diff --git a/Assets/SKCell/Attributes.meta b/Assets/SKCell/Attributes.meta
new file mode 100644
index 0000000..d20d0a4
--- /dev/null
+++ b/Assets/SKCell/Attributes.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 71b2a55381d4e3148890bda53b9a6409
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/SKCell/Attributes/SKFolderAttribute.cs b/Assets/SKCell/Attributes/SKFolderAttribute.cs
new file mode 100644
index 0000000..5bbfe1f
--- /dev/null
+++ b/Assets/SKCell/Attributes/SKFolderAttribute.cs
@@ -0,0 +1,75 @@
+using System;
+using UnityEngine;
+namespace SKCell
+{
+    /// <summary>
+    /// Start a folder in the inspector.
+    /// </summary>
+    public class SKFolderAttribute : PropertyAttribute
+    {
+        public string name;
+        public bool foldout;
+        public SKFolderAttribute(string name)
+        {
+            this.name = name;
+            this.foldout = true;
+        }
+    }
+
+    /// <summary>
+    /// End the current folder.
+    /// </summary>
+    public class SKEndFolderAttribute : PropertyAttribute
+    {
+        public SKEndFolderAttribute(){}
+    }
+
+    /// <summary>
+    /// Make a button in the inspector that executes a function.
+    /// </summary>
+    public class SKInspectorButtonAttribute : Attribute
+    {
+        public string name;
+        public bool onTop = true;
+        public SKInspectorButtonAttribute(string name, bool onTop=true)
+        {
+            this.name = name;
+            this.onTop = onTop;
+        }
+    }
+
+    /// <summary>
+    /// Display the field in the inspector only if the specified field matches the value.
+    /// </summary>
+    [AttributeUsage(AttributeTargets.Field | AttributeTargets.Property)]
+    public class SKConditionalFieldAttribute : PropertyAttribute
+    {
+        public string ConditionalField { get; }
+        public object ConditionalValue { get; }
+
+        public SKConditionalFieldAttribute(string conditionalField, object conditionalValue)
+        {
+            ConditionalField = conditionalField;
+            ConditionalValue = conditionalValue;
+        }
+    }
+
+    [AttributeUsage(AttributeTargets.Field)]
+    public class SKResettableAttribute : PropertyAttribute
+    {
+    }
+
+    /// <summary>
+    /// Instead of the field name, display the specidied text in the inspector.
+    /// </summary>
+    [AttributeUsage(AttributeTargets.Field | AttributeTargets.Class, AllowMultiple = true)]
+    public class SKInspectorTextAttribute : PropertyAttribute
+    {
+        public string Message { get; }
+
+        public SKInspectorTextAttribute(string message)
+        {
+            Message = message;
+        }
+    }
+}
\ No newline at end of file
diff --git a/Assets/SKCell/Attributes/SKFolderAttribute.cs.meta b/Assets/SKCell/Attributes/SKFolderAttribute.cs.meta
new file mode 100644
index 0000000..ddd064c
--- /dev/null
+++ b/Assets/SKCell/Attributes/SKFolderAttribute.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: ef45109ae5f8851428121ad7e7a0ce0a
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/SKCell/CSV/CSV.cs b/Assets/SKCell/CSV/CSV.cs
index 18f5667..ebec5b9 100644
--- a/Assets/SKCell/CSV/CSV.cs
+++ b/Assets/SKCell/CSV/CSV.cs
@@ -51,8 +51,8 @@ public static List<List<string>> Decode(string text)
             List<List<string>> result = new List<List<string>>();
             List<string> line = new List<string>();
             string field = "";
-            bool isInQuotation = false;//字符串模式  
-            bool isInField = true;//是否在读取Field，用来表示空Field  
+            bool isInQuotation = false;
+            bool isInField = true;
             int i = 0;
             while (i < text.Length)
             {
@@ -61,7 +61,7 @@ public static List<List<string>> Decode(string text)
                 {
                     if (ch == '"')
                     {
-                        if (i < text.Length - 1 && text[i + 1] == '"')//重复"只算一个，切不结束字符串模式  
+                        if (i < text.Length - 1 && text[i + 1] == '"')
                         {
                             field += '"';
                             i++;
@@ -73,7 +73,7 @@ public static List<List<string>> Decode(string text)
                     }
                     else
                     {
-                        field += ch;//字符串模式中所有字符都要加入  
+                        field += ch;
                     }
                 }
                 else
@@ -87,7 +87,7 @@ public static List<List<string>> Decode(string text)
                             break;
                         case '"':
                             if (isInField)
-                                isInQuotation = true;//进入字符串模式  
+                                isInQuotation = true;
                             else
                                 field += ch;
                             break;
@@ -100,8 +100,8 @@ public static List<List<string>> Decode(string text)
                             }
                             result.Add(line);
                             line = new List<string>();
-                            isInField = true;//下一行首先应该是数据  
-                            if (i < text.Length - 1 && text[i + 1] == '\n')//跳过\r\n  
+                            isInField = true;
+                            if (i < text.Length - 1 && text[i + 1] == '\n')
                                 i++;
                             break;
                         default:
@@ -112,8 +112,8 @@ public static List<List<string>> Decode(string text)
                 }
                 i++;
             }
-            //收尾工作  
-            if (field.Length > 0 || isInField && line.Count > 0)//如果是isInField标记的单元格，则要保证这行有其他数据，否则单独一个空单元格的行是没有意义的  
+           
+            if (field.Length > 0 || isInField && line.Count > 0)
                 line.Add(field);
 
             if (line.Count > 0)
diff --git a/Assets/SKCell/CSV/Editor/CSVParser.cs b/Assets/SKCell/CSV/Editor/CSVParser.cs
index b716fd9..8bf2d76 100644
--- a/Assets/SKCell/CSV/Editor/CSVParser.cs
+++ b/Assets/SKCell/CSV/Editor/CSVParser.cs
@@ -40,10 +40,6 @@ public static void BuildCSVFile()
             }
         }
 
-        /// <summary>
-        /// 包装起来了，用来多改一个添加里文件夹里面东西的表格的东西
-        /// </summary>
-        /// <param name="soucepath"></param>
         private static void MakeCsv(string soucepath)
         {
             _tablePass = new List<Action>()
@@ -74,13 +70,13 @@ private static void MakeCsv(string soucepath)
                 {
                     string path = pair.Key;
                     tableName = pair.Key;
-                    //查看有没有括号
+              
                     Match match = _tableNameRegex.Match(path);
                     if (match.Success)
                     {
-                        //分离括号里真的表名
+                      
                         pair.Value[0][0] = match.Value.Substring(1, match.Length - 2);
-                        //分离掉括号内容
+                     
                         path = path.Substring(0, match.Index);
                     }
                     else
@@ -91,7 +87,7 @@ private static void MakeCsv(string soucepath)
                         }
                     }
 
-                    //替换变量
+                   
                     ReplaceParameter(pair);
 
                     path = path.Replace("//", "/");
@@ -119,19 +115,12 @@ private static void ReadFile(string filePath)
             _tables.Add(table[0][0], table);
         }
 
-        /// <summary>
-        /// 自动识别编码并读取文件
-        /// </summary>
-        /// <param name="filePath">The file path.</param>
-        /// <returns></returns>
         private static string ReadFileAndEncoding(string filePath)
         {
             using (FileStream fs = new System.IO.FileStream(filePath, System.IO.FileMode.Open, System.IO.FileAccess.Read, FileShare.ReadWrite))
             {
-                int lang = 2;//
-                             //用指定的语参数实例化Detector
+                int lang = 2;
                 Detector det = new Detector(lang);
-                //初始化
                 CharsetDetectionObserver cdo = new CharsetDetectionObserver();
                 det.Init(cdo);
 
@@ -143,20 +132,14 @@ private static string ReadFileAndEncoding(string filePath)
 
                 while ((len = stream.Read(buf, 0, buf.Length)) != 0)
                 {
-                    // 探测是否为Ascii编码
                     if (isAscii)
                         isAscii = det.isAscii(buf, len);
 
-                    // 如果不是Ascii编码，并且编码未确定，则继续探测
                     if (!isAscii && !done)
                         done = det.DoIt(buf, len, false);
 
                 }
-                //stream.Close();
-                //stream.Dispose();
-                //调用DatEnd方法，
-                //如果引擎认为已经探测出了正确的编码，
-                //则会在此时调用ICharsetDetectionObserver的Notify方法
+
                 det.DataEnd();
 
                 StreamReader sr = null;
@@ -198,9 +181,6 @@ public void Notify(string charset)
             }
         }
 
-        /// <summary>
-        /// 表格拆分
-        /// </summary>
         private static void TableSplit()
         {
             var newTable = new Dictionary<string, List<List<string>>>();
@@ -216,14 +196,14 @@ private static void TableSplit()
                         string name = pair.Value[row][0];
                         var nt = new List<List<string>>();
                         newTable[name] = nt;
-                        //添加到新表
+ 
                         for (int j = i + 1; j <= end; j++)
                         {
                             row = j;
                             nt.Add(pair.Value[row]);
                         }
                         end = row;
-                        //删除旧的行
+
                         for (int j = end; j >= i; j--)
                         {
                             row = j;
@@ -239,15 +219,13 @@ private static void TableSplit()
             }
         }
 
-        /// <summary>
-        /// 注释行 列删除
-        /// </summary>
+
         private static void CommentRowLine()
         {
             foreach (var pair in _tables)
             {
                 var table = pair.Value;
-                //寻找注释行
+
                 for (int i = table.Count - 1; i >= 0; i--)
                 {
                     if (table[i][0].StartsWith(CommentStr) || string.IsNullOrEmpty(table[i][0]))
@@ -271,9 +249,7 @@ private static void CommentRowLine()
             }
         }
 
-        /// <summary>
-        /// 注释删除
-        /// </summary>
+
         private static void CommentClear()
         {
             foreach (var pair in _tables)
@@ -298,20 +274,18 @@ private static void CommentClear()
         private static readonly string _configPath = SourcePath + "CSVMaker.conf";
         private static List<KeyValuePair<string, string>> _replaceParamTableName;
 
-        /// <summary>
-        /// 加载设置 主要是替换表格的配置 以后可能会有其他吧
-        /// </summary>
+
         private static void LoadConfig()
         {
             _replaceParamTableName = new List<KeyValuePair<string, string>>();
             string confText = ReadFileAndEncoding(_configPath);
             List<List<string>> config = CSV.Decode(confText);
-            //删除注释 #
+
             config.RemoveAll((item) =>
             {
                 return item[0][0].Equals('#');
             });
-            //分割两个表名
+
             config.ForEach((item) =>
             {
                 string[] tableNames = item[0].Split(':');
@@ -319,9 +293,7 @@ private static void LoadConfig()
             });
         }
 
-        /// <summary>
-        /// 变量替换
-        /// </summary>
+
         private static void ReplaceParameter(KeyValuePair<string, List<List<string>>> pair)
         {
             var matchList = _replaceParamTableName.FindAll((i) => { return i.Value == pair.Value[0][0]; });
@@ -334,7 +306,7 @@ private static void ReplaceParameter(KeyValuePair<string, List<List<string>>> pa
             matchList.ForEach((i) => { source.Add(i.Key); });
 
 
-            //解析pair条目
+  
             for (int i = 0; i < pair.Value.Count; i++)
             {
                 for (int j = 0; j < pair.Value[i].Count; j++)
@@ -353,11 +325,11 @@ private static void ReplaceParameter(KeyValuePair<string, List<List<string>>> pa
                     string key1 = Regex.Match(text, string.Format(pattern, "key", "keyInfo")).Groups["keyInfo"].Value.Trim('"');
                     if (specialTable.Length != 0)
                     {
-                        //自定义表
+ 
                         tableName = specialTable;
                         if (key1.Length == 0)
                         {
-                            Debug.LogError("指定了表源但未指定key");
+    
                             return;
                         }
                     }
@@ -365,7 +337,7 @@ private static void ReplaceParameter(KeyValuePair<string, List<List<string>>> pa
                     int parameterIndex = int.Parse(Regex.Match(text, string.Format(pattern, "parameter", "paramInfo")).Groups["paramInfo"].Value.Trim('"'));
                     int rowIndex = i;
 
-                    //找到替换源
+    
                     KeyValuePair<string, List<List<string>>> sourceTable = default(KeyValuePair<string, List<List<string>>>);
                     foreach (KeyValuePair<string, List<List<string>>> kvPair in _tables)
                     {
@@ -378,14 +350,14 @@ private static void ReplaceParameter(KeyValuePair<string, List<List<string>>> pa
 
                     if (sourceTable.Equals(default(KeyValuePair<string, List<List<string>>>)))
                     {
-                        Debug.LogError("无法找到数据来源表");
+
                         return;
                     }
 
                     int columnIndex = sourceTable.Value[0].FindIndex((co) => { return co == columnName; });
                     if (columnIndex == 0)
                     {
-                        Debug.LogError("无法找到数据来源列");
+
                         return;
                     }
 
@@ -404,37 +376,28 @@ private static void ReplaceParameter(KeyValuePair<string, List<List<string>>> pa
                     List<string> paramStrings = new List<string>();
                     if (functionName.Length == 0)
                     {
-                        //只是替换成表里的文本
+
                         paramStrings.AddRange(sourceTable.Value[rowIndex][columnIndex].Split('|'));
                     }
                     else
                     {
                         string funcExpression = "";
-                        //替换为函数里的参数
+
                         funcExpression = sourceTable.Value[rowIndex][columnIndex];
 
 
                         pattern = "(?<=" + functionName + @"\:)([.-]|[.+]|[0-9]|[._])+";
                         paramStrings.AddRange(Regex.Match(funcExpression, pattern).Value.Split('_'));
-
-                        //
-                        //for (int k = 0; k < paramStrings.Count; k++)
-                        //{
-                        //    if (int.Parse(paramStrings[k]) > 0 && paramStrings[k][0] != '+')
-                        //    {
-                        //        paramStrings[k] = "+" + paramStrings[k];
-                        //    }
-                        //}
                     }
 
-                    //判断越界
+
                     if (paramStrings.Count < parameterIndex)
                     {
-                        Debug.LogError("无法找到参数");
+
                         return;
                     }
 
-                    //替换文本域
+
                     pattern = "<table[^>]*?>";
                     pair.Value[i][j] = Regex.Replace(text, pattern, paramStrings[parameterIndex]);
                 }
diff --git a/Assets/SKCell/CSV/Editor/ProjectBuild.cs b/Assets/SKCell/CSV/Editor/ProjectBuild.cs
index 8da0b57..3a86fd0 100644
--- a/Assets/SKCell/CSV/Editor/ProjectBuild.cs
+++ b/Assets/SKCell/CSV/Editor/ProjectBuild.cs
@@ -39,7 +39,7 @@ static string[] GetBuildScenes()
 
     static void BuildForAndroid()
     {
-        string[] levels = GetBuildScenes();//{"Assets/Scenes/Main.unity"};
+        string[] levels = GetBuildScenes();
         string path= GetExportPath(BuildTarget.Android);
         PlayerSettings.defaultInterfaceOrientation = UIOrientation.AutoRotation;
         PlayerSettings.allowedAutorotateToPortrait = false;
@@ -62,7 +62,6 @@ static void BuildForIOS()
        
     private static string GetExportPath(BuildTarget target)
     {
-        //var s = System.Environment.GetCommandLineArgs();
         string path = s[s.Length - 2];
         string name = string.Empty;
         if (target == BuildTarget.Android)
diff --git a/Assets/SKCell/CSV/TableAgent.cs b/Assets/SKCell/CSV/TableAgent.cs
index 2274cf2..1803abf 100644
--- a/Assets/SKCell/CSV/TableAgent.cs
+++ b/Assets/SKCell/CSV/TableAgent.cs
@@ -171,12 +171,6 @@ public List<string> CollectKey1(string name)
             return list;
         }
 
-        /// <summary>
-        /// 改变带<<>>的字符.
-        /// </summary>
-        /// <param name="des">原字符串</param>
-        /// <param name="trs">转换函数</param>
-        /// <returns>转换后的字符串</returns>
         public static string TransformString(string des, Func<string, string> trs)
         {
             List<string> secList = SecStrings(des);
@@ -198,11 +192,6 @@ public static string TransformString(string des, Func<string, string> trs)
             return value;
         }
 
-        /// <summary>
-        /// 将带<<>>的分段.
-        /// </summary>
-        /// <param name="des"></param>
-        /// <returns>分段</returns>
         private static List<string> SecStrings(string des)
         {
             List<string> secList = new List<string>();
@@ -235,11 +224,6 @@ private static List<string> SecStrings(string des)
 
             return secList;
         }
-
-        public void Clear()
-        {
-            _tableAgent.Clear();
-        }
     }
 
     public struct TableKey
diff --git a/Assets/SKCell/Common/CommonUtils.cs b/Assets/SKCell/Common/CommonUtils.cs
index e1d561c..0aaace3 100644
--- a/Assets/SKCell/Common/CommonUtils.cs
+++ b/Assets/SKCell/Common/CommonUtils.cs
@@ -2334,6 +2334,8 @@ public static void SKSaveObjectToJson(object obj, string fileName)
         public static T SKLoadObjectFromJson<T>(string fileName)
         {
             string path = (Application.isMobilePlatform ? Application.persistentDataPath : Application.streamingAssetsPath) + SKAssetLibrary.JSON_PATH_SUFFIX + fileName;
+            if (!File.Exists(path))
+                return default(T);
             return JsonUtility.FromJson<T>(File.ReadAllText(path));
         }
         public static void SaveObjectToJson(object obj, string fileName)
@@ -2478,9 +2480,9 @@ public static bool LinesIntersect2D(Vector3 ptStart0, Vector3 ptEnd0,
                 Vector3 ptStart1, Vector3 ptEnd1,
                 bool firstIsSegment, bool secondIsSegment)
         {
-            float d = (ptEnd0.x - ptStart0.x) * (ptStart1.z - ptEnd1.z) - (ptStart1.x - ptEnd1.x) * (ptEnd0.z - ptStart0.z);
-            float d0 = (ptStart1.x - ptStart0.x) * (ptStart1.z - ptEnd1.z) - (ptStart1.x - ptEnd1.x) * (ptStart1.z - ptStart0.z);
-            float d1 = (ptEnd0.x - ptStart0.x) * (ptStart1.z - ptStart0.z) - (ptStart1.x - ptStart0.x) * (ptEnd0.z - ptStart0.z);
+            float d = (ptEnd0.x - ptStart0.x) * (ptStart1.y - ptEnd1.y) - (ptStart1.x - ptEnd1.x) * (ptEnd0.y - ptStart0.y);
+            float d0 = (ptStart1.x - ptStart0.x) * (ptStart1.y - ptEnd1.y) - (ptStart1.x - ptEnd1.x) * (ptStart1.y - ptStart0.y);
+            float d1 = (ptEnd0.x - ptStart0.x) * (ptStart1.y - ptStart0.y) - (ptStart1.x - ptStart0.x) * (ptEnd0.y - ptStart0.y);
             float kOneOverD = 1 / d;
             float t0 = d0 * kOneOverD;
             float t1 = d1 * kOneOverD;
@@ -2508,9 +2510,9 @@ public static bool LinesIntersect2D(Vector3 ptStart0, Vector3 ptEnd0,
                 bool firstIsSegment, bool secondIsSegment,
                 ref Vector3 pIntersectionPt)
         {
-            float d = (ptEnd0.x - ptStart0.x) * (ptStart1.z - ptEnd1.z) - (ptStart1.x - ptEnd1.x) * (ptEnd0.z - ptStart0.z);
-            float d0 = (ptStart1.x - ptStart0.x) * (ptStart1.z - ptEnd1.z) - (ptStart1.x - ptEnd1.x) * (ptStart1.z - ptStart0.z);
-            float d1 = (ptEnd0.x - ptStart0.x) * (ptStart1.z - ptStart0.z) - (ptStart1.x - ptStart0.x) * (ptEnd0.z - ptStart0.z);
+            float d = (ptEnd0.x - ptStart0.x) * (ptStart1.y - ptEnd1.y) - (ptStart1.x - ptEnd1.x) * (ptEnd0.y - ptStart0.y);
+            float d0 = (ptStart1.x - ptStart0.x) * (ptStart1.y - ptEnd1.y) - (ptStart1.x - ptEnd1.x) * (ptStart1.y - ptStart0.y);
+            float d1 = (ptEnd0.x - ptStart0.x) * (ptStart1.y - ptStart0.y) - (ptStart1.x - ptStart0.x) * (ptEnd0.y - ptStart0.y);
             float kOneOverD = 1 / d;
             float t0 = d0 * kOneOverD;
             float t1 = d1 * kOneOverD;
diff --git a/Assets/SKCell/Common/SKAssetLibrary.cs b/Assets/SKCell/Common/SKAssetLibrary.cs
index b26dcc6..6d3e8bf 100644
--- a/Assets/SKCell/Common/SKAssetLibrary.cs
+++ b/Assets/SKCell/Common/SKAssetLibrary.cs
@@ -31,6 +31,8 @@ public static class SKAssetLibrary
 
         public const string RES_SPRITE_PATH = "SKCell/Sprites/";
 
+        private static Dictionary<string, Texture> textureCache = new Dictionary<string, Texture>();
+
         public static void SaveJsonFile(object obj, string fileName)
         {
             string js = JsonUtility.ToJson(obj);
@@ -49,7 +51,10 @@ public static Sprite LoadSprite(string fileName)
         }
         public static Texture LoadTexture(string fileName)
         {
-            return Resources.Load<Texture>(RES_SPRITE_PATH + fileName);
+            if(textureCache.ContainsKey(fileName))
+                return textureCache[fileName];
+            textureCache.Add(fileName, Resources.Load<Texture>(RES_SPRITE_PATH + fileName));
+            return textureCache[fileName];
         }
 
         private static SKLocalizationAsset localizationAsset;
diff --git a/Assets/SKCell/Editor/EditorDeltaTime.cs b/Assets/SKCell/Editor/EditorDeltaTime.cs
new file mode 100644
index 0000000..0c9c2dd
--- /dev/null
+++ b/Assets/SKCell/Editor/EditorDeltaTime.cs
@@ -0,0 +1,25 @@
+using UnityEngine;
+using UnityEditor;
+using System.Diagnostics;
+
+[InitializeOnLoad] 
+public static class EditorDeltaTime
+{
+    private static Stopwatch stopwatch;
+    private static float lastTime;
+
+    static EditorDeltaTime()
+    {
+        stopwatch = new Stopwatch();
+        EditorApplication.update += Update;
+        stopwatch.Start();
+    }
+
+    public static float DeltaTime => lastTime;
+
+    private static void Update()
+    {
+        lastTime = (float)stopwatch.Elapsed.TotalSeconds;
+        stopwatch.Restart();
+    }
+}
\ No newline at end of file
diff --git a/Assets/SKCell/Editor/EditorDeltaTime.cs.meta b/Assets/SKCell/Editor/EditorDeltaTime.cs.meta
new file mode 100644
index 0000000..c7d5c60
--- /dev/null
+++ b/Assets/SKCell/Editor/EditorDeltaTime.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 951949181bf281846ad6b196acf5cf17
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/SKCell/Editor/SKAttributeDrawer.cs b/Assets/SKCell/Editor/SKAttributeDrawer.cs
new file mode 100644
index 0000000..5992018
--- /dev/null
+++ b/Assets/SKCell/Editor/SKAttributeDrawer.cs
@@ -0,0 +1,133 @@
+using SKCell;
+using System.Collections.Generic;
+using UnityEditor;
+using UnityEngine;
+
+[CustomPropertyDrawer(typeof(SKConditionalFieldAttribute))]
+public class ConditionalHidePropertyDrawer : PropertyDrawer
+{
+    public override float GetPropertyHeight(SerializedProperty property, GUIContent label)
+    {
+        if (ShouldHide(property))
+            return 0;
+
+        return EditorGUI.GetPropertyHeight(property);
+    }
+
+    public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
+    {
+        if (!ShouldHide(property))
+        {
+            EditorGUI.PropertyField(position, property, label, true);
+        }
+    }
+
+    private bool ShouldHide(SerializedProperty property)
+    {
+        SKConditionalFieldAttribute hideAttribute = (SKConditionalFieldAttribute)attribute;
+        string propertyName = hideAttribute.ConditionalField;
+        SerializedProperty sourcePropertyValue = property.serializedObject.FindProperty(propertyName);
+
+        if (sourcePropertyValue == null)
+        {
+            Debug.LogWarning($"Cannot find property named {propertyName}");
+            return false;
+        }
+
+        if (sourcePropertyValue.propertyType == SerializedPropertyType.Boolean)
+        {
+            return sourcePropertyValue.boolValue != (bool)hideAttribute.ConditionalValue;
+        }
+        // Handle other types as needed (e.g., SerializedPropertyType.Int, SerializedPropertyType.String, etc.)
+
+        // Default
+        return false;
+    }
+
+
+    [CustomPropertyDrawer(typeof(SKResettableAttribute))]
+    public class ResettablePropertyDrawer : PropertyDrawer
+    {
+        private static Dictionary<string, object> initialValues = new Dictionary<string, object>();
+
+        public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
+        {
+            if (!initialValues.ContainsKey(property.propertyPath))
+            {
+                initialValues[property.propertyPath] = GetPropertyValue(property);
+            }
+
+            float buttonWidth = 14f;
+            Rect propertyRect = new Rect(position.x, position.y, position.width - buttonWidth - 4, position.height);
+            Rect buttonRect = new Rect(position.x + position.width - buttonWidth -2, position.y + 2, buttonWidth, position.height);
+
+            EditorGUI.PropertyField(propertyRect, property, label);
+
+            if (GUI.Button(buttonRect,SKHierarchy.resetContent, SKHierarchy.transparentButtonStyle))
+            {
+                ResetProperty(property);
+            }
+        }
+
+        private void ResetProperty(SerializedProperty property)
+        {
+            if (initialValues.ContainsKey(property.propertyPath))
+            {
+                SetPropertyValue(property, initialValues[property.propertyPath]);
+            }
+        }
+
+        private object GetPropertyValue(SerializedProperty property)
+        {
+            switch (property.propertyType)
+            {
+                case SerializedPropertyType.Integer: return property.intValue;
+                case SerializedPropertyType.Boolean: return property.boolValue;
+                case SerializedPropertyType.Float: return property.floatValue;
+                case SerializedPropertyType.String: return property.stringValue;
+                case SerializedPropertyType.Color: return property.colorValue;
+                case SerializedPropertyType.ObjectReference: return property.objectReferenceValue;
+                case SerializedPropertyType.Vector2: return property.vector2Value;
+                case SerializedPropertyType.Vector3: return property.vector3Value;
+                case SerializedPropertyType.Vector4: return property.vector4Value;
+                // ... Handle other types as needed
+                default: return null;
+            }
+        }
+
+        private void SetPropertyValue(SerializedProperty property, object value)
+        {
+            switch (property.propertyType)
+            {
+                case SerializedPropertyType.Integer: property.intValue = (int)value; break;
+                case SerializedPropertyType.Boolean: property.boolValue = (bool)value; break;
+                case SerializedPropertyType.Float: property.floatValue = (float)value; break;
+                case SerializedPropertyType.String: property.stringValue = (string)value; break;
+                case SerializedPropertyType.Color: property.colorValue = (Color)value; break;
+                case SerializedPropertyType.ObjectReference: property.objectReferenceValue = value as UnityEngine.Object; break;
+                case SerializedPropertyType.Vector2: property.vector2Value = (Vector2)value; break;
+                case SerializedPropertyType.Vector3: property.vector3Value = (Vector3)value; break;
+                case SerializedPropertyType.Vector4: property.vector4Value = (Vector4)value; break;
+                    // ... Handle other types as needed
+            }
+        }
+    }
+
+
+    [CustomPropertyDrawer(typeof(SKInspectorTextAttribute))]
+    public class SKInspectorTextDrawer : PropertyDrawer
+    {
+        public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
+        {
+            SKInspectorTextAttribute textAttribute = (SKInspectorTextAttribute)attribute;
+
+            EditorGUI.LabelField(position, textAttribute.Message);
+            EditorGUI.PropertyField(position, property,true);
+        }
+
+        public override float GetPropertyHeight(SerializedProperty property, GUIContent label)
+        {
+            return base.GetPropertyHeight(property, label);
+        }
+    }
+}
\ No newline at end of file
diff --git a/Assets/SKCell/Editor/SKAttributeDrawer.cs.meta b/Assets/SKCell/Editor/SKAttributeDrawer.cs.meta
new file mode 100644
index 0000000..9d12b15
--- /dev/null
+++ b/Assets/SKCell/Editor/SKAttributeDrawer.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 6a437576e940eb042a18ed8627b31774
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/SKCell/Editor/SKBehaviourEditor.cs b/Assets/SKCell/Editor/SKBehaviourEditor.cs
new file mode 100644
index 0000000..f95a80d
--- /dev/null
+++ b/Assets/SKCell/Editor/SKBehaviourEditor.cs
@@ -0,0 +1,132 @@
+using System;
+using System.Collections.Generic;
+using System.Reflection;
+using UnityEditor;
+using UnityEngine;
+using UnityEngine.UIElements;
+
+namespace SKCell
+{
+    /// <summary>
+    /// Custom MonoBehaviour inspector.
+    /// </summary>
+    [CustomEditor(typeof(MonoBehaviour), true, isFallback = true)]
+    public class SKMonoBehaviourEditor : Editor
+    {
+        private Dictionary<string, bool> foldoutStates = new Dictionary<string, bool>();
+        private Stack<bool> foldoutStack = new Stack<bool>();
+
+        GUIStyle boldFoldoutStyle, boldButtonStyle;
+
+
+        public Texture foldoutIcon, foldoutIcon_Open;
+        private void OnEnable()
+        {
+            foldoutIcon = SKAssetLibrary.LoadTexture($"ObjectIcons/obj_icon_1");
+            foldoutIcon_Open = SKAssetLibrary.LoadTexture($"ObjectIcons/obj_icon_1_1");
+        }
+        public override void OnInspectorGUI()
+        {
+            InitializeGUIStyles();
+            serializedObject.Update();
+
+            //Function Attributes
+            var mono = target as MonoBehaviour;
+            var methods = mono.GetType().GetMethods(BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public);
+            bool hasButton = false;
+            foreach (var method in methods)
+            {
+                var buttons = method.GetCustomAttributes(typeof(SKInspectorButtonAttribute), true);
+                if (buttons.Length > 0)
+                {
+                    hasButton = true;
+                    var btn = buttons[0] as SKInspectorButtonAttribute;
+                    if (GUILayout.Button($"< {btn.name} >", boldButtonStyle))
+                    {
+                        method.Invoke(mono, null);
+                    }
+                }
+            }
+            if (hasButton) {
+                EditorGUILayout.Space(3);
+            }
+
+            //Property Attributes
+            foldoutStack = new Stack<bool>();
+            SerializedProperty iterator = serializedObject.GetIterator();
+
+            while (iterator.NextVisible(true))
+            {
+                FieldInfo fieldInfo = iterator.serializedObject.targetObject.GetType().GetField(iterator.name, BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance);
+                SKFolderAttribute folderAttr = fieldInfo != null ? Attribute.GetCustomAttribute(fieldInfo, typeof(SKFolderAttribute)) as SKFolderAttribute : null;
+                SKEndFolderAttribute endFolderAttr = fieldInfo != null ? Attribute.GetCustomAttribute(fieldInfo, typeof(SKEndFolderAttribute)) as SKEndFolderAttribute : null;
+                SKInspectorButtonAttribute buttonAttr = fieldInfo != null ? Attribute.GetCustomAttribute(fieldInfo, typeof(SKInspectorButtonAttribute)) as SKInspectorButtonAttribute : null;
+
+
+                if (endFolderAttr != null)
+                {
+                    if (foldoutStack.Count > 0)
+                    {
+                        foldoutStack.Pop();
+                    }
+                }
+
+
+                if (folderAttr != null)
+                {
+                    if (foldoutStack.Count > 0)
+                    {
+                        foldoutStack.Pop();
+                    }
+
+                    if (!foldoutStates.ContainsKey(folderAttr.name))
+                    {
+                        foldoutStates.Add(folderAttr.name, true);
+                    }
+                    foldoutStates[folderAttr.name] = EditorGUILayout.Foldout(foldoutStates[folderAttr.name], "     "+ folderAttr.name, true, boldFoldoutStyle);
+                    Rect rect = EditorGUILayout.GetControlRect();
+                    rect.y -= 20;
+                    rect.x -= 20;
+                    rect.width += 1000;
+                    EditorGUI.DrawRect(rect, new Color(1, 1, 1, .07f));
+                    EditorGUILayout.Space(-20);
+
+                    rect.y +=0;
+                    rect.height = .8f;
+                    EditorGUI.DrawRect(rect, new Color(1, 1, 1, .2f));
+
+                    rect.width = rect.height = 16;
+                    rect.x += 19;
+                    GUI.DrawTexture(rect, foldoutStates[folderAttr.name]? foldoutIcon_Open: foldoutIcon);
+
+                    foldoutStack.Push(foldoutStates[folderAttr.name]);
+                }
+                if (foldoutStack.Count == 0 || foldoutStack.Peek())
+                {
+                    if((foldoutStack.Count > 0) && foldoutStack.Peek())
+                        EditorGUI.indentLevel = 1;
+                    EditorGUILayout.PropertyField(iterator, true);
+                }
+                EditorGUI.indentLevel = 0;
+            }
+            serializedObject.ApplyModifiedProperties();
+
+
+
+
+        }
+
+        private void InitializeGUIStyles()
+        {
+            boldFoldoutStyle = new GUIStyle(EditorStyles.foldout);
+            boldFoldoutStyle.fontStyle = FontStyle.Bold;
+            Color c = new Color(.9f, .8f, .7f);
+            boldFoldoutStyle.normal.textColor = c;
+            boldFoldoutStyle.onNormal.textColor = c;
+
+            boldButtonStyle = new GUIStyle(EditorStyles.miniButtonMid);
+            boldButtonStyle.fontStyle = FontStyle.Bold;
+            boldButtonStyle.normal.textColor = c;
+        }
+    }
+}
\ No newline at end of file
diff --git a/Assets/SKCell/Editor/SKBehaviourEditor.cs.meta b/Assets/SKCell/Editor/SKBehaviourEditor.cs.meta
new file mode 100644
index 0000000..2f259ff
--- /dev/null
+++ b/Assets/SKCell/Editor/SKBehaviourEditor.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 5d2144f17930e2249b17cefbca8cee82
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/SKCell/Editor/SKFolderChangeProcessor.cs b/Assets/SKCell/Editor/SKFolderChangeProcessor.cs
new file mode 100644
index 0000000..ad2ca16
--- /dev/null
+++ b/Assets/SKCell/Editor/SKFolderChangeProcessor.cs
@@ -0,0 +1,27 @@
+using UnityEngine;
+using System.Linq;
+using UnityEditor;
+using System.IO;
+using System.Collections.Generic;
+
+namespace SKCell
+{
+    public class SKFolderChangeProcessor : AssetPostprocessor
+    {
+        private static void OnPostprocessAllAssets(string[] importedAssets, string[] deletedAssets, string[] movedAssets, string[] movedFromAssetPaths)
+        {
+            var allChangedAssets = importedAssets.Concat(deletedAssets).Concat(movedAssets);
+            HashSet<string> changedDirectories = new HashSet<string>();
+
+            foreach (string asset in allChangedAssets)
+            {
+                changedDirectories.Add(Path.GetDirectoryName(asset));
+            }
+            SKFolderIconEditor.UpdateFolderCache();
+            EditorApplication.RepaintProjectWindow();
+        }
+
+
+
+    }
+}
diff --git a/Assets/SKCell/Editor/SKFolderChangeProcessor.cs.meta b/Assets/SKCell/Editor/SKFolderChangeProcessor.cs.meta
new file mode 100644
index 0000000..8b25b2a
--- /dev/null
+++ b/Assets/SKCell/Editor/SKFolderChangeProcessor.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 05e555f642e64284ba672f026cea1f0d
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/SKCell/Editor/SKFolderIconSetter.cs b/Assets/SKCell/Editor/SKFolderIconSetter.cs
new file mode 100644
index 0000000..eb80f69
--- /dev/null
+++ b/Assets/SKCell/Editor/SKFolderIconSetter.cs
@@ -0,0 +1,137 @@
+using UnityEditor;
+using UnityEngine;
+using System.IO;
+using System.Linq;
+using System.Collections.Generic;
+
+namespace SKCell
+{
+    [InitializeOnLoad]
+    public class SKFolderIconEditor
+    {
+        private static Dictionary<string, string> folderTypeCache = new Dictionary<string, string>();
+        private static Dictionary<string, int> fileTypeCounts = new Dictionary<string, int>();
+
+        static SKFolderIconEditor()
+        {
+            EditorApplication.projectWindowItemOnGUI += OnProjectWindowItemGUI;
+            UpdateFolderCache();
+        }
+
+        private static void OnProjectWindowItemGUI(string guid, Rect selectionRect)
+        {
+            string path = AssetDatabase.GUIDToAssetPath(guid);
+            if (string.IsNullOrEmpty(path) || !AssetDatabase.IsValidFolder(path))
+                return;
+
+            if (!folderTypeCache.TryGetValue(path, out string dominantType))
+            {
+                dominantType = DetermineDominantFileType(path);
+                folderTypeCache[path] = dominantType;
+            }
+
+            Texture iconTexture = dominantType == "other" ? null : SKAssetLibrary.LoadTexture($"FolderIcons/{dominantType}");
+            if (iconTexture)
+            {
+                float size = selectionRect.width / 2.5f;
+                Rect iconRect = (selectionRect.width < 100)
+                    ? new Rect(selectionRect.xMax - selectionRect.width / 2.5f, selectionRect.y + selectionRect.width / 1.6f, size, size)
+                    : new Rect(selectionRect.xMax - 20, selectionRect.y, 15, 15);
+
+                GUI.DrawTexture(iconRect, iconTexture);
+            }
+        }
+
+        private static string DetermineDominantFileType(string folderPath)
+        {
+            fileTypeCounts.Clear();
+            int count = 0;
+            foreach (var file in Directory.GetFiles(folderPath, "*", SearchOption.AllDirectories))
+            {
+                count++;
+                string ext = Path.GetExtension(file).ToLower();
+                switch (ext)
+                {
+                    case ".cs":
+                    case ".js":
+                        IncrementFileType("script");
+                        break;
+                    case ".prefab":
+                        IncrementFileType("prefab");
+                        break;
+                    case ".unity":
+                        IncrementFileType("scene");
+                        break;
+                    case ".mat":
+                        IncrementFileType("mat");
+                        break;
+                    case ".txt":
+                    case ".json":
+                    case ".doc":
+                    case ".docx":
+                    case ".csv":
+                        IncrementFileType("txt");
+                        break;
+                    case ".playable":
+                        IncrementFileType("timeline");
+                        break;
+                    case ".png":
+                    case ".jpg":
+                    case ".psd":
+                    case ".psb":
+                    case ".jpeg":
+                    case ".tga":
+                        IncrementFileType("sprite");
+                        break;
+                    case ".ttf":
+                    case ".otf":
+                        IncrementFileType("font");
+                        break;
+                    case ".shader":
+                        IncrementFileType("shader");
+                        break;
+                    case ".renderTexture":
+                        IncrementFileType("rt");
+                        break;
+                    case ".mp3":
+                    case ".wav":
+                    case ".ogg":
+                        IncrementFileType("audio");
+                        break;
+                    case ".anim":
+                    case ".controller":
+                        IncrementFileType("anim");
+                        break;
+                    case ".asset":
+                        IncrementFileType("so");
+                        break;
+                    default:
+                        break;
+                }
+            }
+            var dominantEntry = fileTypeCounts.OrderByDescending(kvp => kvp.Value).FirstOrDefault();
+            // int halfCount = count / 4 - 1;
+            return dominantEntry.Key ?? "other";
+        }
+
+        private static void IncrementFileType(string fileType)
+        {
+            if (!fileTypeCounts.ContainsKey(fileType))
+            {
+                fileTypeCounts[fileType] = 0;
+            }
+            fileTypeCounts[fileType]++;
+        }
+
+        [MenuItem("SKCell/Tools/Update Folder Icons Cache")]
+        public static void UpdateFolderCache() 
+        {
+            folderTypeCache.Clear();
+            foreach (var folder in Directory.GetDirectories("Assets", "*", SearchOption.AllDirectories))
+            {
+                folderTypeCache[folder] = DetermineDominantFileType(folder);
+            }
+        }
+    }
+
+}
\ No newline at end of file
diff --git a/Assets/SKCell/Editor/SKFolderIconSetter.cs.meta b/Assets/SKCell/Editor/SKFolderIconSetter.cs.meta
new file mode 100644
index 0000000..2030194
--- /dev/null
+++ b/Assets/SKCell/Editor/SKFolderIconSetter.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: a6af0e508add6304ca9ea55645b51ea0
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/SKCell/Editor/SKHierarchy.cs b/Assets/SKCell/Editor/SKHierarchy.cs
index 06952c8..d88e4bf 100644
--- a/Assets/SKCell/Editor/SKHierarchy.cs
+++ b/Assets/SKCell/Editor/SKHierarchy.cs
@@ -1,6 +1,11 @@
+using System;
+using System.Collections.Generic;
 using System.Linq;
+using System.Reflection;
+using System.Windows.Forms;
 using UnityEditor;
 using UnityEngine;
+using UnityEngine.UIElements;
 
 namespace SKCell
 {
@@ -18,20 +23,61 @@ public class SKHierarchy
         public static Color pickLineColor = new Color(1, .3f, .3f, .5f);
 
         private static GUIStyle rename_Style;
+        public static GUIStyle transparentButtonStyle, blackButtonStyle;
         private static readonly Vector2 OFFSET = Vector2.right * 18;
+
+        public static GUIContent srContent, cldContent;
+        public static GUIContent crossContent, resetContent;
+
         static SKHierarchy()
         {
             EditorApplication.hierarchyWindowItemOnGUI += HandleHierarchyWindowItemOnGUI;
+
+            srContent = new GUIContent(SKAssetLibrary.LoadTexture($"ObjectIcons/obj_icon_7"));
+            cldContent = new GUIContent(SKAssetLibrary.LoadTexture($"ObjectIcons/obj_icon_11"));
+            crossContent = new GUIContent(SKAssetLibrary.LoadTexture($"cross_1"));
+            resetContent = new GUIContent(SKAssetLibrary.LoadTexture($"return"));
+
             rename_Style = new GUIStyle();
             rename_Style.fixedHeight = 10;
             rename_Style.fixedWidth = 10;
+            transparentButtonStyle = new GUIStyle();
+            blackButtonStyle = new GUIStyle();
+
+            Texture2D normalTexture = new Texture2D(1, 1);
+            normalTexture.SetPixel(0, 0, Color.clear);
+            normalTexture.Apply();
+
+            Texture2D hoverTexture = new Texture2D(1, 1);
+            hoverTexture.SetPixel(0, 0, new Color(1, 1, 1, 0.2f)); 
+            hoverTexture.Apply();
+
+            transparentButtonStyle.normal.background = normalTexture;
+            transparentButtonStyle.hover.background = hoverTexture;
+
+            transparentButtonStyle = new GUIStyle();
+
+            normalTexture = new Texture2D(1, 1);
+            normalTexture.SetPixel(0, 0, new Color(.1f, .1f, .1f, 0.9f));
+            normalTexture.Apply();
+
+            hoverTexture = new Texture2D(1, 1);
+            hoverTexture.SetPixel(0, 0, new Color(.4f, .4f, .4f, 0.9f)); 
+            hoverTexture.Apply();
+
+            blackButtonStyle.normal.background = normalTexture;
+            blackButtonStyle.hover.background = hoverTexture;
 
             highlightColorSolid.a = 1;
         }
+
+   
         private static void HandleHierarchyWindowItemOnGUI(int instanceID, Rect selectionRect)
         {
+
             FontStyle styleFont = FontStyle.Normal;
-            GameObject obj = EditorUtility.InstanceIDToObject(instanceID) as GameObject;
+            GameObject _object = EditorUtility.InstanceIDToObject(instanceID) as GameObject;
+            GameObject obj = _object as GameObject;
             //separators
             bool isSeparator = obj != null && obj.name[obj.name.Length - 1] == '-';
             bool isPrefab = false;
@@ -65,6 +111,7 @@ private static void HandleHierarchyWindowItemOnGUI(int instanceID, Rect selectio
             }
             if (obj != null && !isSeparator)
             {
+                
                 //active toggle
                 Rect activeRect = new Rect(selectionRect);
                 if(!isPrefab)
@@ -83,20 +130,20 @@ private static void HandleHierarchyWindowItemOnGUI(int instanceID, Rect selectio
                         EditorUtility.SetDirty(obj);
                     }
                 }
+                
+                /*
+                Rect activeRect = new Rect(selectionRect);
+                if (!isPrefab)
+                    activeRect.xMax += 16;
+                activeRect.xMin = activeRect.xMax - 16;
+                activeRect.width = 16;
 
-                //activeRect.xMax -= 20;
-                //activeRect.xMin -= 20;
-                //activeRect.yMax += 3;
-                //activeRect.yMin += 3;
-                //if(GUI.Button(activeRect, SKAssetLibrary.Texture_A, rename_Style))
-                //{
-                //    Selection.activeGameObject = obj;
-                //    CommonUtils.InvokeActionEditor(0.05f, () =>
-                //    {
-                //        EditorWindow.focusedWindow.SendEvent(Events.Rename);
-                //    });
-                //}
-
+                SpriteRenderer sr = obj.GetComponent<SpriteRenderer>();
+                if (sr != null)
+                {
+                    GUI.Button(activeRect, srContent, transparentButtonStyle);
+                }
+                */
             }
 
             Rect lineRect = new Rect(selectionRect);
@@ -110,12 +157,154 @@ private static void HandleHierarchyWindowItemOnGUI(int instanceID, Rect selectio
                 selectionRect.width *= 2;
                 EditorGUI.DrawRect(selectionRect, backgroundColor);
             }
-        }
 
 
+
+            Rect iconRect = new Rect(selectionRect);
+            iconRect.xMin -= 0;
+            iconRect.xMax = iconRect.xMin + 16;
+            col = new Color(.25f,.25f,.25f);
+            EditorGUI.DrawRect(iconRect, col);
+            GUI.DrawTexture(iconRect, GetHierarchyIcon(obj));
+        
+            if(GUI.Button(iconRect,"", transparentButtonStyle))
+            {
+                Vector2 screenMousePosition = GUIUtility.GUIToScreenPoint(Event.current.mousePosition);
+                float differenceY = screenMousePosition.y - Event.current.mousePosition.y;
+                float iconScreenY = iconRect.y + differenceY;
+                Vector2 windowPosition = new Vector2(iconRect.x + 30, iconScreenY + 16);
+                ObjectIconPopup.ShowWindow(windowPosition, obj);
+
+            }
+          
+        }
+
+        public static Texture GetHierarchyIcon(GameObject obj)
+        {
+                GUIContent content = EditorGUIUtility.ObjectContent(obj, typeof(GameObject));
+                return content.image;
+        }
         public static class Events
         {
             public static Event Rename = new Event() { keyCode = KeyCode.F2, type = EventType.KeyDown };
         }
     }
+
+    public class ObjectIconPopup : EditorWindow
+    {
+        public float size = 20;
+
+        public static GameObject go;
+        public static GUIContent[] iconContents;
+        public static GUIContent returnContent, crossContent;
+
+        private static GUIStyle textStyle = new GUIStyle();
+        private static Rect windowRect, titleRect, exitRect;
+
+        private static Color bgColor = new Color(.1f, .1f, .1f);
+        private static bool openAnim;
+        private static Vector2 oPos;
+
+        private static ObjectIconPopup window;
+        public static void ShowWindow(Vector2 position, GameObject obj)
+        {
+            if (window != null)
+                window.Close();
+
+            go = obj;
+            iconContents = new GUIContent[50];
+            for (int i = 0; i < iconContents.Length; i++)
+            {
+                Texture texture = SKAssetLibrary.LoadTexture($"ObjectIcons/obj_icon_{i}");
+                if (texture == null)
+                    break;
+                iconContents[i] = new GUIContent(texture);
+            }
+            returnContent = new GUIContent(SKAssetLibrary.LoadTexture($"return"));
+            crossContent = new GUIContent(SKAssetLibrary.LoadTexture($"cross"));
+            textStyle.fontSize = 12;
+            textStyle.normal.textColor = Color.white;
+
+            window = CreateInstance<ObjectIconPopup>();
+            window.position = new Rect(position, new Vector2(250, 120));
+            window.ShowPopup();
+
+            windowRect = new Rect(0, 0, 250, 120);
+            titleRect = new Rect(0, 0, 250, 16);
+            exitRect = new Rect(250-10-3, 3, 10 , 10);
+            bgColor = new Color(.1f, .1f, .1f);
+
+            oPos = position;
+            openAnim = true;
+            t = 0;
+        }
+        private static float t;
+        void OnGUI()
+        {
+            if (go == null)
+            {
+                window.Close();
+                return;
+            }
+            if (openAnim)
+            {
+                t += EditorDeltaTime.DeltaTime *2;
+                bgColor =Color.Lerp(new Color(.2f,.2f,.2f), new Color(.1f, .1f, .1f),t);
+                if (t >= .8f)
+                {
+                    t = 1;
+                    bgColor = new Color(.1f, .1f, .1f);
+                    openAnim = false;
+                }
+            }
+
+
+            EditorGUI.DrawRect(windowRect, bgColor);
+            EditorGUI.DrawRect(titleRect, new Color(.35f, .35f, .35f));
+            textStyle.fontStyle = FontStyle.Bold;
+            GUILayout.Label($"Select Icon for {go.name}", textStyle);
+            textStyle.fontStyle = FontStyle.Normal;
+            if (GUI.Button(exitRect, crossContent, SKHierarchy.blackButtonStyle))
+            {
+                Close();
+            }
+            GUILayout.Space(6);
+
+            if (GUILayout.Button(returnContent, SKHierarchy.transparentButtonStyle, GUILayout.Width(size), GUILayout.Height(size)))
+            {
+                EditorGUIUtility.SetIconForObject(go, null);
+                Close();
+            }
+
+            bool finished = false;
+            int count = 0;
+            while (!finished)
+            {
+
+                EditorGUILayout.BeginHorizontal();
+                for (int j = 0; j < 12; j++)
+                {
+                    int i = count * 12 + j;
+                    if (i>=iconContents.Length || iconContents[i] == null)
+                    {
+                        finished = true;
+                        break;
+                    }
+                    if (GUILayout.Button(iconContents[i], SKHierarchy.transparentButtonStyle, GUILayout.Width(size), GUILayout.Height(size)))
+                    {
+                        EditorGUIUtility.SetIconForObject(go, iconContents[i].image as Texture2D);
+                        Close();
+                    }
+                }
+                count++;
+                EditorGUILayout.EndHorizontal();
+            }
+            window.Repaint();
+
+        }
+        void OnLostFocus()
+        {
+            Close();
+        }
+    }
 }
\ No newline at end of file
diff --git a/Assets/SKCell/Gizmos.meta b/Assets/SKCell/Gizmos.meta
new file mode 100644
index 0000000..864b48f
--- /dev/null
+++ b/Assets/SKCell/Gizmos.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 55cbe3df54129244d829a84a4d9076f1
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/SKCell/Gizmos/_SpriteFolder.png b/Assets/SKCell/Gizmos/_SpriteFolder.png
new file mode 100644
index 0000000..33b9495
Binary files /dev/null and b/Assets/SKCell/Gizmos/_SpriteFolder.png differ
diff --git a/Assets/SKCell/Gizmos/_SpriteFolder.png.meta b/Assets/SKCell/Gizmos/_SpriteFolder.png.meta
new file mode 100644
index 0000000..d599e96
--- /dev/null
+++ b/Assets/SKCell/Gizmos/_SpriteFolder.png.meta
@@ -0,0 +1,98 @@
+fileFormatVersion: 2
+guid: e67a5ddd67f2db442813834b282cc3b6
+TextureImporter:
+  internalIDToNameTable: []
+  externalObjects: {}
+  serializedVersion: 11
+  mipmaps:
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+    sRGBTexture: 1
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+    fadeOut: 0
+    borderMipMap: 0
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+    alphaTestReferenceValue: 0.5
+    mipMapFadeDistanceStart: 1
+    mipMapFadeDistanceEnd: 3
+  bumpmap:
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+  isReadable: 0
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+  ignoreMasterTextureLimit: 0
+  grayScaleToAlpha: 0
+  generateCubemap: 6
+  cubemapConvolution: 0
+  seamlessCubemap: 0
+  textureFormat: 1
+  maxTextureSize: 2048
+  textureSettings:
+    serializedVersion: 2
+    filterMode: 1
+    aniso: 1
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+    wrapV: 1
+    wrapW: 1
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+  lightmap: 0
+  compressionQuality: 50
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+  spriteExtrude: 1
+  spriteMeshType: 1
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+  spritePivot: {x: 0.5, y: 0.5}
+  spritePixelsToUnits: 100
+  spriteBorder: {x: 0, y: 0, z: 0, w: 0}
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+  alphaUsage: 1
+  alphaIsTransparency: 1
+  spriteTessellationDetail: -1
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+  textureShape: 1
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+  flipbookColumns: 1
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+  compressionQualitySet: 0
+  textureFormatSet: 0
+  ignorePngGamma: 0
+  applyGammaDecoding: 0
+  platformSettings:
+  - serializedVersion: 3
+    buildTarget: DefaultTexturePlatform
+    maxTextureSize: 2048
+    resizeAlgorithm: 0
+    textureFormat: -1
+    textureCompression: 1
+    compressionQuality: 50
+    crunchedCompression: 0
+    allowsAlphaSplitting: 0
+    overridden: 0
+    androidETC2FallbackOverride: 0
+    forceMaximumCompressionQuality_BC6H_BC7: 0
+  spriteSheet:
+    serializedVersion: 2
+    sprites: []
+    outline: []
+    physicsShape: []
+    bones: []
+    spriteID: 5e97eb03825dee720800000000000000
+    internalID: 0
+    vertices: []
+    indices: 
+    edges: []
+    weights: []
+    secondaryTextures: []
+    nameFileIdTable: {}
+  spritePackingTag: 
+  pSDRemoveMatte: 0
+  pSDShowRemoveMatteOption: 0
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/SKCell/Localization/SKLocalizationAsset.cs b/Assets/SKCell/Localization/SKLocalizationAsset.cs
index 2858192..d804630 100644
--- a/Assets/SKCell/Localization/SKLocalizationAsset.cs
+++ b/Assets/SKCell/Localization/SKLocalizationAsset.cs
@@ -41,6 +41,7 @@ public void Initialize()
         }
         public void UpdateInfo(SKLocalizationAssetJson data)
         {
+            if (data == null) return;
             this.textConfigs = new List<LocalizedTextConfig>(data.textConfigs);
             this.imageConfigs = new List<LocalizedImageConfig>(data.imageConfigs);
             this.languageSupports = new List<LanguageSupport>(data.languageSupports);
diff --git a/Assets/SKCell/Materials/ImageEffects.shader b/Assets/SKCell/Materials/ImageEffects.shader
index 7e5e828..86cc0cc 100644
--- a/Assets/SKCell/Materials/ImageEffects.shader
+++ b/Assets/SKCell/Materials/ImageEffects.shader
@@ -65,7 +65,9 @@ Shader "SKCell/ImageEffects"
                 float ds = _Value * 1.4 - 0.2;
                 ds =lerp(ds, ds* (1 - max(abs(cuv.x),abs(cuv.y))), 1-saturate(_Value));
                 col.a *= saturate(smoothstep(ncol-.2, ncol+.2, ds-length(cuv)));
-              
+                
+                float r = 0.5 * (_Value);
+                col.rgb+=smoothstep(r-.1,r+.1,ncol.r)  *.2;
 
                 return col;
             }
diff --git a/Assets/SKCell/Materials/SampleBlur.shader b/Assets/SKCell/Materials/SampleBlur.shader
index 3e50327..d9d5317 100644
--- a/Assets/SKCell/Materials/SampleBlur.shader
+++ b/Assets/SKCell/Materials/SampleBlur.shader
@@ -56,10 +56,10 @@
 
             fixed4 frag(v2f i) : SV_Target
             {
-                fixed4 col = fixed4(0,0,0,1);
+                fixed4 col = fixed4(0,0,0,0);
                 
                 float a = rand21(i.uv) * 6.28;
-                float4 scol = float4(0, 0, 0, 1);
+                float4 scol = float4(0, 0, 0, 0);
 
                 float blur = _Blur*.2;
 
@@ -71,6 +71,7 @@
                 col = scol / _SampleCount;
 
                 col *= _Color;
+                col.a=.00;
                 return col;
             }
             ENDCG
diff --git a/Assets/SKCell/Materials/SpriteBlur.shader b/Assets/SKCell/Materials/SpriteBlur.shader
index c773475..564db61 100644
--- a/Assets/SKCell/Materials/SpriteBlur.shader
+++ b/Assets/SKCell/Materials/SpriteBlur.shader
@@ -10,6 +10,9 @@
 	{
 		Tags { "RenderType"="Transparent" "Queue"="Transparent"}
 		Blend SrcAlpha OneMinusSrcAlpha
+       Cull Off ZWrite Off ZTest Always 
+
+
 		Pass
 		{
 			CGPROGRAM
@@ -60,7 +63,7 @@
 				fixed4 col = fixed4(0,0,0,1);
 
 				float a = rand21(i.uv) * 6.28;
-				float4 scol = float4(0, 0, 0, 1);
+				float4 scol = float4(0, 0, 0, 0);
 
 				float blur = _Blur * .2;
 
@@ -70,7 +73,6 @@
 					a++;
 				}
 				col = scol / _SampleCount;
-
 				return col;
 			}
 			ENDCG
diff --git a/Assets/SKCell/Resources/SKCell/Sprites/FolderIcons.meta b/Assets/SKCell/Resources/SKCell/Sprites/FolderIcons.meta
new file mode 100644
index 0000000..6ad1bf0
--- /dev/null
+++ b/Assets/SKCell/Resources/SKCell/Sprites/FolderIcons.meta
@@ -0,0 +1,8 @@
+fileFormatVersion: 2
+guid: 73a4f1f3445fa4a48adf15c5e67b607a
+folderAsset: yes
+DefaultImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/SKCell/Resources/SKCell/Sprites/FolderIcons/anim.png b/Assets/SKCell/Resources/SKCell/Sprites/FolderIcons/anim.png
new file mode 100644
index 0000000..54298d7
Binary files /dev/null and b/Assets/SKCell/Resources/SKCell/Sprites/FolderIcons/anim.png differ
diff --git a/Assets/SKCell/Resources/SKCell/Sprites/FolderIcons/anim.png.meta b/Assets/SKCell/Resources/SKCell/Sprites/FolderIcons/anim.png.meta
new file mode 100644
index 0000000..7717a5f
--- /dev/null
+++ b/Assets/SKCell/Resources/SKCell/Sprites/FolderIcons/anim.png.meta
@@ -0,0 +1,98 @@
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+guid: 2b015a0e90c957d4d903792c6a54bed8
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+    alphaTestReferenceValue: 0.5
+    mipMapFadeDistanceStart: 1
+    mipMapFadeDistanceEnd: 3
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diff --git a/Assets/SKCell/Resources/SKCell/Sprites/FolderIcons/audio.png b/Assets/SKCell/Resources/SKCell/Sprites/FolderIcons/audio.png
new file mode 100644
index 0000000..b2d8836
Binary files /dev/null and b/Assets/SKCell/Resources/SKCell/Sprites/FolderIcons/audio.png differ
diff --git a/Assets/SKCell/Resources/SKCell/Sprites/FolderIcons/audio.png.meta b/Assets/SKCell/Resources/SKCell/Sprites/FolderIcons/audio.png.meta
new file mode 100644
index 0000000..fec5efd
--- /dev/null
+++ b/Assets/SKCell/Resources/SKCell/Sprites/FolderIcons/audio.png.meta
@@ -0,0 +1,98 @@
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diff --git a/Assets/SKCell/Resources/SKCell/Sprites/FolderIcons/font.png b/Assets/SKCell/Resources/SKCell/Sprites/FolderIcons/font.png
new file mode 100644
index 0000000..26faa08
Binary files /dev/null and b/Assets/SKCell/Resources/SKCell/Sprites/FolderIcons/font.png differ
diff --git a/Assets/SKCell/Resources/SKCell/Sprites/FolderIcons/font.png.meta b/Assets/SKCell/Resources/SKCell/Sprites/FolderIcons/font.png.meta
new file mode 100644
index 0000000..62af44e
--- /dev/null
+++ b/Assets/SKCell/Resources/SKCell/Sprites/FolderIcons/font.png.meta
@@ -0,0 +1,98 @@
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diff --git a/Assets/SKCell/Resources/SKCell/Sprites/FolderIcons/mat.png b/Assets/SKCell/Resources/SKCell/Sprites/FolderIcons/mat.png
new file mode 100644
index 0000000..a1d8fcb
Binary files /dev/null and b/Assets/SKCell/Resources/SKCell/Sprites/FolderIcons/mat.png differ
diff --git a/Assets/SKCell/Resources/SKCell/Sprites/FolderIcons/mat.png.meta b/Assets/SKCell/Resources/SKCell/Sprites/FolderIcons/mat.png.meta
new file mode 100644
index 0000000..5f24e99
--- /dev/null
+++ b/Assets/SKCell/Resources/SKCell/Sprites/FolderIcons/mat.png.meta
@@ -0,0 +1,98 @@
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diff --git a/Assets/SKCell/Resources/SKCell/Sprites/FolderIcons/prefab.png b/Assets/SKCell/Resources/SKCell/Sprites/FolderIcons/prefab.png
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+    event_name: <event name>
+    event_arg0: 0
+    event_arg1: 0
+    int_property_name: <variable>
+    int_property_value: 0
+    if_property_name: <variable>
+    if_property_value: 0
+    if_comparator: 0
+--- !u!114 &13
 MonoBehaviour:
   m_ObjectHideFlags: 52
   m_CorrespondingSourceObject: {fileID: 0}
@@ -305,7 +997,7 @@ MonoBehaviour:
   m_OverlayCanvas:
     m_LastAppliedPresetName: Default
     m_SaveData: []
---- !u!114 &13
+--- !u!114 &14
 MonoBehaviour:
   m_ObjectHideFlags: 52
   m_CorrespondingSourceObject: {fileID: 0}
@@ -326,7 +1018,7 @@ MonoBehaviour:
   m_Pos:
     serializedVersion: 2
     x: 0
-    y: 597.3333
+    y: 543.8889
     width: 1260.7778
     height: 321.88885
   m_ViewDataDictionary: {fileID: 0}
@@ -346,22 +1038,22 @@ MonoBehaviour:
     m_SkipHidden: 0
     m_SearchArea: 1
     m_Folders:
-    - Assets/SKCell
+    - Assets/SKCell/Dialogue
     m_Globs: []
     m_OriginalText: 
   m_ViewMode: 1
   m_StartGridSize: 64
   m_LastFolders:
-  - Assets/SKCell
+  - Assets/SKCell/Dialogue
   m_LastFoldersGridSize: -1
   m_LastProjectPath: C:\Users\alexl\Desktop\SKCell\Project SKCell
   m_LockTracker:
     m_IsLocked: 0
   m_FolderTreeState:
-    scrollPos: {x: 0, y: 114.111145}
-    m_SelectedIDs: 0c610000
-    m_LastClickedID: 24844
-    m_ExpandedIDs: 00000000626000000c61000000ca9a3b
+    scrollPos: {x: 0, y: 104}
+    m_SelectedIDs: 26610000
+    m_LastClickedID: 24870
+    m_ExpandedIDs: 00000000626000001c61000000ca9a3b
     m_RenameOverlay:
       m_UserAcceptedRename: 0
       m_Name: 
@@ -445,7 +1137,7 @@ MonoBehaviour:
     m_GridSize: 64
   m_SkipHiddenPackages: 0
   m_DirectoriesAreaWidth: 216
---- !u!114 &14
+--- !u!114 &15
 MonoBehaviour:
   m_ObjectHideFlags: 52
   m_CorrespondingSourceObject: {fileID: 0}
@@ -465,8 +1157,8 @@ MonoBehaviour:
     m_Tooltip: 
   m_Pos:
     serializedVersion: 2
-    x: 1261.7778
-    y: 72.44444
+    x: 1224.8889
+    y: 264.8889
     width: 443.8888
     height: 846.7778
   m_ViewDataDictionary: {fileID: 0}
@@ -486,7 +1178,7 @@ MonoBehaviour:
   m_LockTracker:
     m_IsLocked: 0
   m_PreviewWindow: {fileID: 0}
---- !u!114 &15
+--- !u!114 &16
 MonoBehaviour:
   m_ObjectHideFlags: 52
   m_CorrespondingSourceObject: {fileID: 0}
@@ -507,7 +1199,7 @@ MonoBehaviour:
   m_Pos:
     serializedVersion: 2
     x: 0
-    y: 72.44444
+    y: 19
     width: 309.66666
     height: 503.88892
   m_ViewDataDictionary: {fileID: 0}
@@ -517,23 +1209,23 @@ MonoBehaviour:
   m_SceneHierarchy:
     m_TreeViewState:
       scrollPos: {x: 0, y: 0}
-      m_SelectedIDs: 
+      m_SelectedIDs: 26610000
       m_LastClickedID: 0
-      m_ExpandedIDs: 2cfbffff
+      m_ExpandedIDs: 84f2ffffa2f8ffffa4f8ffff18faffff2cfbffff74630000
       m_RenameOverlay:
         m_UserAcceptedRename: 0
-        m_Name: 
-        m_OriginalName: 
+        m_Name: ----------------
+        m_OriginalName: ----------------
         m_EditFieldRect:
           serializedVersion: 2
           x: 0
           y: 0
           width: 0
           height: 0
-        m_UserData: 0
+        m_UserData: 25440
         m_IsWaitingForDelay: 0
         m_IsRenaming: 0
-        m_OriginalEventType: 11
+        m_OriginalEventType: 0
         m_IsRenamingFilename: 0
         m_ClientGUIView: {fileID: 4}
       m_SearchString: 
@@ -543,7 +1235,7 @@ MonoBehaviour:
       m_IsLocked: 0
     m_CurrentSortingName: TransformSorting
   m_WindowGUID: 894b0a8b4b3a0f94eaad28f0890a3151
---- !u!114 &16
+--- !u!114 &17
 MonoBehaviour:
   m_ObjectHideFlags: 52
   m_CorrespondingSourceObject: {fileID: 0}
@@ -563,8 +1255,8 @@ MonoBehaviour:
     m_Tooltip: 
   m_Pos:
     serializedVersion: 2
-    x: 310.66666
-    y: 72.44444
+    x: 311.66666
+    y: 19
     width: 949.1112
     height: 503.88892
   m_ViewDataDictionary: {fileID: 0}
@@ -870,7 +1562,7 @@ MonoBehaviour:
   m_SceneVisActive: 1
   m_LastLockedObject: {fileID: 0}
   m_ViewIsLockedToObject: 0
---- !u!114 &17
+--- !u!114 &18
 MonoBehaviour:
   m_ObjectHideFlags: 52
   m_CorrespondingSourceObject: {fileID: 0}
@@ -962,7 +1654,7 @@ MonoBehaviour:
   m_LowResolutionForAspectRatios: 00000000000000000000
   m_XRRenderMode: 0
   m_RenderTexture: {fileID: 0}
---- !u!114 &18
+--- !u!114 &19
 MonoBehaviour:
   m_ObjectHideFlags: 52
   m_CorrespondingSourceObject: {fileID: 0}
diff --git a/docs/README.md b/docs/README.md
index 17fccec..ad4b98e 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -1,6 +1,6 @@
 # SKCell
 
-v0.12.3 by <a href="https://www.alexliugames.com/">Alex Liu</a>
+v0.13.0 by <a href="https://www.alexliugames.com/">Alex Liu</a>
 
 SKCell is a powerful, comprehensive utility package for Unity that can greatly enhance your development experience.
 Webpage: <a href="https://skyrim07.github.io/SKCell/#/">here</a>
@@ -3201,13 +3201,23 @@ Select <b>SKCell/Tools/Texture Utils</b> to open the window.
 
 ## Dev Log
 
+<b>v0.13.x</b>								  
+2023.10
+-   Custom editor update! New features include: custom object icons, automatic project folder icons, inline inspector attributes, etc.
+-	Added SKFolderIconSetter, SKFolderChangeProcessor, SKAttributeDrawer, SKBehaviourEditor, SKMonoAttribute, etc.
+-   Added inspector attributes: SKFolder, SKEndFolder, SKConditionalField, SKResettable, SKInspectorButton, SKInspectorText
+-   Enhanced SKHierarchy
+-   Added new editor icons
+
+
+
 <b>v0.12.x</b>								  
 2023.3
 -	Added SKSpriteEditor
 -	Added 4 tools to SKSpriteEditor: select, brush, eraser, color picker
 -   Added 5 utilities to SKSpriteEditor: brightness, saturation, contrast, color erase, gaussian blur
 -   Optimized SKHierarchy, updated appearance
-    <br>0.12.1 (2023.9)
+    <br>0.12.1
     - Various bug fixes
     <br>0.12.2
     - Added SKLineAnim to Effects module