diff --git a/Runtime/Godot/Editor/GodotBuiltInTypes/GodotBuiltInDataLibrary.cs b/Runtime/Godot/Editor/GodotBuiltInTypes/GodotBuiltInDataLibrary.cs
new file mode 100644
index 0000000..5e36ad3
--- /dev/null
+++ b/Runtime/Godot/Editor/GodotBuiltInTypes/GodotBuiltInDataLibrary.cs
@@ -0,0 +1,14 @@
+using Godot;
+using System.Text;
+using System.Collections.Generic;
+
+namespace Rokojori
+{ 
+  public class GodotBuiltInDataLibrary
+  {     
+    public static readonly List<GodotBuiltInSerializer> serializers = new List<GodotBuiltInSerializer>()
+    {
+      new SerializedGodotCurve()
+    };
+  }
+}
\ No newline at end of file
diff --git a/Runtime/Godot/Editor/GodotBuiltInTypes/GodotBuiltInSerializer.cs b/Runtime/Godot/Editor/GodotBuiltInTypes/GodotBuiltInSerializer.cs
new file mode 100644
index 0000000..6990510
--- /dev/null
+++ b/Runtime/Godot/Editor/GodotBuiltInTypes/GodotBuiltInSerializer.cs
@@ -0,0 +1,19 @@
+using Godot;
+using System.Text;
+using System.Collections.Generic;
+
+namespace Rokojori
+{ 
+  public class GodotBuiltInSerializer
+  {     
+    public virtual bool Handles( object obj )
+    {
+      return false;
+    }
+
+    public virtual object Serialize( object obj )
+    {
+      return null;  
+    }
+  }
+}
\ No newline at end of file
diff --git a/Runtime/Godot/Editor/GodotBuiltInTypes/SerializedGodotCurve.cs b/Runtime/Godot/Editor/GodotBuiltInTypes/SerializedGodotCurve.cs
new file mode 100644
index 0000000..5654750
--- /dev/null
+++ b/Runtime/Godot/Editor/GodotBuiltInTypes/SerializedGodotCurve.cs
@@ -0,0 +1,44 @@
+using Godot;
+using System.Text;
+using System.Collections.Generic;
+
+namespace Rokojori
+{ 
+  public class SerializedGodotCurve: GodotBuiltInSerializer
+  {     
+    public override bool Handles( object obj )
+    {
+      return obj as Curve != null;
+    }
+
+    public override object Serialize( object obj )
+    {
+      if ( obj == null )
+      {
+        return null;
+      }
+
+      var curve = obj as Curve;
+
+      var curveData = new List<float>();
+
+      for ( int i = 0; i < curve.PointCount; i++ )
+      {
+        if ( i != 0 )
+        { 
+          curveData.Add( curve.GetPointLeftTangent( i ) ); 
+        }
+
+        curveData.Add( curve.GetPointPosition( i ).X );
+        curveData.Add( curve.GetPointPosition( i ).Y );
+
+        if ( i != curve.PointCount -1 )
+        {
+          curveData.Add( curve.GetPointRightTangent( i ) );
+        }
+      }
+
+      return curveData;
+    }
+  }
+}
\ No newline at end of file
diff --git a/Runtime/Godot/Editor/GodotNodeData.cs b/Runtime/Godot/Editor/GodotNodeData.cs
new file mode 100644
index 0000000..419c334
--- /dev/null
+++ b/Runtime/Godot/Editor/GodotNodeData.cs
@@ -0,0 +1,171 @@
+using Godot;
+using System.Text;
+using System.Collections.Generic;
+
+namespace Rokojori
+{ 
+  public class SerializedGodotObjectMember
+  {
+    public string name;
+    public object value;
+
+    public override string ToString()
+    {
+      return "{" + name + ":" + RJLog.Stringify( value ) + "}";
+    }
+
+    public static bool debug = false;
+
+    public override bool Equals( object? obj )
+    {
+      var other = obj as SerializedGodotObjectMember;
+
+      if ( other == null )
+      {
+        if ( debug ){ RJLog.Log( "Other is null..." ); }
+        return false;
+      }     
+
+      if ( name != other.name )
+      {
+        if ( debug ){ RJLog.Log( "Names are different" ); }
+        return false;
+      }
+
+      if ( value == null && other.value == null )
+      {
+        if ( debug ){ RJLog.Log( "Both null" ); }
+        return true;
+      }
+
+      var result = value == other.value || 
+                   value.Equals( other.value ) || 
+                   Lists.AreListsAndEntriesEqual( value, other.value ) || 
+                   Arrays.AreArraysAndEntriesEqual( value, other.value );
+
+      if ( ! result && debug )
+      { 
+        if ( debug )
+        { 
+          RJLog.Log( name, "values not equals", value, other.value, value == other.value, value.Equals( other.value ) ); 
+        }
+      } 
+
+      return result;
+    }
+  } 
+
+  public class SerializedGodotObject
+  {
+    public List<SerializedGodotObjectMember> members = new List<SerializedGodotObjectMember>();
+
+    public override string ToString()
+    {
+      return "SerializedGodotObject" + RJLog.Stringify( members );
+    }
+
+    public override bool Equals( object? obj )
+    {
+      var other = obj as SerializedGodotObject;
+
+      if ( members.Count != other.members.Count )
+      {
+        // RJLog.Log( "Members not equals count" );
+        return false;
+      }
+      
+      for ( int i = 0; i < members.Count; i++ )
+      { 
+        var member = members[ i ];
+        var otherMember = other.members.Find( m => m.name == member.name );
+
+        if ( otherMember == null || ! member.Equals( otherMember ) )
+        {
+          // if ( otherMember == null )
+          // {
+          //   RJLog.Log( member.name + " is not present" );
+          // }
+          // else
+          // {
+          //   SerializedGodotObjectMember.debug = true;
+          //   var eq = member.Equals( otherMember );
+          //   SerializedGodotObjectMember.debug = false;
+          //   RJLog.Log( eq, member.name + " is different, should be:", member.value, "but is: " + otherMember.value );
+          // }
+          
+          return false;
+        } 
+        
+      }
+
+      return true;
+    }
+
+    public static SerializedGodotObject Create( object obj, Dictionary<object,SerializedGodotObject> cache = null )
+    {
+      if ( cache == null )
+      {
+        cache = new Dictionary<object, SerializedGodotObject>();
+      }
+
+      var objectData = new SerializedGodotObject();
+
+      var serializer = GodotBuiltInDataLibrary.serializers.Find( s => s.Handles( obj ) );
+
+      if ( serializer != null )
+      {
+        var serialized = new SerializedGodotObjectMember();
+        serialized.name = "data";
+        serialized.value = serializer.Serialize( obj );
+
+        objectData.members.Add( serialized );
+
+        return objectData;
+      }
+
+      var nodeType = obj.GetType();
+      var fields   = nodeType.GetFields();
+
+
+
+
+      for ( int i = 0; i < fields.Length; i++ )
+      {
+        var isExportedVariable = System.Attribute.IsDefined( fields[ i ], typeof( Godot.ExportAttribute ) );
+
+        if ( ! isExportedVariable )
+        {
+          continue;
+        }
+
+        var name = fields[ i ].Name;
+
+        if ( name.StartsWith( "X_" ) || name.StartsWith( "x_" ) )
+        {
+          continue;
+        }
+
+        var value = fields[ i ].GetValue( obj );
+
+        var resourceValue = value as Resource;
+
+        if ( resourceValue != null )
+        {
+          value = cache.ContainsKey( resourceValue ) ? cache[ resourceValue ] : 
+                  SerializedGodotObject.Create( resourceValue, cache );
+        } 
+
+        var member = new SerializedGodotObjectMember();
+
+        member.name = name;
+        member.value = value;
+
+        objectData.members.Add( member );
+      }
+
+      return objectData;
+
+    }
+  }
+
+}
\ No newline at end of file
diff --git a/Runtime/Procedural/Assets/Grass/GrassPatch.cs b/Runtime/Procedural/Assets/Grass/GrassPatch.cs
index 12832bf..b790139 100644
--- a/Runtime/Procedural/Assets/Grass/GrassPatch.cs
+++ b/Runtime/Procedural/Assets/Grass/GrassPatch.cs
@@ -121,6 +121,8 @@ namespace Rokojori
     [Export]
     public Vector2 positionToFilter = new Vector2( 0, 0 );
 
+    SerializedGodotObject _cached;
+
     public override void _Process( double delta )
     {
       if ( ! ( update || updateAlways ) )
@@ -128,9 +130,21 @@ namespace Rokojori
         return;
       }
 
+
+      var current = SerializedGodotObject.Create( this ); 
+
+      var isEquals = _cached != null && _cached.Equals( current );      
+      
+      if ( _cached != null && _cached.Equals( current ) )
+      {           
+        return;     
+      }
+
       update = false; 
 
       CreatePatch();
+
+      _cached = current;
     }
 
     float _maxWidth = 0;
diff --git a/Runtime/Tools/Arrays.cs b/Runtime/Tools/Arrays.cs
index 6b43272..3769779 100644
--- a/Runtime/Tools/Arrays.cs
+++ b/Runtime/Tools/Arrays.cs
@@ -47,5 +47,38 @@ namespace Rokojori
         callback( it );
       }
     }
+
+    public static bool AreArraysAndEntriesEqual( object objA, object objB )
+    {
+      if ( ! ( objA.GetType().IsArray && objB.GetType().IsArray ) )
+      {
+        return false;
+      }
+
+      return Lists.AreEntriesEqual( 
+        Lists.FromEnumerable<object>( objA as IEnumerable ),  
+        Lists.FromEnumerable<object>( objA as IEnumerable ) 
+      );
+    }
+
+    public static bool AreEntriesEqual<T>( T[] a, T[] b )
+    {
+      if ( a.Length != b.Length )
+      {
+        return false;
+      }
+
+      for ( int i = 0; i < a.Length; i++ )
+      {
+        var isEqual = EqualityComparer<T>.Default.Equals( a[ i ], b[ i ]);
+
+        if ( ! isEqual )
+        {
+          return false;
+        }
+      }
+
+      return true;
+    }
   }
 }
\ No newline at end of file
diff --git a/Runtime/Tools/Lists.cs b/Runtime/Tools/Lists.cs
index b033369..9cf1259 100644
--- a/Runtime/Tools/Lists.cs
+++ b/Runtime/Tools/Lists.cs
@@ -250,6 +250,28 @@ namespace Rokojori
       return result;
     }
 
+    public static List<T> FromEnumerable<T>( IEnumerable enumerable )
+    {
+      var listA = new List<T>();
+
+      foreach ( var it in enumerable )
+      {
+        listA.Add( (T) it );
+      }
+
+      return listA;
+    }
+
+    public static bool AreListsAndEntriesEqual( object objA, object objB )
+    {
+      if ( ! ( ReflectionHelper.IsList( objA ) && ReflectionHelper.IsList( objB ) ) )
+      {
+        return false;
+      }
+
+      return AreEntriesEqual( FromEnumerable<object>( objA as IEnumerable ), FromEnumerable<object>( objB as IEnumerable ) );
+    }
+
     public static bool AreEntriesEqual<T>( List<T> a, List<T> b )
     {
       if ( a.Count != b.Count )