diff --git a/RoadTrain/RoadTrain/AbstractMap.cs b/RoadTrain/RoadTrain/AbstractMap.cs
index 1eae74d..9989edc 100644
--- a/RoadTrain/RoadTrain/AbstractMap.cs
+++ b/RoadTrain/RoadTrain/AbstractMap.cs
@@ -1,6 +1,6 @@
 namespace RoadTrain
 {
-    internal abstract class AbstractMap
+    internal abstract class AbstractMap : IEquatable<AbstractMap>
     {
         private IDrawningObject _drawningObject = null;
         protected int[,] _map = null;
@@ -110,6 +110,32 @@
             _drawningObject.DrawningObject(gr);
             return bmp;
         }
+
+        public bool Equals(AbstractMap? other)
+        {
+            if (other == null)
+                return false;
+
+            if (_width != other._width)
+                return false;
+
+            if (_height != other._height)
+                return false;
+
+            if (_size_x != other._size_x)
+                return false;
+
+            if (_size_y != other._size_y)
+                return false;
+
+            for (int i = 0; i < _map.GetLength(0); i++)
+                for (int j = 0; j < _map.GetLength(1); j++)
+                    if (_map[i, j] != other._map[i, j])
+                        return false;
+
+            return true;
+        }
+
         protected abstract void GenerateMap();
         protected abstract void DrawRoadPart(Graphics g, int i, int j);
         protected abstract void DrawBarrierPart(Graphics g, int i, int j);
diff --git a/RoadTrain/RoadTrain/DrawningObjectRoadTrain.cs b/RoadTrain/RoadTrain/DrawningObjectRoadTrain.cs
index 0c47a96..06c095b 100644
--- a/RoadTrain/RoadTrain/DrawningObjectRoadTrain.cs
+++ b/RoadTrain/RoadTrain/DrawningObjectRoadTrain.cs
@@ -1,9 +1,13 @@
-namespace RoadTrain
+using System.Net.Sockets;
+
+namespace RoadTrain
 {
     internal class DrawningObjectRoadTrain : IDrawningObject
     {
         private DrawningRoadTrain _roadTrain = null;
 
+        public DrawningRoadTrain GetRoadTrain => _roadTrain;
+
         public DrawningObjectRoadTrain(DrawningRoadTrain roadTrain)
         {
             _roadTrain = roadTrain;
@@ -34,5 +38,52 @@
         public string GetInfo() => _roadTrain?.GetDataForSave();
 
         public static IDrawningObject Create(string data) => new DrawningObjectRoadTrain(data.CreateDrawningRoadTrain());
+
+        public bool Equals(IDrawningObject? other)
+        {
+            if (other == null) 
+            { 
+                return false;
+            }
+            var otherRoadTrain = other as DrawningObjectRoadTrain; 
+            if (otherRoadTrain == null) 
+            { 
+                return false; 
+            }
+            var roadTrain = _roadTrain.RoadTrain;
+            var otherRoadTrainRoadTrain = otherRoadTrain._roadTrain.RoadTrain;
+            if (roadTrain.GetType() != otherRoadTrainRoadTrain.GetType())
+            {
+                return false;
+            }
+            if (roadTrain.Speed != otherRoadTrainRoadTrain.Speed)
+            {
+                return false;
+            }
+            if (roadTrain.Weight != otherRoadTrainRoadTrain.Weight)
+            {
+                return false;
+            }
+            if (roadTrain.BodyColor != otherRoadTrainRoadTrain.BodyColor)
+            {
+                return false;
+            }
+            if (roadTrain is EntitySweeperRoadTrain srt && otherRoadTrainRoadTrain is EntitySweeperRoadTrain otherSrt)
+            {
+                if (srt.DopColor != otherSrt.DopColor)
+                {
+                    return false;
+                }
+                if (srt.WaterTank!= otherSrt.WaterTank)
+                {
+                    return false;
+                }
+                if (srt.SweepingBush != otherSrt.SweepingBush)
+                {
+                    return false;
+                }
+            }
+            return true;
+        }
     }
 }
diff --git a/RoadTrain/RoadTrain/FormMapWithSetRoadTrains.Designer.cs b/RoadTrain/RoadTrain/FormMapWithSetRoadTrains.Designer.cs
index 6f8efce..fd6fb84 100644
--- a/RoadTrain/RoadTrain/FormMapWithSetRoadTrains.Designer.cs
+++ b/RoadTrain/RoadTrain/FormMapWithSetRoadTrains.Designer.cs
@@ -30,6 +30,8 @@
         {
             this.pictureBox = new System.Windows.Forms.PictureBox();
             this.groupBox = new System.Windows.Forms.GroupBox();
+            this.ButtonSortByType = new System.Windows.Forms.Button();
+            this.ButtonSortByColor = new System.Windows.Forms.Button();
             this.groupBoxMaps = new System.Windows.Forms.GroupBox();
             this.textBoxNewMapName = new System.Windows.Forms.TextBox();
             this.buttonAddMap = new System.Windows.Forms.Button();
@@ -60,12 +62,14 @@
             // 
             this.pictureBox.Location = new System.Drawing.Point(3, 27);
             this.pictureBox.Name = "pictureBox";
-            this.pictureBox.Size = new System.Drawing.Size(644, 421);
+            this.pictureBox.Size = new System.Drawing.Size(644, 480);
             this.pictureBox.TabIndex = 0;
             this.pictureBox.TabStop = false;
             // 
             // groupBox
             // 
+            this.groupBox.Controls.Add(this.ButtonSortByType);
+            this.groupBox.Controls.Add(this.ButtonSortByColor);
             this.groupBox.Controls.Add(this.groupBoxMaps);
             this.groupBox.Controls.Add(this.buttonRight);
             this.groupBox.Controls.Add(this.buttonShowOnMap);
@@ -78,11 +82,31 @@
             this.groupBox.Controls.Add(this.buttonAddRoadTrain);
             this.groupBox.Location = new System.Drawing.Point(653, 3);
             this.groupBox.Name = "groupBox";
-            this.groupBox.Size = new System.Drawing.Size(175, 445);
+            this.groupBox.Size = new System.Drawing.Size(175, 504);
             this.groupBox.TabIndex = 1;
             this.groupBox.TabStop = false;
             this.groupBox.Text = "Инструменты";
             // 
+            // ButtonSortByType
+            // 
+            this.ButtonSortByType.Location = new System.Drawing.Point(6, 230);
+            this.ButtonSortByType.Name = "ButtonSortByType";
+            this.ButtonSortByType.Size = new System.Drawing.Size(160, 25);
+            this.ButtonSortByType.TabIndex = 16;
+            this.ButtonSortByType.Text = "Сортировать по типу";
+            this.ButtonSortByType.UseVisualStyleBackColor = true;
+            this.ButtonSortByType.Click += new System.EventHandler(this.ButtonSortByType_Click);
+            // 
+            // ButtonSortByColor
+            // 
+            this.ButtonSortByColor.Location = new System.Drawing.Point(6, 258);
+            this.ButtonSortByColor.Name = "ButtonSortByColor";
+            this.ButtonSortByColor.Size = new System.Drawing.Size(160, 25);
+            this.ButtonSortByColor.TabIndex = 15;
+            this.ButtonSortByColor.Text = "Сортировать по цвету";
+            this.ButtonSortByColor.UseVisualStyleBackColor = true;
+            this.ButtonSortByColor.Click += new System.EventHandler(this.ButtonSortByColor_Click);
+            // 
             // groupBoxMaps
             // 
             this.groupBoxMaps.Controls.Add(this.textBoxNewMapName);
@@ -92,7 +116,7 @@
             this.groupBoxMaps.Controls.Add(this.comboBoxSelectorMap);
             this.groupBoxMaps.Location = new System.Drawing.Point(6, 22);
             this.groupBoxMaps.Name = "groupBoxMaps";
-            this.groupBoxMaps.Size = new System.Drawing.Size(163, 211);
+            this.groupBoxMaps.Size = new System.Drawing.Size(163, 200);
             this.groupBoxMaps.TabIndex = 14;
             this.groupBoxMaps.TabStop = false;
             this.groupBoxMaps.Text = "Карты";
@@ -116,7 +140,7 @@
             // 
             // buttonRemoveMap
             // 
-            this.buttonRemoveMap.Location = new System.Drawing.Point(6, 180);
+            this.buttonRemoveMap.Location = new System.Drawing.Point(6, 165);
             this.buttonRemoveMap.Name = "buttonRemoveMap";
             this.buttonRemoveMap.Size = new System.Drawing.Size(151, 25);
             this.buttonRemoveMap.TabIndex = 15;
@@ -130,7 +154,7 @@
             this.listBoxMaps.ItemHeight = 15;
             this.listBoxMaps.Location = new System.Drawing.Point(6, 110);
             this.listBoxMaps.Name = "listBoxMaps";
-            this.listBoxMaps.Size = new System.Drawing.Size(151, 64);
+            this.listBoxMaps.Size = new System.Drawing.Size(151, 49);
             this.listBoxMaps.TabIndex = 1;
             this.listBoxMaps.Click += new System.EventHandler(this.ListBoxMaps_SelectedIndexChanged);
             // 
@@ -152,7 +176,7 @@
             this.buttonRight.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
             this.buttonRight.BackgroundImage = global::RoadTrain.Properties.Resources.arrowRight;
             this.buttonRight.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Zoom;
-            this.buttonRight.Location = new System.Drawing.Point(103, 418);
+            this.buttonRight.Location = new System.Drawing.Point(103, 477);
             this.buttonRight.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
             this.buttonRight.Name = "buttonRight";
             this.buttonRight.Size = new System.Drawing.Size(26, 22);
@@ -162,7 +186,7 @@
             // 
             // buttonShowOnMap
             // 
-            this.buttonShowOnMap.Location = new System.Drawing.Point(6, 357);
+            this.buttonShowOnMap.Location = new System.Drawing.Point(6, 420);
             this.buttonShowOnMap.Name = "buttonShowOnMap";
             this.buttonShowOnMap.Size = new System.Drawing.Size(160, 25);
             this.buttonShowOnMap.TabIndex = 4;
@@ -175,7 +199,7 @@
             this.buttonUp.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
             this.buttonUp.BackgroundImage = global::RoadTrain.Properties.Resources.arrowUp;
             this.buttonUp.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Zoom;
-            this.buttonUp.Location = new System.Drawing.Point(74, 390);
+            this.buttonUp.Location = new System.Drawing.Point(74, 449);
             this.buttonUp.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
             this.buttonUp.Name = "buttonUp";
             this.buttonUp.Size = new System.Drawing.Size(26, 22);
@@ -188,7 +212,7 @@
             this.buttonDown.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
             this.buttonDown.BackgroundImage = global::RoadTrain.Properties.Resources.arrowDown;
             this.buttonDown.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Zoom;
-            this.buttonDown.Location = new System.Drawing.Point(74, 417);
+            this.buttonDown.Location = new System.Drawing.Point(74, 476);
             this.buttonDown.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
             this.buttonDown.Name = "buttonDown";
             this.buttonDown.Size = new System.Drawing.Size(26, 22);
@@ -201,7 +225,7 @@
             this.buttonLeft.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Right)));
             this.buttonLeft.BackgroundImage = global::RoadTrain.Properties.Resources.arrowLeft;
             this.buttonLeft.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Zoom;
-            this.buttonLeft.Location = new System.Drawing.Point(43, 417);
+            this.buttonLeft.Location = new System.Drawing.Point(43, 476);
             this.buttonLeft.Margin = new System.Windows.Forms.Padding(3, 2, 3, 2);
             this.buttonLeft.Name = "buttonLeft";
             this.buttonLeft.Size = new System.Drawing.Size(26, 22);
@@ -211,14 +235,14 @@
             // 
             // maskedTextBoxPosition
             // 
-            this.maskedTextBoxPosition.Location = new System.Drawing.Point(6, 268);
+            this.maskedTextBoxPosition.Location = new System.Drawing.Point(6, 328);
             this.maskedTextBoxPosition.Name = "maskedTextBoxPosition";
             this.maskedTextBoxPosition.Size = new System.Drawing.Size(160, 23);
             this.maskedTextBoxPosition.TabIndex = 5;
             // 
             // buttonShowStorage
             // 
-            this.buttonShowStorage.Location = new System.Drawing.Point(6, 330);
+            this.buttonShowStorage.Location = new System.Drawing.Point(6, 393);
             this.buttonShowStorage.Name = "buttonShowStorage";
             this.buttonShowStorage.Size = new System.Drawing.Size(160, 25);
             this.buttonShowStorage.TabIndex = 3;
@@ -228,7 +252,7 @@
             // 
             // buttonRemoveRoadTrain
             // 
-            this.buttonRemoveRoadTrain.Location = new System.Drawing.Point(6, 295);
+            this.buttonRemoveRoadTrain.Location = new System.Drawing.Point(6, 355);
             this.buttonRemoveRoadTrain.Name = "buttonRemoveRoadTrain";
             this.buttonRemoveRoadTrain.Size = new System.Drawing.Size(160, 27);
             this.buttonRemoveRoadTrain.TabIndex = 2;
@@ -238,7 +262,7 @@
             // 
             // buttonAddRoadTrain
             // 
-            this.buttonAddRoadTrain.Location = new System.Drawing.Point(6, 239);
+            this.buttonAddRoadTrain.Location = new System.Drawing.Point(6, 299);
             this.buttonAddRoadTrain.Name = "buttonAddRoadTrain";
             this.buttonAddRoadTrain.Size = new System.Drawing.Size(160, 25);
             this.buttonAddRoadTrain.TabIndex = 1;
@@ -284,7 +308,7 @@
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
-            this.ClientSize = new System.Drawing.Size(831, 450);
+            this.ClientSize = new System.Drawing.Size(831, 519);
             this.Controls.Add(this.groupBox);
             this.Controls.Add(this.pictureBox);
             this.Controls.Add(this.menuStrip1);
@@ -327,5 +351,7 @@
         private MenuStrip menuStrip1;
         private ToolStripMenuItem SaveToolStripMenuItem;
         private ToolStripMenuItem LoadToolStripMenuItem;
+        private Button ButtonSortByType;
+        private Button ButtonSortByColor;
     }
 }
\ No newline at end of file
diff --git a/RoadTrain/RoadTrain/FormMapWithSetRoadTrains.cs b/RoadTrain/RoadTrain/FormMapWithSetRoadTrains.cs
index c2b9ca7..017c8eb 100644
--- a/RoadTrain/RoadTrain/FormMapWithSetRoadTrains.cs
+++ b/RoadTrain/RoadTrain/FormMapWithSetRoadTrains.cs
@@ -321,5 +321,37 @@ namespace RoadTrain
             }
             ReloadMaps();
         }
+
+        /// <summary> 
+        /// Сортировка по типу       
+        /// </summary>         
+        /// <param name="sender"></param>        
+        /// <param name="e"></param>   
+        private void ButtonSortByType_Click(object sender, EventArgs e)
+        {
+            if (listBoxMaps.SelectedIndex == -1) 
+            {
+                return; 
+            }
+            _mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty].Sort(new RoadTrainCompareByType());
+            pictureBox.Image = _mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty].ShowSet();
+            pictureBox.Image = _mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty].ShowSet();
+        }
+
+        /// <summary>    
+        /// Сортировка по цвету        
+        /// </summary>        
+        /// <param name="sender"></param>         
+        /// <param name="e"></param> 
+        private void ButtonSortByColor_Click(object sender, EventArgs e)
+        {
+            if (listBoxMaps.SelectedIndex == -1)
+            {
+                return;
+            }
+            _mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty].Sort(new RoadTrainCompareByColor());
+            pictureBox.Image = _mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty].ShowSet();
+            pictureBox.Image = _mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty].ShowSet();
+        }
     }
 }
diff --git a/RoadTrain/RoadTrain/IDrawningObject.cs b/RoadTrain/RoadTrain/IDrawningObject.cs
index 57e5aa6..3652bb0 100644
--- a/RoadTrain/RoadTrain/IDrawningObject.cs
+++ b/RoadTrain/RoadTrain/IDrawningObject.cs
@@ -1,6 +1,9 @@
 namespace RoadTrain
 {
-    internal interface IDrawningObject
+    /// <summary>
+    /// Интерфейс для работы с объектом, прорисовываемым на форме
+    /// </summary> 
+    internal interface IDrawningObject : IEquatable<IDrawningObject>
     {
         /// <summary>
         /// Шаг перемещения объекта
diff --git a/RoadTrain/RoadTrain/MapWithSetRoadTrainsGeneric.cs b/RoadTrain/RoadTrain/MapWithSetRoadTrainsGeneric.cs
index 78197e0..2afe6f9 100644
--- a/RoadTrain/RoadTrain/MapWithSetRoadTrainsGeneric.cs
+++ b/RoadTrain/RoadTrain/MapWithSetRoadTrainsGeneric.cs
@@ -6,7 +6,7 @@
     /// <typeparam name="T"></typeparam>   
     /// <typeparam name="U"></typeparam> 
     internal class MapWithSetRoadTrainsGeneric<T, U>
-        where T : class, IDrawningObject
+        where T : class, IDrawningObject, IEquatable<T>
         where U : AbstractMap
     {
         /// <summary>        
@@ -146,6 +146,15 @@
             }
         }
 
+        /// <summary> 
+        /// Сортировка 
+        /// </summary> 
+        /// <param name="comparer"></param> 
+        public void Sort(IComparer<T> comparer) 
+        { 
+            _setRoadTrains.SortSet(comparer);    
+        }   
+
         /// <summary>  
         /// Метод отрисовки фона        
         /// </summary>       
diff --git a/RoadTrain/RoadTrain/MapsCollection.cs b/RoadTrain/RoadTrain/MapsCollection.cs
index 2b4631a..9383209 100644
--- a/RoadTrain/RoadTrain/MapsCollection.cs
+++ b/RoadTrain/RoadTrain/MapsCollection.cs
@@ -90,17 +90,6 @@ namespace RoadTrain
                 return null;
             }
         }
-
-        /// <summary>       
-        /// Метод записи информации в файл        
-        /// </summary>         
-        /// <param name="text">Строка, которую следует записать</param>        
-        /// <param name="stream">Поток для записи</param>       
-        private static void WriteToFile(string text, FileStream stream)   
-        {            
-            byte[] info = new UTF8Encoding(true).GetBytes(text);  
-            stream.Write(info, 0, info.Length);       
-        }         
         
         /// <summary>     
         /// Сохранение информации по грузовикам хранилища в файл      
@@ -134,7 +123,6 @@ namespace RoadTrain
             {
                 throw new Exception("Файл не найден");
             }         
-            string bufferTextFromFile = "";    
             using (StreamReader sr = new(filename))     
             {
                 string str = "";
diff --git a/RoadTrain/RoadTrain/RoadTrainCompareByColor.cs b/RoadTrain/RoadTrain/RoadTrainCompareByColor.cs
new file mode 100644
index 0000000..340c16d
--- /dev/null
+++ b/RoadTrain/RoadTrain/RoadTrainCompareByColor.cs
@@ -0,0 +1,58 @@
+namespace RoadTrain
+{
+    internal class RoadTrainCompareByColor : IComparer<IDrawningObject>
+    {
+        public int Compare(IDrawningObject? x, IDrawningObject? y)
+        {
+            if (x == null && y == null)
+            {
+                return 0;
+            }
+            if (x == null && y != null)
+            {
+                return 1;
+            }
+            if (x != null && y == null)
+            {
+                return -1;
+            }
+            var xRoadTrain = x as DrawningObjectRoadTrain;
+            var yRoadTrain = y as DrawningObjectRoadTrain;
+            if (xRoadTrain == null && yRoadTrain == null)
+            {
+                return 0;
+            }
+            if (xRoadTrain == null && yRoadTrain != null)
+            {
+                return 1;
+            }
+            if (xRoadTrain != null && yRoadTrain == null)
+            {
+                return -1;
+            }
+
+            int xColor = xRoadTrain.GetRoadTrain.RoadTrain.BodyColor.ToArgb();
+            int yColor = yRoadTrain.GetRoadTrain.RoadTrain.BodyColor.ToArgb();
+
+            if (xColor != yColor)
+                return xColor.CompareTo(yColor);
+
+            if (xRoadTrain.GetRoadTrain.RoadTrain is EntitySweeperRoadTrain xSweeper && yRoadTrain.GetRoadTrain.RoadTrain is EntitySweeperRoadTrain ySweeper)
+            {
+                xColor = xSweeper.DopColor.ToArgb();
+                yColor = ySweeper.DopColor.ToArgb();
+
+                if (xColor != yColor)
+                    return xColor.CompareTo(yColor);
+
+            }
+
+            var speedCompare = xRoadTrain.GetRoadTrain.RoadTrain.Speed.CompareTo(yRoadTrain.GetRoadTrain.RoadTrain.Speed);
+            if (speedCompare != 0)
+            {
+                return speedCompare;
+            }
+            return xRoadTrain.GetRoadTrain.RoadTrain.Weight.CompareTo(yRoadTrain.GetRoadTrain.RoadTrain.Weight);
+        }
+    }   
+}
diff --git a/RoadTrain/RoadTrain/RoadTrainCompareByType.cs b/RoadTrain/RoadTrain/RoadTrainCompareByType.cs
new file mode 100644
index 0000000..d50ae60
--- /dev/null
+++ b/RoadTrain/RoadTrain/RoadTrainCompareByType.cs
@@ -0,0 +1,49 @@
+namespace RoadTrain
+{
+    internal class RoadTrainCompareByType : IComparer<IDrawningObject>
+    {
+        public int Compare(IDrawningObject? x, IDrawningObject? y)
+        {
+            if (x == null && y == null) 
+            {
+                return 0;
+            }
+            if (x == null && y != null) 
+            {
+                return 1; 
+            }
+            if (x != null && y == null) 
+            {
+                return -1;
+            }
+            var xRoadTrain = x as DrawningObjectRoadTrain;
+            var yRoadTrain = y as DrawningObjectRoadTrain;
+            if (xRoadTrain == null && yRoadTrain == null) 
+            {
+                return 0;
+            }
+            if (xRoadTrain == null && yRoadTrain != null) 
+            {
+                return 1;
+            }
+            if (xRoadTrain != null && yRoadTrain == null) 
+            { 
+                return -1;
+            }
+            if (xRoadTrain.GetRoadTrain.GetType().Name != yRoadTrain.GetRoadTrain.GetType().Name)
+            {
+                if (xRoadTrain.GetRoadTrain.GetType().Name == "DrawningRoadTrain")
+                { 
+                    return -1;
+                }
+                return 1;
+            }
+            var speedCompare = xRoadTrain.GetRoadTrain.RoadTrain.Speed.CompareTo(yRoadTrain.GetRoadTrain.RoadTrain.Speed);
+            if (speedCompare != 0) 
+            { 
+                return speedCompare; 
+            }
+            return xRoadTrain.GetRoadTrain.RoadTrain.Weight.CompareTo(yRoadTrain.GetRoadTrain.RoadTrain.Weight);
+        }
+    }
+}
diff --git a/RoadTrain/RoadTrain/SetRoadTrainsGeneric.cs b/RoadTrain/RoadTrain/SetRoadTrainsGeneric.cs
index 13d3946..3c54ef3 100644
--- a/RoadTrain/RoadTrain/SetRoadTrainsGeneric.cs
+++ b/RoadTrain/RoadTrain/SetRoadTrainsGeneric.cs
@@ -5,7 +5,7 @@
     /// </summary>     
     /// <typeparam name="T"></typeparam> 
     public class SetRoadTrainsGeneric<T>
-         where T : class
+         where T : class, IEquatable<T>
     {
         /// <summary>  
         /// Массив объектов, которые храним   
@@ -39,7 +39,7 @@
             // проверка на _maxCount 
             if (_places.Count + 1 >= _maxCount)
                 throw new StorageOverflowException(_maxCount);
-            _places.Insert(0, roadTrain);
+            Insert(roadTrain, 0);
             return 0;
         }
 
@@ -51,6 +51,10 @@
         /// <returns></returns> 
         public int Insert(T roadTrain, int position)
         {
+            // проверка на уникальность
+            if (_places.Contains(roadTrain))
+                return -1;
+
             // проверка позиции
             if (position < 0 || position >= _maxCount)
                 return -1;
@@ -60,7 +64,7 @@
                 throw new StorageOverflowException(_maxCount);
 
             // вставка по позиции 
-            _places[position] = roadTrain;
+            _places.Insert(position, roadTrain);
             return position;
         }
 
@@ -133,5 +137,18 @@
                 }
             }
         }
+
+        /// <summary> 
+        /// Сортировка набора объектов
+        /// </summary> 
+        /// <param name="comparer"></param>
+        public void SortSet(IComparer<T> comparer)
+        {
+            if (comparer == null)
+            { 
+                return;  
+            } 
+            _places.Sort(comparer); 
+        }   
     }
 }