diff --git a/ProjectObsidian/Injection/ShaderInjection.cs b/ProjectObsidian/Injection/ShaderInjection.cs
index e9e297a..1e61c57 100644
--- a/ProjectObsidian/Injection/ShaderInjection.cs
+++ b/ProjectObsidian/Injection/ShaderInjection.cs
@@ -10,11 +10,14 @@ namespace Obsidian.Shaders
 {
     internal class ShaderInjection
     {
-       
+
+        public static readonly Uri ObsidianTestShader = new("resdb:///65178a8353f8c164cd2c6dc5d07ad3f978157b023f52331b4a0ca2e34781162e.unityshader");
+        public static readonly Uri ParallaxOcclusion = new("resdb:///93ae78de262e31f8299661725899aac61d96071ac2ebea8b76a5c56febfc3feb.unityshader");
 
         private static readonly List<Uri> Shaders = new()
         {
-            
+            ObsidianTestShader,
+            ParallaxOcclusion
         };
         public static string ExtractSignature(Uri uri)
         {
diff --git a/ProjectObsidian/Materials/ObsidianTestShader.cs b/ProjectObsidian/Materials/ObsidianTestShader.cs
new file mode 100644
index 0000000..0a159cc
--- /dev/null
+++ b/ProjectObsidian/Materials/ObsidianTestShader.cs
@@ -0,0 +1,39 @@
+using System;
+using Elements.Core;
+using FrooxEngine;
+using Obsidian.Shaders;
+
+[Category(new string[] { "Assets/Materials/Obsidian" })]
+public class TestMaterial : SingleShaderMaterialProvider
+{
+    protected override Uri ShaderURL => ShaderInjection.ObsidianTestShader;
+
+    [DefaultValue(-1)]
+    public readonly Sync<int> RenderQueue;
+
+    private static PropertyState _propertyInitializationState;
+
+    public override PropertyState PropertyInitializationState
+    {
+        get => _propertyInitializationState;
+        protected set => _propertyInitializationState = value;
+    }
+
+    protected override void UpdateKeywords(ShaderKeywords keywords)
+    {
+        // No keywords to update for this simple shader
+    }
+
+    protected override void UpdateMaterial(Material material)
+    {
+        if (!RenderQueue.GetWasChangedAndClear()) return;
+
+        var renderQueue = RenderQueue.Value;
+        if (renderQueue == -1)
+        {
+            renderQueue = 2600;
+        }
+
+        material.SetRenderQueue(renderQueue);
+    }
+}
diff --git a/ProjectObsidian/Materials/ParallaxOcclusion.cs b/ProjectObsidian/Materials/ParallaxOcclusion.cs
new file mode 100644
index 0000000..d3cb56d
--- /dev/null
+++ b/ProjectObsidian/Materials/ParallaxOcclusion.cs
@@ -0,0 +1,90 @@
+using System;
+using Elements.Core;
+using FrooxEngine;
+using Obsidian.Shaders;
+
+[Category(new string[] { "Assets/Materials/Obsidian/Effects" })]
+public class ParallaxOcclusion : SingleShaderMaterialProvider
+{
+    protected override Uri ShaderURL => ShaderInjection.ParallaxOcclusion;
+
+    public readonly Sync<colorX> Color;
+    public readonly AssetRef<ITexture2D> MainTex;
+    public readonly Sync<float> TextureScale;
+    public readonly AssetRef<ITexture2D> NormalMap;
+    [Range(0f, 1f, "0.00")]
+    public readonly Sync<float> NormalScale;
+    public readonly AssetRef<ITexture2D> ParallaxMap;
+    [Range(0f, 1f, "0.00")]
+    public readonly Sync<float> Parallax;
+    [Range(0f, 1f, "0.00")]
+    public readonly Sync<float> Glossiness;
+    [Range(0f, 1f, "0.00")]
+    public readonly Sync<float> Metallic;
+    [Range(2f, 100f, "0")]
+    public readonly Sync<float> ParallaxMinSamples;
+    [Range(2f, 100f, "0")]
+    public readonly Sync<float> ParallaxMaxSamples;
+    [Range(0f, 1f, "0.00")]
+    public readonly Sync<float> AlphaCutoff;
+
+    private static MaterialProperty _Color = new MaterialProperty("_Color");
+    private static MaterialProperty _MainTex = new MaterialProperty("_MainTex");
+    private static MaterialProperty _TextureScale = new MaterialProperty("_TextureScale");
+    private static MaterialProperty _NormalMap = new MaterialProperty("_BumpMap");
+    private static MaterialProperty _NormalScale = new MaterialProperty("_BumpScale");
+    private static MaterialProperty _ParallaxMap = new MaterialProperty("_ParallaxMap");
+    private static MaterialProperty _Parallax = new MaterialProperty("_Parallax");
+    private static MaterialProperty _Glossiness = new MaterialProperty("_Glossiness");
+    private static MaterialProperty _Metallic = new MaterialProperty("_Metallic");
+    private static MaterialProperty _ParallaxMinSamples = new MaterialProperty("_ParallaxMinSamples");
+    private static MaterialProperty _ParallaxMaxSamples = new MaterialProperty("_ParallaxMaxSamples");
+    private static MaterialProperty _AlphaCutoff = new MaterialProperty("_AlphaCutoff");
+
+    [DefaultValue(-1)]
+    public readonly Sync<int> RenderQueue;
+    private static PropertyState _propertyInitializationState;
+
+    public override PropertyState PropertyInitializationState
+    {
+        get => _propertyInitializationState;
+        protected set => _propertyInitializationState = value;
+    }
+
+    protected override void UpdateMaterial(Material material)
+    {
+        material.UpdateColor(_Color, Color);
+        material.UpdateTexture(_MainTex, MainTex);
+        material.UpdateFloat(_TextureScale, TextureScale);
+        material.UpdateTexture(_NormalMap, NormalMap);
+        material.UpdateFloat(_NormalScale, NormalScale);
+        material.UpdateTexture(_ParallaxMap, ParallaxMap);
+        material.UpdateFloat(_Parallax, Parallax);
+        material.UpdateFloat(_Glossiness, Glossiness);
+        material.UpdateFloat(_Metallic, Metallic);
+        material.UpdateFloat(_ParallaxMinSamples, ParallaxMinSamples);
+        material.UpdateFloat(_ParallaxMaxSamples, ParallaxMaxSamples);
+        material.UpdateFloat(_AlphaCutoff, AlphaCutoff);
+
+        if (!RenderQueue.GetWasChangedAndClear()) return;
+        var renderQueue = RenderQueue.Value;
+        if ((int)RenderQueue == -1) renderQueue = 2000;
+        material.SetRenderQueue(renderQueue);
+    }
+
+    protected override void UpdateKeywords(ShaderKeywords keywords) { }
+
+    protected override void OnAttach()
+    {
+        base.OnAttach();
+        Color.Value = colorX.White;
+        TextureScale.Value = 1f;
+        NormalScale.Value = 1f;
+        Parallax.Value = 0.05f;
+        Glossiness.Value = 0.5f;
+        Metallic.Value = 0f;
+        ParallaxMinSamples.Value = 4;
+        ParallaxMaxSamples.Value = 20;
+        AlphaCutoff.Value = 0.5f;
+    }
+}