diff --git a/Assets/Editor/SRPTest.cs b/Assets/Editor/SRPTest.cs
deleted file mode 100644
index a1ca657..0000000
--- a/Assets/Editor/SRPTest.cs
+++ /dev/null
@@ -1,17 +0,0 @@
-using UnityEditor;
-using zzwater;
-
-public class SRPTest
-{
-    [MenuItem("SRPTest/Active wave")]
-    static void AciveWave()
-    {
-        URPHelper.RendererFeatureSetActive (true, "FullScreenPassRendererFeature");
-    }
-
-    [MenuItem("SRPTest/Deactivate wave")]
-    static void DeactivateWave()
-    {
-        URPHelper.RendererFeatureSetActive (false, "FullScreenPassRendererFeature");
-    }
-}
diff --git a/Assets/Editor/SRPTest.cs.meta b/Assets/Editor/SRPTest.cs.meta
deleted file mode 100644
index ad34aeb..0000000
--- a/Assets/Editor/SRPTest.cs.meta
+++ /dev/null
@@ -1,11 +0,0 @@
-fileFormatVersion: 2
-guid: 79ed5f89bd7986e4484c1319e5aafadc
-MonoImporter:
-  externalObjects: {}
-  serializedVersion: 2
-  defaultReferences: []
-  executionOrder: 0
-  icon: {instanceID: 0}
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 
diff --git a/Assets/Settings/URP-Balanced-Renderer.asset b/Assets/Settings/URP-Balanced-Renderer.asset
index 4f4ae67..3282526 100644
--- a/Assets/Settings/URP-Balanced-Renderer.asset
+++ b/Assets/Settings/URP-Balanced-Renderer.asset
@@ -1,5 +1,25 @@
 %YAML 1.1
 %TAG !u! tag:unity3d.com,2011:
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+MonoBehaviour:
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+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 0}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 6d613f08f173d4dd895bb07b3230baa9, type: 3}
+  m_Name: FSBlur
+  m_EditorClassIdentifier: 
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+  injectionPoint: 600
+  fetchColorBuffer: 1
+  requirements: 0
+  passMaterial: {fileID: 2100000, guid: d910087229da1db42a2a4d8f24e7c20c, type: 2}
+  passIndex: 0
+  bindDepthStencilAttachment: 0
+  m_Version: 1
 --- !u!114 &11400000
 MonoBehaviour:
   m_ObjectHideFlags: 0
@@ -16,8 +36,10 @@ MonoBehaviour:
     debugReplacementPS: {fileID: 4800000, guid: cf852408f2e174538bcd9b7fda1c5ae7,
       type: 3}
     hdrDebugViewPS: {fileID: 4800000, guid: 573620ae32aec764abd4d728906d2587, type: 3}
-  m_RendererFeatures: []
-  m_RendererFeatureMap: 
+  m_RendererFeatures:
+  - {fileID: 6810086802740779712}
+  - {fileID: -8667348071685768688}
+  m_RendererFeatureMap: c09af09edd49825e10ba80b2d964b787
   m_UseNativeRenderPass: 0
   postProcessData: {fileID: 11400000, guid: 41439944d30ece34e96484bdb6645b55, type: 2}
   xrSystemData: {fileID: 11400000, guid: 60e1133243b97e347b653163a8c01b64, type: 2}
@@ -60,3 +82,24 @@ MonoBehaviour:
   m_CopyDepthMode: 0
   m_AccurateGbufferNormals: 0
   m_IntermediateTextureMode: 1
+--- !u!114 &6810086802740779712
+MonoBehaviour:
+  m_ObjectHideFlags: 0
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+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 0}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 6d613f08f173d4dd895bb07b3230baa9, type: 3}
+  m_Name: FSWave
+  m_EditorClassIdentifier: 
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+  injectionPoint: 600
+  fetchColorBuffer: 1
+  requirements: 0
+  passMaterial: {fileID: -876546973899608171, guid: 0eed213bde3da224ab7e57ef6ec91ed5,
+    type: 3}
+  passIndex: 0
+  bindDepthStencilAttachment: 0
+  m_Version: 1
diff --git a/Assets/Test/Scripts/RendererFeatureToggle.cs b/Assets/Test/Scripts/RendererFeatureToggle.cs
new file mode 100644
index 0000000..96fd5e7
--- /dev/null
+++ b/Assets/Test/Scripts/RendererFeatureToggle.cs
@@ -0,0 +1,30 @@
+using UnityEngine;
+using zzwater;
+
+public class RendererFeatureToggle : MonoBehaviour
+{
+    void OnGUI()
+    {
+        GUILayout.Label("W Toggle FSWave");
+        GUILayout.Label("B Toggle FSBlur");
+    }
+
+    void Update()
+    {
+        if (Input.GetKeyUp(KeyCode.W))
+        {
+            ToggleRendererFeature("FSWave");
+        }
+
+        if(Input.GetKeyUp(KeyCode.B))
+        {
+            ToggleRendererFeature("FSBlur");
+        }
+    }
+
+    private void ToggleRendererFeature(string featureName)
+    {
+        var feature = URPHelper.FindAndCacheRendererFeature(featureName);
+        feature?.SetActive(!feature.isActive);
+    }
+}
diff --git a/Assets/Test/Scripts/TestOnRenderImage.cs.meta b/Assets/Test/Scripts/RendererFeatureToggle.cs.meta
similarity index 83%
rename from Assets/Test/Scripts/TestOnRenderImage.cs.meta
rename to Assets/Test/Scripts/RendererFeatureToggle.cs.meta
index 57a6aad..71a576f 100644
--- a/Assets/Test/Scripts/TestOnRenderImage.cs.meta
+++ b/Assets/Test/Scripts/RendererFeatureToggle.cs.meta
@@ -1,5 +1,5 @@
 fileFormatVersion: 2
-guid: d44a821c64507624e88e7f1240c5cefe
+guid: ebe6847dadb94f545ba84ecdc50f5b2e
 MonoImporter:
   externalObjects: {}
   serializedVersion: 2
diff --git a/Assets/Test/Scripts/TestOnRenderImage.cs b/Assets/Test/Scripts/TestOnRenderImage.cs
deleted file mode 100644
index 9e387c1..0000000
--- a/Assets/Test/Scripts/TestOnRenderImage.cs
+++ /dev/null
@@ -1,18 +0,0 @@
-using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
-
-public class TestOnRenderImage : MonoBehaviour
-{
-    // Start is called before the first frame update
-    void Start()
-    {
-        
-    }
-
-    // Update is called once per frame
-    void Update()
-    {
-        
-    }
-}
diff --git a/Assets/Test/UnderWater/underwater.unity b/Assets/Test/UnderWater/underwater.unity
index ec3492b..9fb326c 100644
--- a/Assets/Test/UnderWater/underwater.unity
+++ b/Assets/Test/UnderWater/underwater.unity
@@ -147,7 +147,7 @@ Transform:
   m_GameObject: {fileID: 796612278}
   serializedVersion: 2
   m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
-  m_LocalPosition: {x: 0, y: 0, z: 0}
+  m_LocalPosition: {x: 0, y: -0.725, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_ConstrainProportionsScale: 0
   m_Children:
@@ -171,6 +171,7 @@ GameObject:
   - component: {fileID: 850493788}
   - component: {fileID: 850493787}
   - component: {fileID: 850493790}
+  - component: {fileID: 850493791}
   m_Layer: 0
   m_Name: Main Camera
   m_TagString: MainCamera
@@ -218,7 +219,7 @@ Camera:
     width: 1
     height: 1
   near clip plane: 0.3
-  far clip plane: 1000
+  far clip plane: 100
   field of view: 60
   orthographic: 0
   orthographic size: 5
@@ -245,13 +246,13 @@ Transform:
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 850493786}
   serializedVersion: 2
-  m_LocalRotation: {x: 0.00034918755, y: 0.9996229, z: -0.022804288, w: 0.015295088}
-  m_LocalPosition: {x: -0.124184564, y: 0.5519303, z: 0.9334965}
+  m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
+  m_LocalPosition: {x: 0, y: 0, z: 0}
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_ConstrainProportionsScale: 0
   m_Children: []
   m_Father: {fileID: 0}
-  m_LocalEulerAnglesHint: {x: 0, y: 180, z: 0}
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
 --- !u!114 &850493790
 MonoBehaviour:
   m_ObjectHideFlags: 0
@@ -296,6 +297,18 @@ MonoBehaviour:
     m_MipBias: 0
     m_VarianceClampScale: 0.9
     m_ContrastAdaptiveSharpening: 0
+--- !u!114 &850493791
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 850493786}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: ebe6847dadb94f545ba84ecdc50f5b2e, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 
 --- !u!1 &999887970
 GameObject:
   m_ObjectHideFlags: 0
@@ -372,13 +385,13 @@ Transform:
   m_PrefabAsset: {fileID: 0}
   m_GameObject: {fileID: 999887970}
   serializedVersion: 2
-  m_LocalRotation: {x: 1, y: 0, z: 0, w: 0}
-  m_LocalPosition: {x: -0.041160904, y: 0.48424995, z: -1.147}
-  m_LocalScale: {x: 3, y: 3, z: 2.0165}
+  m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
+  m_LocalPosition: {x: 0, y: 0, z: 7}
+  m_LocalScale: {x: 10, y: 10, z: 2.0165}
   m_ConstrainProportionsScale: 0
   m_Children: []
   m_Father: {fileID: 0}
-  m_LocalEulerAnglesHint: {x: 180, y: 0, z: 0}
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
 --- !u!1 &1031976958
 GameObject:
   m_ObjectHideFlags: 0
@@ -417,7 +430,7 @@ MeshRenderer:
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   m_RendererPriority: 0
   m_Materials:
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+  - {fileID: 2100000, guid: 2194e0d71139943b4bd966de690495f4, type: 2}
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@@ -455,13 +468,13 @@ Transform:
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   m_GameObject: {fileID: 1031976958}
   serializedVersion: 2
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-  m_LocalPosition: {x: -0.345, y: 0.117, z: -0.109}
-  m_LocalScale: {x: 1, y: 1, z: 1}
+  m_LocalRotation: {x: 0, y: 1, z: 0, w: 0}
+  m_LocalPosition: {x: -0.57, y: -0.7, z: 6.29}
+  m_LocalScale: {x: 2.5733, y: 2.5733, z: 2.5733}
   m_ConstrainProportionsScale: 0
   m_Children: []
   m_Father: {fileID: 796612279}
-  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+  m_LocalEulerAnglesHint: {x: 0, y: 180, z: 0}
 --- !u!1 &1264153883
 GameObject:
   m_ObjectHideFlags: 0
@@ -500,7 +513,7 @@ MeshRenderer:
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   m_RendererPriority: 0
   m_Materials:
-  - {fileID: 2100000, guid: b65ac35274b604b168f0b6ec6085ba2e, type: 2}
+  - {fileID: 2100000, guid: 2194e0d71139943b4bd966de690495f4, type: 2}
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@@ -538,13 +551,13 @@ Transform:
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   m_GameObject: {fileID: 1264153883}
   serializedVersion: 2
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-  m_LocalPosition: {x: -0.138, y: 0.332, z: -0.169}
-  m_LocalScale: {x: 1, y: 1, z: 1}
+  m_LocalRotation: {x: 0, y: 1, z: 0, w: 0}
+  m_LocalPosition: {x: -0.01, y: 0.332, z: 6.63}
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   m_ConstrainProportionsScale: 0
   m_Children: []
   m_Father: {fileID: 796612279}
-  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+  m_LocalEulerAnglesHint: {x: 0, y: 180, z: 0}
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 GameObject:
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@@ -583,7 +596,7 @@ MeshRenderer:
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   m_RendererPriority: 0
   m_Materials:
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@@ -621,13 +634,13 @@ Transform:
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   m_GameObject: {fileID: 1508057664}
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-  m_LocalScale: {x: 1, y: 1, z: 1}
+  m_LocalRotation: {x: 0, y: 1, z: 0, w: 0}
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   m_ConstrainProportionsScale: 0
   m_Children: []
   m_Father: {fileID: 796612279}
-  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+  m_LocalEulerAnglesHint: {x: 0, y: 180, z: 0}
 --- !u!1 &1621975248
 GameObject:
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@@ -666,7 +679,7 @@ MeshRenderer:
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   m_Materials:
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-  m_LocalScale: {x: 1, y: 1, z: 1}
+  m_LocalRotation: {x: 0, y: 1, z: 0, w: 0}
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   m_ConstrainProportionsScale: 0
   m_Children: []
   m_Father: {fileID: 796612279}
-  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+  m_LocalEulerAnglesHint: {x: 0, y: 180, z: 0}
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 GameObject:
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@@ -749,7 +762,7 @@ MeshRenderer:
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   m_RendererPriority: 0
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@@ -787,13 +800,13 @@ Transform:
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-  m_LocalScale: {x: 1, y: 1, z: 1}
+  m_LocalRotation: {x: 0, y: 1, z: 0, w: 0}
+  m_LocalPosition: {x: -0.94, y: 0, z: 5.12}
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   m_ConstrainProportionsScale: 0
   m_Children: []
   m_Father: {fileID: 796612279}
-  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+  m_LocalEulerAnglesHint: {x: 0, y: 180, z: 0}
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@@ -810,13 +823,13 @@ Transform:
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-  m_LocalScale: {x: 1, y: 1, z: 1}
+  m_LocalRotation: {x: 0, y: 1, z: 0, w: 0}
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   m_ConstrainProportionsScale: 0
   m_Children: []
   m_Father: {fileID: 796612279}
-  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+  m_LocalEulerAnglesHint: {x: 0, y: 180, z: 0}
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 GameObject:
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@@ -855,7 +868,7 @@ MeshRenderer:
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   m_Materials:
-  - {fileID: 2100000, guid: b65ac35274b604b168f0b6ec6085ba2e, type: 2}
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diff --git a/Packages/zzwater/Mats/FSBlur.mat b/Packages/zzwater/Mats/FSBlur.mat
new file mode 100644
index 0000000..247121f
--- /dev/null
+++ b/Packages/zzwater/Mats/FSBlur.mat
@@ -0,0 +1,134 @@
+%YAML 1.1
+%TAG !u! tag:unity3d.com,2011:
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diff --git a/Assets/Editor.meta b/Packages/zzwater/Mats/FSBlur.mat.meta
similarity index 52%
rename from Assets/Editor.meta
rename to Packages/zzwater/Mats/FSBlur.mat.meta
index 0497aa4..2bafbac 100644
--- a/Assets/Editor.meta
+++ b/Packages/zzwater/Mats/FSBlur.mat.meta
@@ -1,8 +1,8 @@
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diff --git a/Packages/zzwater/Mats/WaterPlantG.mat b/Packages/zzwater/Mats/WaterPlantG.mat
index 1576c5b..2dcb309 100644
--- a/Packages/zzwater/Mats/WaterPlantG.mat
+++ b/Packages/zzwater/Mats/WaterPlantG.mat
@@ -8,8 +8,7 @@ Material:
   m_PrefabInstance: {fileID: 0}
   m_PrefabAsset: {fileID: 0}
   m_Name: WaterPlantG
-  m_Shader: {fileID: -6465566751694194690, guid: 746c94d4092dee3428d2f89537482562,
-    type: 3}
+  m_Shader: {fileID: 4800000, guid: 933532a4fcc9baf4fa0491de14d08ed7, type: 3}
   m_Parent: {fileID: 0}
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   m_ValidKeywords: []
@@ -18,7 +17,8 @@ Material:
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   m_CustomRenderQueue: -1
-  stringTagMap: {}
+  stringTagMap:
+    RenderType: Opaque
   disabledShaderPasses: []
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   m_SavedProperties:
@@ -68,10 +68,6 @@ Material:
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@@ -100,15 +96,12 @@ Material:
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-    - _Freq: 1.25
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-    - _Intensity: 0.118
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-    - _QueueControl: 0
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@@ -124,8 +117,6 @@ Material:
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-    - _WaterDIr: {r: 1, g: 0, b: 0, a: 0}
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diff --git a/Packages/zzwater/Mats/water_plant.mat b/Packages/zzwater/Mats/water_plant.mat
index 22b1eac..cf7279b 100644
--- a/Packages/zzwater/Mats/water_plant.mat
+++ b/Packages/zzwater/Mats/water_plant.mat
@@ -48,7 +48,7 @@ Material:
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         m_Offset: {x: 0, y: 0}
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+        m_Texture: {fileID: 2800000, guid: 016ab36f33e35487bb91a3712c78b36e, type: 3}
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diff --git a/Packages/zzwater/Runtime.meta b/Packages/zzwater/Runtime.meta
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diff --git a/Packages/zzwater/shaders/FSBlur.shader b/Packages/zzwater/shaders/FSBlur.shader
new file mode 100644
index 0000000..f8837c0
--- /dev/null
+++ b/Packages/zzwater/shaders/FSBlur.shader
@@ -0,0 +1,74 @@
+Shader "zzwater/FSBlur"
+{
+
+
+    Properties
+    {
+        _MainTex ("Texture", 2D) = "white" {}
+        _DepthThreshold ("Depth Threshold", Range(0, 200)) = 50 
+        //_BlurRadius ("Blur Radius", Range(1, 10)) = 3
+    }
+
+    SubShader
+    {
+        Tags { "RenderType"="Opaque" "RenderPipeline" = "UniversalPipeline"}
+        LOD 100
+        ZWrite Off Cull Off
+        Pass
+        {
+            Name "FSBlur"
+
+            HLSLPROGRAM
+            #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/Core.hlsl"
+            
+            // The Blit.hlsl file provides the vertex shader (Vert),
+            // the input structure (Attributes) and the output structure (Varyings)
+            #include "Packages/com.unity.render-pipelines.core/Runtime/Utilities/Blit.hlsl"
+            #include "Packages/com.unity.render-pipelines.universal/ShaderLibrary/DeclareDepthTexture.hlsl"
+
+            #pragma vertex Vert
+            #pragma fragment frag
+
+
+            float _DepthThreshold;
+            SAMPLER(sampler_BlitTexture);
+            float4 _BlitTexture_TexelSize;
+
+
+            half4 frag (Varyings input) : SV_Target
+            {
+                // Sample depth
+                float deviceDepth = SampleSceneDepth(input.texcoord);
+                float linearDepth = LinearEyeDepth(deviceDepth, _ZBufferParams);
+                float _BlurRadius = 3;
+
+                // Original color
+                half4 originalColor = SAMPLE_TEXTURE2D(_BlitTexture, sampler_BlitTexture, input.texcoord);
+
+                // If depth is less than threshold, return original color
+                if (linearDepth < _DepthThreshold)
+                    return originalColor;
+                
+                // Simple box blur (much faster than Gaussian)
+                half4 blurredColor = half4(0, 0, 0, 0);
+                int samples = 0;
+                
+                // Use fixed radius for simplicity
+                for (int x = -_BlurRadius; x <= _BlurRadius; x++)
+                {
+                    for (int y = -_BlurRadius; y <= _BlurRadius; y++)
+                    {
+                        float2 offset = float2(x, y) * _BlitTexture_TexelSize;
+                        blurredColor += SAMPLE_TEXTURE2D(_BlitTexture, sampler_BlitTexture, input.texcoord + offset);
+                        samples++;
+                    }
+                }
+                
+                // Average the samples
+                return blurredColor / samples;
+
+            }
+            ENDHLSL
+        }
+    }
+}
diff --git a/Packages/zzwater/shaders/FSBlur.shader.meta b/Packages/zzwater/shaders/FSBlur.shader.meta
new file mode 100644
index 0000000..6e2651f
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diff --git a/Packages/zzwater/shaders/FSWave.shadergraph b/Packages/zzwater/shaders/FSWave.shadergraph
new file mode 100644
index 0000000..4effe8d
--- /dev/null
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