diff --git a/Color.cs b/Color.cs
index db09e38..e7c4691 100644
--- a/Color.cs
+++ b/Color.cs
@@ -2,7 +2,7 @@
 
 namespace DTLib
 {
-    public class Color
+    public abstract class Color
     {
         public record RGBA(byte R, byte G, byte B, byte A)
         {
diff --git a/DTLib.csproj b/DTLib.csproj
index b995282..1ff8a22 100644
--- a/DTLib.csproj
+++ b/DTLib.csproj
@@ -31,6 +31,7 @@
     <Reference Include="System.Data" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="Color.cs" />
     <Compile Include="CompressedArray.cs" />
     <Compile Include="ConsoleGUI\Container.cs" />
     <Compile Include="ConsoleGUI\Control.cs" />
diff --git a/Dtsod/DtsodV21.cs b/Dtsod/DtsodV21.cs
index 1b11779..250afa9 100644
--- a/Dtsod/DtsodV21.cs
+++ b/Dtsod/DtsodV21.cs
@@ -95,13 +95,13 @@ namespace DTLib.Dtsod
             Dictionary<string, dynamic> parsed = new();
             int i = 0;
             for (; i < text.Length; i++) ReadName();
-            if (debug) LogNoTime("g", $"Parse returns {parsed.Keys.Count} keys\n");
+            DebugNoTime("g", $"Parse returns {parsed.Keys.Count} keys\n");
             return parsed;
 
             // СЛОМАНО
             /*void ReadCommentLine()
             {
-                for (; i < text.Length && text[i] != '\n'; i++) if (debug) LogNoTime("gray", text[i].ToString());
+                for (; i < text.Length && text[i] != '\n'; i++) DebugNoTime("gray", text[i].ToString());
             }*/
 
             void ReadName()
@@ -111,7 +111,7 @@ namespace DTLib.Dtsod
                 dynamic value = null;
                 StringBuilder defaultNameBuilder = new();
 
-                if (debug) LogNoTime("m", "ReadName\n");
+                DebugNoTime("m", "ReadName\n");
                 for (; i < text.Length; i++)
                 {
                     switch (text[i])
@@ -125,7 +125,7 @@ namespace DTLib.Dtsod
                             i++;
                             string name = defaultNameBuilder.ToString();
                             value = ReadValue();
-                            if (debug) LogNoTime("c", $"parsed.Add({name}, {value} { value.GetType() })\n");
+                            DebugNoTime("c", $"parsed.Add({name}, {value} { value.GetType() })\n");
                             if (isListElem)
                             {
                                 if (!parsed.ContainsKey(name)) parsed.Add(name, new List<dynamic>());
@@ -141,14 +141,14 @@ namespace DTLib.Dtsod
                             throw new Exception("Parse.ReadName() error: unexpected '}' at " + i + " char");
                         // если $ перед названием параметра поставить, значение value добавится в лист с названием name
                         case '$':
-                            if (debug) LogNoTime("w", text[i].ToString());
+                            DebugNoTime("w", text[i].ToString());
                             if (defaultNameBuilder.ToString().Length != 0) throw new Exception("Parse.ReadName() error: unexpected '$' at " + i + " char");
                             isListElem = true;
                             break;
                         case ';':
                             throw new Exception("Parse.ReadName() error: unexpected ';' at " + i + " char");
                         default:
-                            if (debug) LogNoTime("w", text[i].ToString());
+                            DebugNoTime("w", text[i].ToString());
                             defaultNameBuilder.Append(text[i]);
                             break;
                     }
@@ -167,11 +167,11 @@ namespace DTLib.Dtsod
                     valueBuilder.Append('"');
                     for (; text[i] != '"' || text[i - 1] == '\\'; i++)
                     {
-                        if (debug) LogNoTime("gray", text[i].ToString());
+                        DebugNoTime("gray", text[i].ToString());
                         valueBuilder.Append(text[i]);
                     }
                     valueBuilder.Append('"');
-                    if (debug) LogNoTime("gray", text[i].ToString());
+                    DebugNoTime("gray", text[i].ToString());
                     type = ValueType.String;
                     return valueBuilder.ToString();
                 }
@@ -183,7 +183,7 @@ namespace DTLib.Dtsod
                     StringBuilder valueBuilder = new();
                     for (; text[i] != ']'; i++)
                     {
-                        if (debug) LogNoTime("c", text[i].ToString());
+                        DebugNoTime("c", text[i].ToString());
                         switch (text[i])
                         {
                             case ' ':
@@ -206,7 +206,7 @@ namespace DTLib.Dtsod
                         ParseValueToRightType(valueBuilder.ToString());
                         output.Add(value);
                     }
-                    if (debug) LogNoTime("c", text[i].ToString());
+                    DebugNoTime("c", text[i].ToString());
                     type = ValueType.List;
                     return output;
                 }
@@ -218,7 +218,7 @@ namespace DTLib.Dtsod
                     i++;
                     for (; balance != 0; i++)
                     {
-                        if (debug) LogNoTime("y", text[i].ToString());
+                        DebugNoTime("y", text[i].ToString());
                         switch (text[i])
                         {
                             case '"':
@@ -226,12 +226,12 @@ namespace DTLib.Dtsod
                                 break;
                             case '}':
                                 balance--;
-                                if (debug) LogNoTime("b", $"\nbalance -- = {balance}\n");
+                                DebugNoTime("b", $"\nbalance -- = {balance}\n");
                                 if (balance != 0) valueBuilder.Append(text[i]);
                                 break;
                             case '{':
                                 balance++;
-                                if (debug) LogNoTime("b", $"\nbalance ++ = {balance}\n");
+                                DebugNoTime("b", $"\nbalance ++ = {balance}\n");
                                 valueBuilder.Append(text[i]);
                                 break;
                             default:
@@ -247,7 +247,7 @@ namespace DTLib.Dtsod
                 void ParseValueToRightType(string stringValue)
                 {
 
-                    if (debug) LogNoTime("b", $"\nParseValueToRightType({stringValue})\n");
+                    DebugNoTime("b", $"\nParseValueToRightType({stringValue})\n");
                     switch (stringValue)
                     {
 
@@ -300,10 +300,10 @@ namespace DTLib.Dtsod
                 }
 
                 StringBuilder defaultValueBuilder = new();
-                if (debug) LogNoTime("m", "\nReadValue\n");
+                DebugNoTime("m", "\nReadValue\n");
                 for (; i < text.Length; i++)
                 {
-                    if (debug) LogNoTime("b", text[i].ToString());
+                    DebugNoTime("b", text[i].ToString());
                     switch (text[i])
                     {
                         case ' ':
@@ -343,5 +343,15 @@ namespace DTLib.Dtsod
                 throw new Exception("Dtsod.Parse.ReadValue error: wtf it's the end of function");
             }
         }
+
+
+        void Debug(params string[] msg)
+        {
+            if (debug) Log(msg);
+        }
+        void DebugNoTime(params string[] msg)
+        {
+            if (debug) LogNoTime(msg);
+        }
     }
 }
diff --git a/Network/FSP.cs b/Network/FSP.cs
index 4001bc7..0100036 100644
--- a/Network/FSP.cs
+++ b/Network/FSP.cs
@@ -14,7 +14,7 @@ namespace DTLib.Network
     public class FSP
     {
         Socket mainSocket;
-        public bool debug = false;
+        static public bool debug = false;
         public FSP(Socket _mainSocket) => mainSocket = _mainSocket;
 
         public uint BytesDownloaded = 0;
@@ -28,7 +28,7 @@ namespace DTLib.Network
         // скачивает файл с помощью FSP протокола
         public void DownloadFile(string filePath_server, string filePath_client)
         {
-            if (debug) Log("b", $"requesting file download: {filePath_server}\n");
+            Debug("b", $"requesting file download: {filePath_server}\n");
             mainSocket.SendPackage("requesting file download".ToBytes());
             mainSocket.SendPackage(filePath_server.ToBytes());
             DownloadFile(filePath_client);
@@ -52,7 +52,7 @@ namespace DTLib.Network
                 PackageRecieved(BytesDownloaded);
             });*/
             // получение файла
-            
+
             for (byte n = 0; packagesCount < fullPackagesCount; packagesCount++)
             {
                 buffer = mainSocket.GetPackage();
@@ -76,13 +76,13 @@ namespace DTLib.Network
             //speedCounter.Stop();
             fileStream.Flush();
             fileStream.Close();
-            if (debug) Log(new string[] { "g", $"   downloaded {BytesDownloaded} of {Filesize} bytes\n" });
+            Debug(new string[] { "g", $"   downloaded {BytesDownloaded} of {Filesize} bytes\n" });
         }
 
         public byte[] DownloadFileToMemory(string filePath_server)
         {
             BytesDownloaded = 0;
-            if (debug) Log("b", $"requesting file download: {filePath_server}\n");
+            Debug("b", $"requesting file download: {filePath_server}\n");
             mainSocket.SendPackage("requesting file download".ToBytes());
             mainSocket.SendPackage(filePath_server.ToBytes());
             using var fileStream = new System.IO.MemoryStream();
@@ -117,14 +117,14 @@ namespace DTLib.Network
             //speedCounter.Stop();
             byte[] output = fileStream.GetBuffer();
             fileStream.Close();
-            if (debug) Log(new string[] { "g", $"   downloaded {BytesDownloaded} of {Filesize} bytes\n" });
+            Debug(new string[] { "g", $"   downloaded {BytesDownloaded} of {Filesize} bytes\n" });
             return output;
         }
 
         // отдаёт файл с помощью FSP протокола
         public void UploadFile(string filePath)
         {
-            if (debug) Log("b", $"uploading file {filePath}\n");
+            Debug("b", $"uploading file {filePath}\n");
             using var fileStream = File.OpenRead(filePath);
             Filesize = File.GetSize(filePath).ToUInt();
             var fileHash = new Hasher().HashFile(filePath);
@@ -160,32 +160,32 @@ namespace DTLib.Network
             }
             //speedCounter.Stop();
             fileStream.Close();
-            if (debug) Log(new string[] { "g", $"   uploaded {BytesUploaded} of {Filesize} bytes\n" });
+            Debug(new string[] { "g", $"   uploaded {BytesUploaded} of {Filesize} bytes\n" });
         }
 
         public void DownloadByManifest(string dirOnServer, string dirOnClient, bool overwrite = false, bool delete_excess = false)
         {
             if (!dirOnClient.EndsWith("\\")) dirOnClient += "\\";
             if (!dirOnServer.EndsWith("\\")) dirOnServer += "\\";
-            if (debug) Log("b", "downloading manifest <", "c", dirOnServer + "manifest.dtsod", "b", ">\n");
+            Debug("b", "downloading manifest <", "c", dirOnServer + "manifest.dtsod", "b", ">\n");
             var manifest = new DtsodV22(DownloadFileToMemory(dirOnServer + "manifest.dtsod").ToStr());
-            if (debug) Log("g", $"found {manifest.Values.Count} files in manifest\n");
+            Debug("g", $"found {manifest.Values.Count} files in manifest\n");
             var hasher = new Hasher();
             foreach (string fileOnServer in manifest.Keys)
             {
                 string fileOnClient = dirOnClient + fileOnServer;
-                if (debug) Log("b", "file <", "c", fileOnClient, "b", ">...  ");
+                Debug("b", "file <", "c", fileOnClient, "b", ">...  ");
                 if (!File.Exists(fileOnClient))
                 {
-                    if (debug) LogNoTime("y", "doesn't exist\n");
+                    DebugNoTime("y", "doesn't exist\n");
                     DownloadFile(dirOnServer + fileOnServer, fileOnClient);
                 }
                 else if (overwrite && hasher.HashFile(fileOnClient).HashToString() != manifest[fileOnServer])
                 {
-                    if (debug) LogNoTime("y", "outdated\n");
+                    DebugNoTime("y", "outdated\n");
                     DownloadFile(dirOnServer + fileOnServer, fileOnClient);
                 }
-                else if (debug) LogNoTime("g", "without changes\n");
+                else DebugNoTime("g", "without changes\n");
             }
             // удаление лишних файлов
             if (delete_excess)
@@ -195,7 +195,7 @@ namespace DTLib.Network
                 {
                     if (!manifest.ContainsKey(file.Remove(0, dirOnClient.Length)))
                     {
-                        if (debug) Log("y", $"deleting excess file: {file}\n");
+                        Debug("y", $"deleting excess file: {file}\n");
                         File.Delete(file);
                     }
                 }
@@ -204,7 +204,7 @@ namespace DTLib.Network
                 {
                     if (Directory.Exists(dir) && Directory.GetAllFiles(dir).Count == 0)
                     {
-                        if (debug) Log("y", $"deleting empty dir: {dir}\n");
+                        Debug("y", $"deleting empty dir: {dir}\n");
                         Directory.Delete(dir);
                     }
                 }*/
@@ -230,5 +230,14 @@ namespace DTLib.Network
             File.WriteAllText(dir + "manifest.dtsod", manifestBuilder.ToString());
             Log($"g", $"   manifest of {dir} created\n");
         }
+
+        void Debug(params string[] msg)
+        {
+            if (debug) Log(msg);
+        }
+        void DebugNoTime(params string[] msg)
+        {
+            if (debug) LogNoTime(msg);
+        }
     }
 }