png"
+"metalness" "1"
+"roughness" "0.7"
 }
 
 {
 "for" "#models/apache/APCHE_Tail1.mdl"
 //"basecolor_map" "APCHE_Tail1.png"
+"base_color" "1.5 1.5 1.5"
 //"normal_map" "APCHE_Tail1_normal.png"
 //"metal_map" "APCHE_Tail1_metal.png"
 //"roughness_map" "APCHE_Tail1_roughness.png"
+"metalness" "1"
+"roughness" "0.7"
 }
 
 {
 "for" "#models/apache/APCHE_TailRotor1.mdl"
 //"basecolor_map" "APCHE_TailRotor1.png"
+"base_color" "1.5 1.5 1.5"
 //"normal_map" "APCHE_TailRotor1_normal.png"
 //"metal_map" "APCHE_TailRotor1_metal.png"
 //"roughness_map" "APCHE_TailRotor1_roughness.png"
+"metalness" "1"
+"roughness" "0.3"
 }
 
 {
 "for" "#models/apache/APCHE_Tail_Fin1.mdl"
 //"basecolor_map" "APCHE_Tail_Fin1.png"
+"base_color" "1.5 1.5 1.5"
 //"normal_map" "APCHE_Tail_Fin1_normal.png"
 //"metal_map" "APCHE_Tail_Fin1_metal.png"
 //"roughness_map" "APCHE_Tail_Fin1_roughness.png"
+"metalness" "1"
+"roughness" "0.7"
 }
 
 {
 "for" "#models/apache/APCHE_Top1.mdl"
 //"basecolor_map" "APCHE_Top1.png"
+"base_color" "1.5 1.5 1.5"
 //"normal_map" "APCHE_Top1_normal.png"
 //"metal_map" "APCHE_Top1_metal.png"
 //"roughness_map" "APCHE_Top1_roughness.png"
+"metalness" "1"
+"roughness" "0.7"
 }
 
 {
 "for" "#models/apache/APCHE_TopCanopy1.mdl"
 //"basecolor_map" "APCHE_TopCanopy1.png"
+"base_color" "1.5 1.5 1.5"
 //"normal_map" "APCHE_TopCanopy1_normal.png"
 //"metal_map" "APCHE_TopCanopy1_metal.png"
 //"roughness_map" "APCHE_TopCanopy1_roughness.png"
+"metalness" "1"
+"roughness" "0.7"
 }
 
 {
 "for" "#models/apache/APCHE_Top_Rotor1.mdl"
 //"basecolor_map" "APCHE_Top_Rotor1.png"
+"base_color" "1.5 1.5 1.5"
 //"normal_map" "APCHE_Top_Rotor1_normal.png"
 //"metal_map" "APCHE_Top_Rotor1_metal.png"
 //"roughness_map" "APCHE_Top_Rotor1_roughness.png"
+"metalness" "1"
+"roughness" "0.3"
 }
 
 {
 "for" "#models/apache/APCHE_Wheel&Gun1.mdl"
 //"basecolor_map" "APCHE_Wheel&Gun1.png"
+"base_color" "1.5 1.5 1.5"
 //"normal_map" "APCHE_Wheel&Gun1_normal.png"
 //"metal_map" "APCHE_Wheel&Gun1_metal.png"
 //"roughness_map" "APCHE_Wheel&Gun1_roughness.png"
+"metalness" "1"
+"roughness" "0.7"
 }
 
 {
 "for" "#models/apache/APCHE_Wing1.mdl"
 //"basecolor_map" "APCHE_Wing1.png"
+"base_color" "1.5 1.5 1.5"
 //"normal_map" "APCHE_Wing1_normal.png"
 //"metal_map" "APCHE_Wing1_metal.png"
 //"roughness_map" "APCHE_Wing1_roughness.png"
+"metalness" "1"
+"roughness" "0.7"
 }
diff --git a/valve/pbr/models/barney.mdl/barney.mdl.mat b/valve/pbr/models/barney.mdl/barney.mdl.mat
index 7feccc4..1e819bb 100644
--- a/valve/pbr/models/barney.mdl/barney.mdl.mat
+++ b/valve/pbr/models/barney.mdl/barney.mdl.mat
@@ -34,9 +34,12 @@
 {
 "for" "#models/barney/BX_Chrome1.mdl"
 //"basecolor_map" "BX_Chrome1.png"
+"base_color" "1.5 1.5 1.5"
 //"normal_map" "BX_Chrome1_normal.png"
 //"metal_map" "BX_Chrome1_metal.png"
 //"roughness_map" "BX_Chrome1_roughness.png"
+"metalness" "1"
+"roughness" "0.2"
 }
 
 {
@@ -129,10 +132,15 @@
 
 {
 "for" "#models/barney/BX_Hlm-Sde1.mdl"
+//"basecolor_map" "/colors/white.png"
+//"base_color" "0.5 0.5 0.5"
+"base_color" "1.5 1.5 1.5"
 //"basecolor_map" "BX_Hlm-Sde1.png"
 //"normal_map" "BX_Hlm-Sde1_normal.png"
 //"metal_map" "BX_Hlm-Sde1_metal.png"
 //"roughness_map" "BX_Hlm-Sde1_roughness.png"
+"metalness" "1"
+"roughness" "0.4"
 }
 
 {
@@ -141,6 +149,8 @@
 //"normal_map" "BX_Holster1_normal.png"
 //"metal_map" "BX_Holster1_metal.png"
 //"roughness_map" "BX_Holster1_roughness.png"
+"metalness" "1"
+"roughness" "0.5"
 }
 
 {
diff --git a/valve/pbr/models/loader.mdl/loader.mdl.mat b/valve/pbr/models/loader.mdl/loader.mdl.mat
index aee7a0a..d88c274 100644
--- a/valve/pbr/models/loader.mdl/loader.mdl.mat
+++ b/valve/pbr/models/loader.mdl/loader.mdl.mat
@@ -2,207 +2,287 @@
 {
 "for" "#models/loader/bicep_side.mdl"
 //"basecolor_map" "bicep_side.png"
+//"base_color" "1.5 1.5 1.5"
 //"normal_map" "bicep_side_normal.png"
 //"metal_map" "bicep_side_metal.png"
 //"roughness_map" "bicep_side_roughness.png"
+"metalness" "1"
+"roughness" "0.7"
 }
 
 {
 "for" "#models/loader/claw_outside.mdl"
 //"basecolor_map" "claw_outside.png"
+//"base_color" "1.5 1.5 1.5"
 //"normal_map" "claw_outside_normal.png"
 //"metal_map" "claw_outside_metal.png"
 //"roughness_map" "claw_outside_roughness.png"
+"metalness" "1"
+"roughness" "0.7"
 }
 
 {
 "for" "#models/loader/claw_top.mdl"
 //"basecolor_map" "claw_top.png"
+//"base_color" "1.5 1.5 1.5"
 //"normal_map" "claw_top_normal.png"
 //"metal_map" "claw_top_metal.png"
 //"roughness_map" "claw_top_roughness.png"
+"metalness" "1"
+"roughness" "0.7"
 }
 
 {
 "for" "#models/loader/cockpit_side.mdl"
 //"basecolor_map" "cockpit_side.png"
+//"base_color" "1.5 1.5 1.5"
 //"normal_map" "cockpit_side_normal.png"
 //"metal_map" "cockpit_side_metal.png"
 //"roughness_map" "cockpit_side_roughness.png"
+"metalness" "1"
+"roughness" "0.7"
 }
 
 {
 "for" "#models/loader/crate02.mdl"
 //"basecolor_map" "crate02.png"
+////"base_color" "1.5 1.5 1.5"
 //"normal_map" "crate02_normal.png"
 //"metal_map" "crate02_metal.png"
 //"roughness_map" "crate02_roughness.png"
+//"metalness" "1"
+//"roughness" "0.7"
 }
 
 {
 "for" "#models/loader/crate02b.mdl"
 //"basecolor_map" "crate02b.png"
+//"base_color" "1.5 1.5 1.5"
 //"normal_map" "crate02b_normal.png"
 //"metal_map" "crate02b_metal.png"
 //"roughness_map" "crate02b_roughness.png"
+"metalness" "1"
+"roughness" "0.7"
 }
 
 {
 "for" "#models/loader/foot_side_bmp.mdl"
 //"basecolor_map" "foot_side_bmp.png"
+//"base_color" "1.5 1.5 1.5"
 //"normal_map" "foot_side_bmp_normal.png"
 //"metal_map" "foot_side_bmp_metal.png"
 //"roughness_map" "foot_side_bmp_roughness.png"
+"metalness" "1"
+"roughness" "0.7"
 }
 
 {
 "for" "#models/loader/foot_top.mdl"
 //"basecolor_map" "foot_top.png"
+//"base_color" "1.5 1.5 1.5"
 //"normal_map" "foot_top_normal.png"
 //"metal_map" "foot_top_metal.png"
 //"roughness_map" "foot_top_roughness.png"
+"metalness" "1"
+"roughness" "0.7"
 }
 
 {
 "for" "#models/loader/forearm_side.mdl"
 //"basecolor_map" "forearm_side.png"
+//"base_color" "1.5 1.5 1.5"
 //"normal_map" "forearm_side_normal.png"
 //"metal_map" "forearm_side_metal.png"
 //"roughness_map" "forearm_side_roughness.png"
+"metalness" "1"
+"roughness" "0.7"
 }
 
 {
 "for" "#models/loader/forearm_top.mdl"
 //"basecolor_map" "forearm_top.png"
+//"base_color" "1.5 1.5 1.5"
 //"normal_map" "forearm_top_normal.png"
 //"metal_map" "forearm_top_metal.png"
 //"roughness_map" "forearm_top_roughness.png"
+"metalness" "1"
+"roughness" "0.7"
 }
 
 {
 "for" "#models/loader/loaderCHROME.mdl"
 //"basecolor_map" "loaderCHROME.png"
+//"base_color" "1.5 1.5 1.5"
 //"normal_map" "loaderCHROME_normal.png"
 //"metal_map" "loaderCHROME_metal.png"
 //"roughness_map" "loaderCHROME_roughness.png"
+"metalness" "1"
+"roughness" "0.7"
 }
 
 {
 "for" "#models/loader/loader_base.mdl"
 //"basecolor_map" "loader_base.png"
+//"base_color" "1.5 1.5 1.5"
 //"normal_map" "loader_base_normal.png"
 //"metal_map" "loader_base_metal.png"
 //"roughness_map" "loader_base_roughness.png"
+"metalness" "1"
+"roughness" "0.7"
 }
 
 {
 "for" "#models/loader/loader_base_panels.mdl"
 //"basecolor_map" "loader_base_panels.png"
+//"base_color" "1.5 1.5 1.5"
 //"normal_map" "loader_base_panels_normal.png"
 //"metal_map" "loader_base_panels_metal.png"
 //"roughness_map" "loader_base_panels_roughness.png"
+"metalness" "1"
+"roughness" "0.7"
 }
 
 {
 "for" "#models/loader/loader_base_sides.mdl"
 //"basecolor_map" "loader_base_sides.png"
+//"base_color" "1.5 1.5 1.5"
 //"normal_map" "loader_base_sides_normal.png"
 //"metal_map" "loader_base_sides_metal.png"
 //"roughness_map" "loader_base_sides_roughness.png"
+"metalness" "1"
+"roughness" "0.7"
 }
 
 {
 "for" "#models/loader/loader_body_hatch.mdl"
 //"basecolor_map" "loader_body_hatch.png"
+//"base_color" "1.5 1.5 1.5"
 //"normal_map" "loader_body_hatch_normal.png"
 //"metal_map" "loader_body_hatch_metal.png"
 //"roughness_map" "loader_body_hatch_roughness.png"
+"metalness" "1"
+"roughness" "0.7"
 }
 
 {
 "for" "#models/loader/loader_body_side.mdl"
 //"basecolor_map" "loader_body_side.png"
+//"base_color" "1.5 1.5 1.5"
 //"normal_map" "loader_body_side_normal.png"
 //"metal_map" "loader_body_side_metal.png"
 //"roughness_map" "loader_body_side_roughness.png"
+"metalness" "1"
+"roughness" "0.7"
 }
 
 {
 "for" "#models/loader/loader_darkCHROME.mdl"
 //"basecolor_map" "loader_darkCHROME.png"
+"basecolor_map" "/colors/white.png"
+////"base_color" "1.5 1.5 1.5"
 //"normal_map" "loader_darkCHROME_normal.png"
 //"metal_map" "loader_darkCHROME_metal.png"
 //"roughness_map" "loader_darkCHROME_roughness.png"
+"metalness" "1"
+"roughness" "0.25"
 }
 
 {
 "for" "#models/loader/loader_head.mdl"
 //"basecolor_map" "loader_head.png"
+//"base_color" "1.5 1.5 1.5"
 //"normal_map" "loader_head_normal.png"
 //"metal_map" "loader_head_metal.png"
 //"roughness_map" "loader_head_roughness.png"
+"metalness" "1"
+"roughness" "0.7"
 }
 
 {
 "for" "#models/loader/loader_leg_hydro.mdl"
 //"basecolor_map" "loader_leg_hydro.png"
+//"base_color" "1.5 1.5 1.5"
 //"normal_map" "loader_leg_hydro_normal.png"
 //"metal_map" "loader_leg_hydro_metal.png"
 //"roughness_map" "loader_leg_hydro_roughness.png"
+"metalness" "1"
+"roughness" "0.7"
 }
 
 {
 "for" "#models/loader/loader_leg_hydro_cut.mdl"
 //"basecolor_map" "loader_leg_hydro_cut.png"
+//"base_color" "1.5 1.5 1.5"
 //"normal_map" "loader_leg_hydro_cut_normal.png"
 //"metal_map" "loader_leg_hydro_cut_metal.png"
 //"roughness_map" "loader_leg_hydro_cut_roughness.png"
+"metalness" "1"
+"roughness" "0.7"
 }
 
 {
 "for" "#models/loader/loader_leg_side1.mdl"
 //"basecolor_map" "loader_leg_side1.png"
+//"base_color" "1.5 1.5 1.5"
 //"normal_map" "loader_leg_side1_normal.png"
 //"metal_map" "loader_leg_side1_metal.png"
 //"roughness_map" "loader_leg_side1_roughness.png"
+"metalness" "1"
+"roughness" "0.7"
 }
 
 {
 "for" "#models/loader/loader_steelchrome1.mdl"
 //"basecolor_map" "loader_steelchrome1.png"
+"basecolor_map" "/colors/white.png"
+////"base_color" "1.5 1.5 1.5"
 //"normal_map" "loader_steelchrome1_normal.png"
 //"metal_map" "loader_steelchrome1_metal.png"
 //"roughness_map" "loader_steelchrome1_roughness.png"
+"metalness" "1"
+"roughness" "0.25"
 }
 
 {
 "for" "#models/loader/med_generic_inside.mdl"
 //"basecolor_map" "med_generic_inside.png"
+//"base_color" "1.5 1.5 1.5"
 //"normal_map" "med_generic_inside_normal.png"
 //"metal_map" "med_generic_inside_metal.png"
 //"roughness_map" "med_generic_inside_roughness.png"
+"metalness" "1"
+"roughness" "0.7"
 }
 
 {
 "for" "#models/loader/radiator.mdl"
 //"basecolor_map" "radiator.png"
+//"base_color" "1.5 1.5 1.5"
 //"normal_map" "radiator_normal.png"
 //"metal_map" "radiator_metal.png"
 //"roughness_map" "radiator_roughness.png"
+"metalness" "1"
+"roughness" "0.7"
 }
 
 {
 "for" "#models/loader/rubbersleeve.mdl"
 //"basecolor_map" "rubbersleeve.png"
+//"base_color" "1.5 1.5 1.5"
 //"normal_map" "rubbersleeve_normal.png"
 //"metal_map" "rubbersleeve_metal.png"
 //"roughness_map" "rubbersleeve_roughness.png"
+"metalness" "1"
+"roughness" "0.7"
 }
 
 {
 "for" "#models/loader/small_generic_outside.mdl"
 //"basecolor_map" "small_generic_outside.png"
+//"base_color" "1.5 1.5 1.5"
 //"normal_map" "small_generic_outside_normal.png"
 //"metal_map" "small_generic_outside_metal.png"
 //"roughness_map" "small_generic_outside_roughness.png"
+"metalness" "1"
+"roughness" "0.7"
 }
diff --git a/valve/pbr/models/v_357.mdl/v_357.mdl.mat b/valve/pbr/models/v_357.mdl/v_357.mdl.mat
index 612cce7..a4a8801 100644
--- a/valve/pbr/models/v_357.mdl/v_357.mdl.mat
+++ b/valve/pbr/models/v_357.mdl/v_357.mdl.mat
@@ -10,7 +10,7 @@
 //"roughness_map" "bluesteelchrome_roughness.png"
 "metalness" "1"
 //"roughness" "0.15"
-"roughness" "0.5"
+"roughness" "0.35"
 }
 
 {