diff --git a/valve/pbr/cached.wad/CONBACK.png b/valve/pbr/cached.wad/CONBACK.png
new file mode 100644
index 0000000..c12553c
--- /dev/null
+++ b/valve/pbr/cached.wad/CONBACK.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:388075bb5dd2f98989f72c09bd05c57e672668cf0d90d0c63a6738ebb1732e97
+size 364472
diff --git a/valve/pbr/cached.wad/cached.mat b/valve/pbr/cached.wad/cached.mat
index 4f00c3e..7a61f1a 100644
--- a/valve/pbr/cached.wad/cached.mat
+++ b/valve/pbr/cached.wad/cached.mat
@@ -1,7 +1,7 @@
 
 {
 "for" "CONBACK"
-//"basecolor_map" "CONBACK.png"
+"basecolor_map" "CONBACK.png"
 //"normal_map" "CONBACK_normal.png"
 //"metal_map" "CONBACK_metal.png"
 //"roughness_map" "CONBACK_roughness.png"
@@ -9,7 +9,7 @@
 
 {
 "for" "LOADING"
-//"basecolor_map" "LOADING.png"
+"basecolor_map" "LOADING.png"
 //"normal_map" "LOADING_normal.png"
 //"metal_map" "LOADING_metal.png"
 //"roughness_map" "LOADING_roughness.png"
diff --git a/valve/pbr/halflife.wad/+~GYMLIGHT/+0~GYMLIGHT.png b/valve/pbr/halflife.wad/+~GYMLIGHT/+0~GYMLIGHT.png
new file mode 100644
index 0000000..5c46336
--- /dev/null
+++ b/valve/pbr/halflife.wad/+~GYMLIGHT/+0~GYMLIGHT.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:21a311cf02e73ead7969c5283609048aa318b7e8c42bc30b12e857f48dc143a0
+size 356296
diff --git a/valve/pbr/halflife.wad/+~GYMLIGHT/+0~GYMLIGHT_normal.png b/valve/pbr/halflife.wad/+~GYMLIGHT/+0~GYMLIGHT_normal.png
new file mode 100644
index 0000000..6885f74
--- /dev/null
+++ b/valve/pbr/halflife.wad/+~GYMLIGHT/+0~GYMLIGHT_normal.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:48abd369b235b3dc21cbde3cc3ad65601bf40658e5da9c7cd02a3424ed55faf3
+size 575084
diff --git a/valve/pbr/halflife.wad/+~GYMLIGHT/+A~GYMLIGHT.png b/valve/pbr/halflife.wad/+~GYMLIGHT/+A~GYMLIGHT.png
new file mode 100644
index 0000000..a819f5c
--- /dev/null
+++ b/valve/pbr/halflife.wad/+~GYMLIGHT/+A~GYMLIGHT.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5f59e405aea2f35f2995ab6826bb094062376ca13744be3b215a58508c9c78ac
+size 77318
diff --git a/valve/pbr/halflife.wad/+~GYMLIGHT/+~GYMLIGHT.mat b/valve/pbr/halflife.wad/+~GYMLIGHT/+~GYMLIGHT.mat
index 6e8ccce..d36d226 100644
--- a/valve/pbr/halflife.wad/+~GYMLIGHT/+~GYMLIGHT.mat
+++ b/valve/pbr/halflife.wad/+~GYMLIGHT/+~GYMLIGHT.mat
@@ -1,15 +1,17 @@
 
 {
 "for" "+0~GYMLIGHT"
-//"basecolor_map" "+0~GYMLIGHT.png"
-//"normal_map" "+0~GYMLIGHT_normal.png"
+"basecolor_map" "+0~GYMLIGHT.png"
+"normal_map" "+0~GYMLIGHT_normal.png"
 //"metal_map" "+0~GYMLIGHT_metal.png"
 //"roughness_map" "+0~GYMLIGHT_roughness.png"
+"metalness" "1"
+"roughness" "0.3"
 }
 
 {
 "for" "+A~GYMLIGHT"
-//"basecolor_map" "+A~GYMLIGHT.png"
+"basecolor_map" "+A~GYMLIGHT.png"
 //"normal_map" "+A~GYMLIGHT_normal.png"
 //"metal_map" "+A~GYMLIGHT_metal.png"
 //"roughness_map" "+A~GYMLIGHT_roughness.png"
diff --git a/valve/pbr/halflife.wad/-C2A4_VAT1/-C2A4_VAT1.mat b/valve/pbr/halflife.wad/-C2A4_VAT1/-C2A4_VAT1.mat
index c4921d2..8728c8f 100644
--- a/valve/pbr/halflife.wad/-C2A4_VAT1/-C2A4_VAT1.mat
+++ b/valve/pbr/halflife.wad/-C2A4_VAT1/-C2A4_VAT1.mat
@@ -2,9 +2,12 @@
 {
 "for" "-0C2A4_VAT1"
 //"basecolor_map" "-0C2A4_VAT1.png"
+"base_color" "3 3 3"
 //"normal_map" "-0C2A4_VAT1_normal.png"
 //"metal_map" "-0C2A4_VAT1_metal.png"
 //"roughness_map" "-0C2A4_VAT1_roughness.png"
+"metalness" "1"
+"roughness" "0.5"
 }
 
 {
@@ -13,6 +16,8 @@
 //"normal_map" "-1C2A4_VAT1_normal.png"
 //"metal_map" "-1C2A4_VAT1_metal.png"
 //"roughness_map" "-1C2A4_VAT1_roughness.png"
+"metalness" "1"
+"roughness" "0.5"
 }
 
 {
@@ -21,4 +26,6 @@
 //"normal_map" "-2C2A4_VAT1_normal.png"
 //"metal_map" "-2C2A4_VAT1_metal.png"
 //"roughness_map" "-2C2A4_VAT1_roughness.png"
+"metalness" "1"
+"roughness" "0.5"
 }
diff --git a/valve/pbr/halflife.wad/halflife.mat b/valve/pbr/halflife.wad/halflife.mat
index d1bff63..0acc27d 100644
--- a/valve/pbr/halflife.wad/halflife.mat
+++ b/valve/pbr/halflife.wad/halflife.mat
@@ -2700,6 +2700,8 @@ include "-[~LIGHT]/-[~LIGHT].mat"
 //"normal_map" "C2A4_VAT1_normal.png"
 //"metal_map" "C2A4_VAT1_metal.png"
 //"roughness_map" "C2A4_VAT1_roughness.png"
+"metalness" "1"
+"roughness" "0.5"
 }
 
 {
@@ -2708,6 +2710,8 @@ include "-[~LIGHT]/-[~LIGHT].mat"
 //"normal_map" "C2A4_VAT1BRD_normal.png"
 //"metal_map" "C2A4_VAT1BRD_metal.png"
 //"roughness_map" "C2A4_VAT1BRD_roughness.png"
+"metalness" "1"
+"roughness" "0.5"
 }
 
 {
@@ -2716,6 +2720,8 @@ include "-[~LIGHT]/-[~LIGHT].mat"
 //"normal_map" "C2A4_VAT2_normal.png"
 //"metal_map" "C2A4_VAT2_metal.png"
 //"roughness_map" "C2A4_VAT2_roughness.png"
+"metalness" "1"
+"roughness" "0.5"
 }
 
 {
@@ -2724,6 +2730,8 @@ include "-[~LIGHT]/-[~LIGHT].mat"
 //"normal_map" "C2A4_VAT3_normal.png"
 //"metal_map" "C2A4_VAT3_metal.png"
 //"roughness_map" "C2A4_VAT3_roughness.png"
+"metalness" "1"
+"roughness" "0.5"
 }
 
 {
diff --git a/valve/pbr/maps/c2a3c.bsp/c2a3c.mat b/valve/pbr/maps/c2a3c.bsp/c2a3c.mat
new file mode 100644
index 0000000..86e9481
--- /dev/null
+++ b/valve/pbr/maps/c2a3c.bsp/c2a3c.mat
@@ -0,0 +1,6 @@
+{
+"for" "generic028c" // TODO: better glass
+"basecolor_map" "/colors/white.png"
+"metalness" "1"
+"roughness" "0.3"
+}
\ No newline at end of file
diff --git a/valve/pbr/maps/c2a3e.bsp/c2a3e.mat b/valve/pbr/maps/c2a3e.bsp/c2a3e.mat
new file mode 100644
index 0000000..76b9284
--- /dev/null
+++ b/valve/pbr/maps/c2a3e.bsp/c2a3e.mat
@@ -0,0 +1,6 @@
+{
+"for" "generic025"
+"basecolor_map" "/colors/white.png"
+"metalness" "1"
+"roughness" "0.2"
+}
\ No newline at end of file
diff --git a/valve/pbr/maps/c2a4d.bsp/c2a4d.mat b/valve/pbr/maps/c2a4d.bsp/c2a4d.mat
new file mode 100644
index 0000000..86e9481
--- /dev/null
+++ b/valve/pbr/maps/c2a4d.bsp/c2a4d.mat
@@ -0,0 +1,6 @@
+{
+"for" "generic028c" // TODO: better glass
+"basecolor_map" "/colors/white.png"
+"metalness" "1"
+"roughness" "0.3"
+}
\ No newline at end of file
diff --git a/valve/pbr/models/v_squeak.mdl/SQK_Eye1.big.png b/valve/pbr/models/v_squeak.mdl/SQK_Eye1.big.png
new file mode 100644
index 0000000..963b335
--- /dev/null
+++ b/valve/pbr/models/v_squeak.mdl/SQK_Eye1.big.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5f2b3dba68bb525abe6fede920569d50ea78d206c2e9872386570ba2762b6202
+size 326457
diff --git a/valve/pbr/models/v_squeak.mdl/SQK_Eye1.old.png b/valve/pbr/models/v_squeak.mdl/SQK_Eye1.old.png
new file mode 100644
index 0000000..0f0886f
--- /dev/null
+++ b/valve/pbr/models/v_squeak.mdl/SQK_Eye1.old.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3589d90b4e6e231bf0badddb28e46889dee0060ea69d301fc0b9d983f911c4dc
+size 31882
diff --git a/valve/pbr/models/v_squeak.mdl/SQK_Eye1.png b/valve/pbr/models/v_squeak.mdl/SQK_Eye1.png
index 0f0886f..f1827f6 100644
--- a/valve/pbr/models/v_squeak.mdl/SQK_Eye1.png
+++ b/valve/pbr/models/v_squeak.mdl/SQK_Eye1.png
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:3589d90b4e6e231bf0badddb28e46889dee0060ea69d301fc0b9d983f911c4dc
-size 31882
+oid sha256:6e169cebba446bbdb51fb8201c05b12260842a30e1e5ca4975cc229c2fdd7db6
+size 28516
diff --git a/valve/pbr/models/v_squeak.mdl/SQK_Side1.old.png b/valve/pbr/models/v_squeak.mdl/SQK_Side1.old.png
new file mode 100644
index 0000000..7b7d476
--- /dev/null
+++ b/valve/pbr/models/v_squeak.mdl/SQK_Side1.old.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ce3a7cd07ef1566ccc63f2634f7bf29d65002884aa20bbdfad441379cda7ca23
+size 234355
diff --git a/valve/pbr/models/v_squeak.mdl/SQK_Side1.png b/valve/pbr/models/v_squeak.mdl/SQK_Side1.png
index 7b7d476..ac70888 100644
--- a/valve/pbr/models/v_squeak.mdl/SQK_Side1.png
+++ b/valve/pbr/models/v_squeak.mdl/SQK_Side1.png
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:ce3a7cd07ef1566ccc63f2634f7bf29d65002884aa20bbdfad441379cda7ca23
-size 234355
+oid sha256:0e7559a20de5989798c906f63f219996a9055cc0cdb168dc7237e4501e502669
+size 628234
diff --git a/valve/pbr/models/v_squeak.mdl/v_squeak.mat b/valve/pbr/models/v_squeak.mdl/v_squeak.mat
index 81ce16d..0815f38 100644
--- a/valve/pbr/models/v_squeak.mdl/v_squeak.mat
+++ b/valve/pbr/models/v_squeak.mdl/v_squeak.mat
@@ -48,7 +48,7 @@
 "basecolor_map" "SQK_Eye1.png"
 //"basecolor_map" "/colors/gray.png"
 //"base_color" "0.0 1.5 0.0"
-"normal_map" "SQK_Eye1_normal.png"
+//"normal_map" "SQK_Eye1_normal.png"
 //"metal_map" "SQK_Eye1_metal.png"
 //"roughness_map" "SQK_Eye1_roughness.png"
 "metalness" "0.4"
@@ -70,6 +70,7 @@
 {
 "for" "#models/v_squeak/SQK_Side1.mdl"
 "basecolor_map" "SQK_Side1.png"
+//"basecolor_map" "SQK_Side1.old.png"
 //"base_color" "0.5 0.0 0.0"
 //"basecolor_map" "/colors/white.png"
 "normal_map" "SQK_Side1_normal.png"
diff --git a/valve/pbr/models/w_crowbar.mdl/w_crowbar.mat b/valve/pbr/models/w_crowbar.mdl/w_crowbar.mat
index 8ab05bc..2da8e78 100644
--- a/valve/pbr/models/w_crowbar.mdl/w_crowbar.mat
+++ b/valve/pbr/models/w_crowbar.mdl/w_crowbar.mat
@@ -5,4 +5,7 @@
 //"normal_map" "crowbar_normal.png"
 //"metal_map" "crowbar_metal.png"
 //"roughness_map" "crowbar_roughness.png"
+"base_color" "3 3 3" // FIXME
+"metalness" "1"
+"roughness" "0.3"
 }
diff --git a/valve/pbr/models/w_squeak.mdl/SQK_Eye1.big.png b/valve/pbr/models/w_squeak.mdl/SQK_Eye1.big.png
new file mode 100644
index 0000000..bf628bb
--- /dev/null
+++ b/valve/pbr/models/w_squeak.mdl/SQK_Eye1.big.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:00b8af9f882d71c257a67c2bbde001159e0a67d4d2eedb09eff1ca737ed32243
+size 410929
diff --git a/valve/pbr/models/w_squeak.mdl/SQK_Eye1.png b/valve/pbr/models/w_squeak.mdl/SQK_Eye1.png
new file mode 100644
index 0000000..eb7a532
--- /dev/null
+++ b/valve/pbr/models/w_squeak.mdl/SQK_Eye1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:312a803cfdf56bd51e03df99cdcdd02643d3fbe3979f26e25bc38873fe93367d
+size 31873
diff --git a/valve/pbr/models/w_squeak.mdl/SQK_Side1.png b/valve/pbr/models/w_squeak.mdl/SQK_Side1.png
new file mode 100644
index 0000000..481b9d8
--- /dev/null
+++ b/valve/pbr/models/w_squeak.mdl/SQK_Side1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8c4c541fe74cb06414efeca76a2e64bc49552b9578d54741ddbe0e746270d111
+size 632388
diff --git a/valve/pbr/models/w_squeak.mdl/w_squeak.mat b/valve/pbr/models/w_squeak.mdl/w_squeak.mat
index 1a2029d..ed7d86e 100644
--- a/valve/pbr/models/w_squeak.mdl/w_squeak.mat
+++ b/valve/pbr/models/w_squeak.mdl/w_squeak.mat
@@ -1,15 +1,19 @@
 
-{
+{ // TODO: emissive texture
 "for" "#models/w_squeak/SQK_Eye1.mdl"
-//"basecolor_map" "SQK_Eye1.png"
+"basecolor_map" "SQK_Eye1.png"
+//"basecolor_map" "/colors/gray.png"
+//"base_color" "0.0 1.5 0.0"
 //"normal_map" "SQK_Eye1_normal.png"
 //"metal_map" "SQK_Eye1_metal.png"
 //"roughness_map" "SQK_Eye1_roughness.png"
+"metalness" "0.4"
+"roughness" "0.1"
 }
 
 {
 "for" "#models/w_squeak/SQK_Side1.mdl"
-//"basecolor_map" "SQK_Side1.png"
+"basecolor_map" "SQK_Side1.png"
 //"normal_map" "SQK_Side1_normal.png"
 //"metal_map" "SQK_Side1_metal.png"
 //"roughness_map" "SQK_Side1_roughness.png"