diff --git a/valve/pbr/models/v_grenade.mdl/grenade3_normal.png b/valve/pbr/models/v_grenade.mdl/grenade3_normal.png
new file mode 100644
index 0000000..53c7eb0
--- /dev/null
+++ b/valve/pbr/models/v_grenade.mdl/grenade3_normal.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e1583fc07e862600913f0ab0c6e8e5e6c474d1d736425e376dbfdc3831343308
+size 249355
diff --git a/valve/pbr/models/v_grenade.mdl/v_grenade.mdl.mat b/valve/pbr/models/v_grenade.mdl/v_grenade.mdl.mat
index dc0c39c..e5b6fbe 100644
--- a/valve/pbr/models/v_grenade.mdl/v_grenade.mdl.mat
+++ b/valve/pbr/models/v_grenade.mdl/v_grenade.mdl.mat
@@ -15,12 +15,19 @@
 //"roughness_map" "GLOVE_handpak.bmp_roughness.png"
 }
 
-{
+{ // TODO: need better normalmap and maybe basecolormap
 "for" "#models/v_grenade/grenade3.mdl"
-//"basecolor_map" "grenade3.png"
-//"normal_map" "grenade3_normal.png"
+"force_reload" "1"
+"basecolor_map" "grenade3.png"
+//"basecolor_map" "/colors/white.png"
+"normal_map" "grenade3_normal.png"
+//"normal_map" "/colors/black.png"
 //"metal_map" "grenade3_metal.png"
 //"roughness_map" "grenade3_roughness.png"
+"metalness" "0.3"
+"roughness" "0.4"
+//"metalness" "1"
+//"roughness" "0"
 }
 
 {
diff --git a/valve/pbr/models/v_hgun.mdl/v_hgun.mdl.mat b/valve/pbr/models/v_hgun.mdl/v_hgun.mdl.mat
index 4c124cc..01789e0 100644
--- a/valve/pbr/models/v_hgun.mdl/v_hgun.mdl.mat
+++ b/valve/pbr/models/v_hgun.mdl/v_hgun.mdl.mat
@@ -32,7 +32,7 @@
 {
 "for" "#models/v_hgun/HGUN_Horn1.mdl"
 "basecolor_map" "HGUN_Horn1.png"
-//"normal_map" "HGUN_Horn1_normal.png"
+"normal_map" "HGUN_Horn1_normal.png"
 "metal_map" "HGUN_Horn1_metal.png"
 //"roughness_map" "HGUN_Horn1_roughness.png"
 //"metalness" "0"
diff --git a/valve/pbr/models/v_tripmine.mdl/v_tripmine.mdl.mat b/valve/pbr/models/v_tripmine.mdl/v_tripmine.mdl.mat
index c733ed9..4a54dd8 100644
--- a/valve/pbr/models/v_tripmine.mdl/v_tripmine.mdl.mat
+++ b/valve/pbr/models/v_tripmine.mdl/v_tripmine.mdl.mat
@@ -44,9 +44,13 @@
 //"basecolor_map" "lensCHROME.png"
 "basecolor_map" "/colors/gray.png"
 "base_color" "0.3 0.3 0.4"
+//"basecolor_map" "/colors/white.png"
+//"base_color" "0.3 0.3 0.4"
 //"normal_map" "lensCHROME_normal.png"
 //"metal_map" "lensCHROME_metal.png"
 //"roughness_map" "lensCHROME_roughness.png"
+//"metalness" "0.7"
+//"roughness" "0.2"
 "metalness" "0.7"
 "roughness" "0.2"
 }