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new file mode 100644
index 0000000..18167a9
--- /dev/null
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diff --git a/valve/pbr/debug/colors/111.png b/valve/pbr/debug/colors/111.png
new file mode 100644
index 0000000..e2fc518
--- /dev/null
+++ b/valve/pbr/debug/colors/111.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:72a5d0a811d2a90e5bf9fb547387651f08403c429783a8e81585f01c72411b48
+size 82
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new file mode 100644
index 0000000..ee4b1b8
--- /dev/null
+++ b/valve/pbr/debug/colors/151515.png
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+version https://git-lfs.github.com/spec/v1
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diff --git a/valve/pbr/debug/colors/222.png b/valve/pbr/debug/colors/222.png
new file mode 100644
index 0000000..ae3d149
--- /dev/null
+++ b/valve/pbr/debug/colors/222.png
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--- /dev/null
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new file mode 100644
index 0000000..86a8f2b
--- /dev/null
+++ b/valve/pbr/debug/colors/444.png
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+version https://git-lfs.github.com/spec/v1
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diff --git a/valve/pbr/debug/colors/555.png b/valve/pbr/debug/colors/555.png
new file mode 100644
index 0000000..b8b83d4
--- /dev/null
+++ b/valve/pbr/debug/colors/555.png
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+size 82
diff --git a/valve/pbr/debug/colors/666.png b/valve/pbr/debug/colors/666.png
new file mode 100644
index 0000000..80abf8c
--- /dev/null
+++ b/valve/pbr/debug/colors/666.png
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+size 82
diff --git a/valve/pbr/debug/colors/777.png b/valve/pbr/debug/colors/777.png
new file mode 100644
index 0000000..f028903
--- /dev/null
+++ b/valve/pbr/debug/colors/777.png
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+version https://git-lfs.github.com/spec/v1
+oid sha256:036d54ac0e336a9d778429c1e9366dcd231b7ee05755474496f77ad79304da29
+size 82
diff --git a/valve/pbr/debug/colors/888.png b/valve/pbr/debug/colors/888.png
new file mode 100644
index 0000000..e51658c
--- /dev/null
+++ b/valve/pbr/debug/colors/888.png
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+version https://git-lfs.github.com/spec/v1
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+size 82
diff --git a/valve/pbr/debug/colors/999.png b/valve/pbr/debug/colors/999.png
new file mode 100644
index 0000000..ae66651
--- /dev/null
+++ b/valve/pbr/debug/colors/999.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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diff --git a/valve/pbr/debug/colors/aaa.png b/valve/pbr/debug/colors/aaa.png
new file mode 100644
index 0000000..56103ba
--- /dev/null
+++ b/valve/pbr/debug/colors/aaa.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:44a6b89cfc65bd29411d541a8a2d4ff1dbbd36eca2f5a19280ec1ae881084307
+size 82
diff --git a/valve/pbr/debug/colors/bbb.png b/valve/pbr/debug/colors/bbb.png
new file mode 100644
index 0000000..e2530ab
--- /dev/null
+++ b/valve/pbr/debug/colors/bbb.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:767743d5a57d366288ed84c85eebf8199b69a1ba27962f807455c17941aef534
+size 82
diff --git a/valve/pbr/debug/colors/black.png b/valve/pbr/debug/colors/black.png
new file mode 100644
index 0000000..18167a9
--- /dev/null
+++ b/valve/pbr/debug/colors/black.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c2c10cc80fe52f58befb58d9f24fcd7273c6249b204348fed099362896fae42d
+size 73
diff --git a/valve/pbr/debug/colors/brass.png b/valve/pbr/debug/colors/brass.png
new file mode 100644
index 0000000..26ba095
--- /dev/null
+++ b/valve/pbr/debug/colors/brass.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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+size 82
diff --git a/valve/pbr/debug/colors/ccc.png b/valve/pbr/debug/colors/ccc.png
new file mode 100644
index 0000000..660e93a
--- /dev/null
+++ b/valve/pbr/debug/colors/ccc.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8fdede67522c90c8b6b9e2ef79bcd083f34df91f9debcbfc3913158c2c00d1c8
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diff --git a/valve/pbr/debug/colors/copper.png b/valve/pbr/debug/colors/copper.png
new file mode 100644
index 0000000..aae1b06
--- /dev/null
+++ b/valve/pbr/debug/colors/copper.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7ff6b55007d90ab53313d16f2f391eeff857ce707ff2893b8a89713601d18499
+size 82
diff --git a/valve/pbr/debug/colors/copper_hack.png b/valve/pbr/debug/colors/copper_hack.png
new file mode 100644
index 0000000..0d0b33d
--- /dev/null
+++ b/valve/pbr/debug/colors/copper_hack.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e2189e8760bed94208350713aa43fe9365ed57343a3614eb54c99f25ab3ee3da
+size 81
diff --git a/valve/pbr/debug/colors/copper_hack2.png b/valve/pbr/debug/colors/copper_hack2.png
new file mode 100644
index 0000000..77fea93
--- /dev/null
+++ b/valve/pbr/debug/colors/copper_hack2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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+size 82
diff --git a/valve/pbr/debug/colors/ddd.png b/valve/pbr/debug/colors/ddd.png
new file mode 100644
index 0000000..e68a957
--- /dev/null
+++ b/valve/pbr/debug/colors/ddd.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a7c65fbb85a0cce8c486a7563ec4244b92581fd5bdbcaf1490c6369521631be2
+size 82
diff --git a/valve/pbr/debug/colors/eee.png b/valve/pbr/debug/colors/eee.png
new file mode 100644
index 0000000..8d3d184
--- /dev/null
+++ b/valve/pbr/debug/colors/eee.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:467653dbf1486e04241a2f5d86ea0ef3895a4728ef2a09306d23b6d7a1e16872
+size 82
diff --git a/valve/pbr/debug/colors/fff.png b/valve/pbr/debug/colors/fff.png
new file mode 100644
index 0000000..50c7fdd
--- /dev/null
+++ b/valve/pbr/debug/colors/fff.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8831f3b61b91ba66270a2f6774e7af0a5a56dc8032dbe625948a5f6a553a3207
+size 82
diff --git a/valve/pbr/debug/colors/gold.png b/valve/pbr/debug/colors/gold.png
new file mode 100644
index 0000000..a8a7f67
--- /dev/null
+++ b/valve/pbr/debug/colors/gold.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:691669e12f352bad8d41ea64d69c8f78fc76360660d1f087a2ad568390378810
+size 82
diff --git a/valve/pbr/debug/colors/gray.png b/valve/pbr/debug/colors/gray.png
new file mode 100644
index 0000000..a469ff2
--- /dev/null
+++ b/valve/pbr/debug/colors/gray.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:864173d0cf69b51bba23eabe6e8095a47aae5ef92758a41efbaa3d7be76914bb
+size 82
diff --git a/valve/pbr/debug/colors/iron.png b/valve/pbr/debug/colors/iron.png
new file mode 100644
index 0000000..ff0ffcd
--- /dev/null
+++ b/valve/pbr/debug/colors/iron.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:175e15a6e893b78cc3cfe6e4c4181ad92c4b200faee2037a4d97f6e8f568636c
+size 82
diff --git a/valve/pbr/debug/colors/mirror.png b/valve/pbr/debug/colors/mirror.png
new file mode 100644
index 0000000..50c7fdd
--- /dev/null
+++ b/valve/pbr/debug/colors/mirror.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8831f3b61b91ba66270a2f6774e7af0a5a56dc8032dbe625948a5f6a553a3207
+size 82
diff --git a/valve/pbr/debug/colors/white.png b/valve/pbr/debug/colors/white.png
new file mode 100644
index 0000000..50c7fdd
--- /dev/null
+++ b/valve/pbr/debug/colors/white.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8831f3b61b91ba66270a2f6774e7af0a5a56dc8032dbe625948a5f6a553a3207
+size 82
diff --git a/valve/pbr/debug/debug.mat b/valve/pbr/debug/debug.mat
new file mode 100644
index 0000000..7723bc3
--- /dev/null
+++ b/valve/pbr/debug/debug.mat
@@ -0,0 +1,82 @@
+
+// for test maps
+{
+"for" "debug_mat_bnrm"
+"basecolor_map" "debug_roughness.png"
+"normal_map" "debug_normal.png"
+//"normal_map" "debug_normal_16bit.png"
+"metal_map" "debug_metallic.png"
+"roughness_map" "debug_roughness.png"
+}
+{
+"for" "debug_mat_n"
+"basecolor_map" "colors/white.png"
+"normal_map" "debug_normal.png"
+//"normal_map" "debug_normal_16bit.png"
+"metal_map" "colors/white.png"
+"roughness_map" "colors/black.png"
+}
+{
+"for" "debug_normal1"
+"basecolor_map" "colors/gray.png"
+//"normal_map" "debug_circle_normal1.png"
+//"normal_map" "debug_circle_normal2.png"
+//"normal_map" "debug_circle_normal3.png"
+"normal_map" "debug_circle_normal3_1.tga"
+"metal_map" "colors/black.png"
+"roughness_map" "colors/white.png"
+}
+{
+"for" "debug_c2a3_gar3"
+//"basecolor_map" "debug_c2a3_gar3.png"
+//"normal_map" "debug_c2a3_gar3_normal.png"
+//"metal_map" "colors/black.png"
+//"roughness_map" "debug_c2a3_gar3_roughness.png"
+// standard c2a3_gar3
+"basecolor_map" "/halflife.wad/c2a3_gar3.png"
+"normal_map" "/halflife.wad/c2a3_gar3_normal_512.png"
+"normal_map" "/halflife.wad/c2a3_gar3_normal.png"
+"metal_map" "colors/black.png"
+"roughness_map" "/halflife.wad/c2a3_gar3_roughness_512.png"
+"roughness_map" "/halflife.wad/c2a3_gar3_roughness.png"
+}
+
+// test_gradients
+{
+"for" "DEBUG_G_R"
+"basecolor_map" "debug_gradient.png"
+}
+{
+"for" "DEBUG_G_R_E"
+"basecolor_map" "debug_gradient.png"
+}
+{
+"for" "DEBUG_G_D_R"
+"basecolor_map" "debug_gradient_dither.png"
+}
+{
+"for" "DEBUG_G_D_R_E"
+"basecolor_map" "debug_gradient_dither.png"
+}
+{
+"for" "DEBUG_GC_R"
+"basecolor_map" "debug_gradient_color.png"
+}
+{
+"for" "DEBUG_GC_R_E"
+"basecolor_map" "debug_gradient_color.png"
+}
+{
+"for" "DEBUG_GC_D_R"
+"basecolor_map" "debug_gradient_color_dither.png"
+}
+{
+"for" "DEBUG_GC_D_R_E"
+"basecolor_map" "debug_gradient_color_dither.png"
+}
+
+//{
+//"for" "debug_512x512_c"
+//"basecolor_map" "colors/gray.png"
+//"base_color" "0.7 0.7 0.7"
+//}
diff --git a/valve/pbr/debug/debug_c2a3_gar3.png b/valve/pbr/debug/debug_c2a3_gar3.png
new file mode 100644
index 0000000..936b67a
--- /dev/null
+++ b/valve/pbr/debug/debug_c2a3_gar3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c0198e71fe5728df87a4959652b3b3da87d21b354f50955108f1ed6d6683f02f
+size 471886
diff --git a/valve/pbr/debug/debug_c2a3_gar3_normal.png b/valve/pbr/debug/debug_c2a3_gar3_normal.png
new file mode 100644
index 0000000..8264ad0
--- /dev/null
+++ b/valve/pbr/debug/debug_c2a3_gar3_normal.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:57c5119d06742958518d6b0c0b8f338e80e4b56138790ebd7f2876d5a772ea58
+size 313158
diff --git a/valve/pbr/debug/debug_c2a3_gar3_roughness.png b/valve/pbr/debug/debug_c2a3_gar3_roughness.png
new file mode 100644
index 0000000..798b761
--- /dev/null
+++ b/valve/pbr/debug/debug_c2a3_gar3_roughness.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3a7e8886dc1a4f5f0c8f9c8d88131665d1a2ff3e61e762ed1f2e1006ad7b5d43
+size 378501
diff --git a/valve/pbr/debug/debug_circle_normal1.png b/valve/pbr/debug/debug_circle_normal1.png
new file mode 100644
index 0000000..12d5450
--- /dev/null
+++ b/valve/pbr/debug/debug_circle_normal1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ac8a34eec89ca26884e6fc161f63b805a1d0a2bfe9c2b4ea1020a3ad04417916
+size 73654
diff --git a/valve/pbr/debug/debug_circle_normal2.png b/valve/pbr/debug/debug_circle_normal2.png
new file mode 100644
index 0000000..bfb69eb
--- /dev/null
+++ b/valve/pbr/debug/debug_circle_normal2.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:193fce7d5f9ac5e463be7eb3cdec4199d4f824e22acc4675b836bf3674a4dfa6
+size 110087
diff --git a/valve/pbr/debug/debug_circle_normal3.png b/valve/pbr/debug/debug_circle_normal3.png
new file mode 100644
index 0000000..f1ab609
--- /dev/null
+++ b/valve/pbr/debug/debug_circle_normal3.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f601820fbf1a7e52de35cc59602c8682f93971b45028a3737e9e33cbbb2d30c6
+size 81811
diff --git a/valve/pbr/debug/debug_gradient.png b/valve/pbr/debug/debug_gradient.png
new file mode 100644
index 0000000..be519f8
--- /dev/null
+++ b/valve/pbr/debug/debug_gradient.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:625b5cf97519de280d5d5ad1479c7543bcd2fcd7d1d0fc0c3dd91a528c259622
+size 258
diff --git a/valve/pbr/debug/debug_gradient_color.png b/valve/pbr/debug/debug_gradient_color.png
new file mode 100644
index 0000000..580cf56
--- /dev/null
+++ b/valve/pbr/debug/debug_gradient_color.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b9fa4778cd4cd61764ef79f638a10294be388218ba9d1ae1197d1ab67a010aa6
+size 323
diff --git a/valve/pbr/debug/debug_gradient_color_dither.png b/valve/pbr/debug/debug_gradient_color_dither.png
new file mode 100644
index 0000000..f5441a9
--- /dev/null
+++ b/valve/pbr/debug/debug_gradient_color_dither.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8a43c89aae9eeacb21d30c2d9e6d07dce0984f5a20f8afe4bd9801d78b0f7252
+size 5072
diff --git a/valve/pbr/debug/debug_gradient_dither.png b/valve/pbr/debug/debug_gradient_dither.png
new file mode 100644
index 0000000..de31185
--- /dev/null
+++ b/valve/pbr/debug/debug_gradient_dither.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:20a9c64ccea1a5e940eabcfbb9a6bb39420514c36f0be05e184f321290788d9c
+size 10458
diff --git a/valve/pbr/debug/debug_metallic.png b/valve/pbr/debug/debug_metallic.png
new file mode 100644
index 0000000..f1dd3da
--- /dev/null
+++ b/valve/pbr/debug/debug_metallic.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:80b80a1cabfd338a815881b5a793e8a0f2c97f40320e86cf3f3266f61b9b207f
+size 2702
diff --git a/valve/pbr/debug/debug_normal.png b/valve/pbr/debug/debug_normal.png
new file mode 100644
index 0000000..540b722
--- /dev/null
+++ b/valve/pbr/debug/debug_normal.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a96cd503d9efdb1e38ba37296714cccfe576ac21e363c0cceabff7840e5c6d07
+size 17400
diff --git a/valve/pbr/debug/debug_normal_16bit.png b/valve/pbr/debug/debug_normal_16bit.png
new file mode 100644
index 0000000..f33b0ff
--- /dev/null
+++ b/valve/pbr/debug/debug_normal_16bit.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:671974e4752ca94aabad5e7f7b49f7fd66f9da00b4c28726574f936e2cda34fc
+size 131275
diff --git a/valve/pbr/debug/debug_roughness.png b/valve/pbr/debug/debug_roughness.png
new file mode 100644
index 0000000..8ae5dbb
--- /dev/null
+++ b/valve/pbr/debug/debug_roughness.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:613777fb2a48fc15a6473a23ff8b4d78ec437b98a1b72d83d90ea7c9c3666926
+size 7750
diff --git a/valve/pbr/materials.mat b/valve/pbr/materials.mat
new file mode 100644
index 0000000..8bdcf51
--- /dev/null
+++ b/valve/pbr/materials.mat
@@ -0,0 +1,2 @@
+include "debug/debug.mat"
+include "mirror.mat"
diff --git a/valve/pbr/mirror.mat b/valve/pbr/mirror.mat
new file mode 100644
index 0000000..e28bec5
--- /dev/null
+++ b/valve/pbr/mirror.mat
@@ -0,0 +1,33 @@
+
+// Mirrors for patch and mods
+{
+"for" "mirror"
+"basecolor_map" "/debug/colors/white.png"
+"metal_map" "/debug/colors/white.png"
+"roughness_map" "/debug/colors/black.png"
+}
+{
+"for" "reflect"
+"basecolor_map" "/debug/colors/white.png"
+"metal_map" "/debug/colors/white.png"
+"roughness_map" "/debug/colors/black.png"
+}
+{
+"for" "!reflect"
+"basecolor_map" "/debug/colors/white.png"
+"metal_map" "/debug/colors/white.png"
+"roughness_map" "/debug/colors/black.png"
+}
+{
+"for" "reflect1"
+"basecolor_map" "/debug/colors/white.png"
+"metal_map" "/debug/colors/white.png"
+"roughness_map" "/debug/colors/black.png"
+}
+
+// MIRROR HACK (temporal workaround)
+{
+"for" "pbr/debug/colors/white.png"
+"metalness" "1"
+"roughness" "0"
+}
\ No newline at end of file