diff --git a/DumpTruck/DumpTruck/EntityCar.cs b/DumpTruck/DumpTruck/EntityCar.cs
index 15a890c..e8a4f66 100644
--- a/DumpTruck/DumpTruck/EntityCar.cs
+++ b/DumpTruck/DumpTruck/EntityCar.cs
@@ -42,10 +42,5 @@ namespace DumpTruck.Entities
             BodyColor = color;
         }
 
-        public override string ToString()
-        {
-            char _separatorForObject = ':';
-            return $"{Speed}{_separatorForObject}{Weight}{_separatorForObject}{BodyColor.Name}";
-        }
     }
 }
diff --git a/DumpTruck/DumpTruck/EntityDumpTruck.cs b/DumpTruck/DumpTruck/EntityDumpTruck.cs
index 88e686b..b6f232b 100644
--- a/DumpTruck/DumpTruck/EntityDumpTruck.cs
+++ b/DumpTruck/DumpTruck/EntityDumpTruck.cs
@@ -42,12 +42,6 @@ namespace DumpTruck.Entities
             AdditionalColor = color;
         }
 
-        public override string ToString()
-        {
-            char _separatorForObject = ':';
-            return $"{base.ToString()}{_separatorForObject}{AdditionalColor.Name}" +
-            $"{_separatorForObject}{BodyKit}{_separatorForObject}{Tent}";
-        }
     }
 
 }
diff --git a/DumpTruck/DumpTruck/ExtentionDrawningCarDop.cs b/DumpTruck/DumpTruck/ExtentionDrawningCarDop.cs
deleted file mode 100644
index 2cfc6d9..0000000
--- a/DumpTruck/DumpTruck/ExtentionDrawningCarDop.cs
+++ /dev/null
@@ -1,53 +0,0 @@
-using DumpTruck.DrawningObjects;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using DumpTruck.Entities;
-
-namespace DumpTruck
-{
-    public static class ExtentionDrawningCarDop
-    {
-        public static DrawningCar? CreateDrawningCarDop(this string info, char
-separatorForObject, int width, int height)
-        {
-            string[] strs = info.Split(separatorForObject);
-            if (strs.Length == 3)
-            {
-                return new DrawningCar(Convert.ToInt32(strs[0]),
-                Convert.ToInt32(strs[1]), Color.FromName(strs[2]), width, height);
-            }
-
-            if (strs.Length == 6)
-            {
-                return new DrawningDumpTruck(Convert.ToInt32(strs[0]),
-                Convert.ToInt32(strs[1]),
-                Color.FromName(strs[2]),
-                Color.FromName(strs[3]),
-                Convert.ToBoolean(strs[4]),
-                Convert.ToBoolean(strs[5]), width, height);
-            }
-            return null;
-        }
-
-        public static string GetDataForSaveDop(this DrawningCar drawningCar,
-char separatorForObject)
-        {
-            var car = drawningCar.EntityCar;
-            if (car == null)
-            {
-                return string.Empty;
-            }
-            var str = car.ToString();
-            if (car is not EntityDumpTruck dumpTruck)
-            {
-                return str;
-            }
-            return car.ToString();
-
-        }
-
-    }
-}