diff --git a/HoistingCrane/HoistingCrane/CarDelegate.cs b/HoistingCrane/HoistingCrane/CarDelegate.cs
deleted file mode 100644
index 7383591..0000000
--- a/HoistingCrane/HoistingCrane/CarDelegate.cs
+++ /dev/null
@@ -1,12 +0,0 @@
-using HoistingCrane.Drawning;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace HoistingCrane
-{
-    public delegate void CarDelegate(DrawningTrackedVehicle car);
-    
-}
diff --git a/HoistingCrane/HoistingCrane/Entities/EntityHoistingCrane.cs b/HoistingCrane/HoistingCrane/Entities/EntityHoistingCrane.cs
index 674c373..3c6c8f9 100644
--- a/HoistingCrane/HoistingCrane/Entities/EntityHoistingCrane.cs
+++ b/HoistingCrane/HoistingCrane/Entities/EntityHoistingCrane.cs
@@ -10,16 +10,16 @@ public class EntityHoistingCrane : EntityTrackedVehicle
     /// <summary>
     /// �������������� ���� �������
     /// </summary>
-    public Color AdditionalColor { get; protected set; }
+    public Color AdditionalColor { get; private set; }
 
     /// <summary>
     /// ������� �����������
     /// </summary>
-    public bool Counterweight { get; protected set; }
+    public bool Counterweight { get; private set; }
     /// <summary>
     /// ������� ���������
     /// </summary>
-    public bool Platform { get; protected set; }
+    public bool Platform { get; private set; }
 
     /// <summary>
     /// ����� ������ ����������
diff --git a/HoistingCrane/HoistingCrane/Entities/EntityTrackedVehicle.cs b/HoistingCrane/HoistingCrane/Entities/EntityTrackedVehicle.cs
index 0a479d7..caef6bc 100644
--- a/HoistingCrane/HoistingCrane/Entities/EntityTrackedVehicle.cs
+++ b/HoistingCrane/HoistingCrane/Entities/EntityTrackedVehicle.cs
@@ -9,19 +9,19 @@
         /// <summary>
         /// Скорость, которой обладает объект
         /// </summary>
-        public int Speed { get; protected set; }
+        public int Speed { get; private set; }
 
 
         /// <summary>
         /// Вес, которым обладает объект
         /// </summary>
-        public double Weight { get; protected set; }
+        public double Weight { get; private set; }
 
 
         /// <summary>
         /// Основной цвет объекта
         /// </summary>
-        public Color BodyColor { get; protected set; }
+        public Color BodyColor { get; private set; }
 
 
         /// <summary>
diff --git a/HoistingCrane/HoistingCrane/FormCarConfig.cs b/HoistingCrane/HoistingCrane/FormCarConfig.cs
index 9105a92..1908fc4 100644
--- a/HoistingCrane/HoistingCrane/FormCarConfig.cs
+++ b/HoistingCrane/HoistingCrane/FormCarConfig.cs
@@ -16,8 +16,8 @@ namespace HoistingCrane
 {
     public partial class FormCarConfig : Form
     {
-        private DrawningTrackedVehicle? car = null;
-        private event CarDelegate? _carDelegate;
+        private DrawningTrackedVehicle? drawningTrackedVehicle;
+        private event Action<DrawningTrackedVehicle>? _carDelegate;
         public FormCarConfig()
         {
             InitializeComponent();
@@ -35,9 +35,17 @@ namespace HoistingCrane
         /// Привязка метода к событию
         /// </summary>
         /// <param name="carDelegate"></param>
-        public void AddEvent(CarDelegate carDelegate)
+        public void AddEvent(Action<DrawningTrackedVehicle> carDelegate)
         {
-            _carDelegate += carDelegate;
+            if (carDelegate == null)
+            {
+                _carDelegate = carDelegate;
+            }
+            else
+            {
+                _carDelegate += carDelegate;
+            }
+            
         }
         /// <summary>
         /// Отрисовка объекта
@@ -46,9 +54,9 @@ namespace HoistingCrane
         {
             Bitmap bmp = new(pictureBoxObject.Width, pictureBoxObject.Height);
             Graphics gr = Graphics.FromImage(bmp);
-            car?.SetPictureSize(pictureBoxObject.Width, pictureBoxObject.Height);
-            car?.SetPosition(25, 25);
-            car?.DrawTransport(gr);
+            drawningTrackedVehicle?.SetPictureSize(pictureBoxObject.Width, pictureBoxObject.Height);
+            drawningTrackedVehicle?.SetPosition(25, 25);
+            drawningTrackedVehicle?.DrawTransport(gr);
             pictureBoxObject.Image = bmp;
         }
         /// <summary>
@@ -79,10 +87,10 @@ namespace HoistingCrane
             switch (e.Data?.GetData(DataFormats.Text).ToString())
             {
                 case "labelSimpleObject":
-                    car = new DrawningTrackedVehicle((int)numericUpDownSpeed.Value, (double)numericUpDownWeight.Value, Color.White);
+                    drawningTrackedVehicle = new DrawningTrackedVehicle((int)numericUpDownSpeed.Value, (double)numericUpDownWeight.Value, Color.White);
                     break;
                 case "labelModifiedObject":
-                    car = new DrawningHoistingCrane((int)numericUpDownSpeed.Value, (int)numericUpDownWeight.Value, Color.White, Color.Black, checkBoxCounterweight.Checked,
+                    drawningTrackedVehicle = new DrawningHoistingCrane((int)numericUpDownSpeed.Value, (int)numericUpDownWeight.Value, Color.White, Color.Black, checkBoxCounterweight.Checked,
                     checkBoxPlatform.Checked);
                     break;
             }
@@ -104,9 +112,9 @@ namespace HoistingCrane
         /// <param name="e"></param>
         private void buttonAdd_Click(object sender, EventArgs e)
         {
-            if (car != null)
+            if (drawningTrackedVehicle != null)
             {
-                _carDelegate?.Invoke(car);
+                _carDelegate?.Invoke(drawningTrackedVehicle);
                 Close();
             }
         }
@@ -117,9 +125,9 @@ namespace HoistingCrane
         /// <param name="e"></param>
         private void labelBodyColor_DragDrop(object sender, DragEventArgs e)
         {
-            if (car == null)
+            if (drawningTrackedVehicle == null)
                 return;
-            car.EntityTrackedVehicle?.SetBodyColor((Color)e.Data.GetData(typeof(Color)));
+            drawningTrackedVehicle.EntityTrackedVehicle?.SetBodyColor((Color)e.Data.GetData(typeof(Color)));
             DrawObject();
         }
         /// <summary>
@@ -145,7 +153,7 @@ namespace HoistingCrane
         /// <param name="e"></param>
         private void labelAdditionalColor_DragDrop(object sender, DragEventArgs e)
         {
-            if (car?.EntityTrackedVehicle is EntityHoistingCrane entityHoistingCrane)
+            if (drawningTrackedVehicle?.EntityTrackedVehicle is EntityHoistingCrane entityHoistingCrane)
             {
                 entityHoistingCrane.SetAdditionalColor((Color)e.Data.GetData(typeof(Color)));
             }
@@ -158,7 +166,7 @@ namespace HoistingCrane
         /// <param name="e"></param>
         private void labelAdditionalColor_DragEnter(object sender, DragEventArgs e)
         {
-            if (car is DrawningHoistingCrane)
+            if (drawningTrackedVehicle is DrawningHoistingCrane)
             {
                 if (e.Data.GetDataPresent(typeof(Color)))
                 {