diff --git a/ElectricLocomotive/ElectricLocomotive/DrawiningLocomotiveEqutables.cs b/ElectricLocomotive/ElectricLocomotive/DrawiningLocomotiveEqutables.cs
new file mode 100644
index 0000000..bd16cf8
--- /dev/null
+++ b/ElectricLocomotive/ElectricLocomotive/DrawiningLocomotiveEqutables.cs
@@ -0,0 +1,62 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using ProjectElectricLocomotive.DrawingObjects;
+using ProjectElectricLocomotive.Entities;
+using System.Diagnostics.CodeAnalysis;
+
+namespace ProjectElectricLocomotive.Generics
+{
+    internal class DrawingLocomotiveEqutables : IEqualityComparer<DrawingLocomotive?>
+    {
+        public bool Equals(DrawingLocomotive? x, DrawingLocomotive? y)
+        {
+            if (x == null || x.EntityLocomotive == null)
+            {
+                throw new ArgumentNullException(nameof(x));
+            }
+            if (y == null || y.EntityLocomotive == null)
+            {
+                throw new ArgumentNullException(nameof(y));
+            }
+            if (x.GetType().Name != y.GetType().Name)
+            {
+                return false;
+            }
+            if (x.EntityLocomotive.Speed != y.EntityLocomotive.Speed)
+            {
+                return false;
+            }
+            if (x.EntityLocomotive.Weight != y.EntityLocomotive.Weight)
+            {
+                return false;
+            }
+            if (x.EntityLocomotive.BodyColor != y.EntityLocomotive.BodyColor)
+            {
+                return false;
+            }
+            if (x is DrawingElectricLocomotive && y is DrawingElectricLocomotive)
+            {
+                if ((x.EntityLocomotive as EntityElectricLocomotive).AdditionalColor != (y.EntityLocomotive as EntityElectricLocomotive).AdditionalColor)
+                {
+                    return false;
+                }
+                if ((x.EntityLocomotive as EntityElectricLocomotive).Pantograph != (y.EntityLocomotive as EntityElectricLocomotive).Pantograph)
+                {
+                    return false;
+                }
+                if ((x.EntityLocomotive as EntityElectricLocomotive).Compartment != (y.EntityLocomotive as EntityElectricLocomotive).Compartment)
+                {
+                    return false;
+                }
+            }
+            return true;
+        }
+        public int GetHashCode([DisallowNull] DrawingLocomotive obj)
+        {
+            return obj.GetHashCode();
+        }
+    }
+}
diff --git a/ElectricLocomotive/ElectricLocomotive/FormLocomotiveCollection.Designer.cs b/ElectricLocomotive/ElectricLocomotive/FormLocomotiveCollection.Designer.cs
index a921ee7..23bc19d 100644
--- a/ElectricLocomotive/ElectricLocomotive/FormLocomotiveCollection.Designer.cs
+++ b/ElectricLocomotive/ElectricLocomotive/FormLocomotiveCollection.Designer.cs
@@ -30,11 +30,12 @@
         {
             System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(FormLocomotiveCollection));
             groupBoxSets = new GroupBox();
+            ButtonSortByType = new Button();
             textBoxSetName = new TextBox();
             buttonDeleteSet = new Button();
             listBoxStorages = new ListBox();
-            ButtonAddLocomotive = new Button();
             buttonAddSet = new Button();
+            ButtonAddLocomotive = new Button();
             maskedTextBoxNumber = new MaskedTextBox();
             ButtonRefreshCollection = new Button();
             ButtonRemoveLocomotive = new Button();
@@ -46,6 +47,7 @@
             saveFileDialog = new SaveFileDialog();
             openFileDialog = new OpenFileDialog();
             groupBoxMenu = new GroupBox();
+            ButtonSortByColor = new Button();
             groupBoxSets.SuspendLayout();
             ((System.ComponentModel.ISupportInitialize)pictureBoxCollection).BeginInit();
             menuStrip.SuspendLayout();
@@ -57,27 +59,36 @@
             groupBoxSets.Controls.Add(textBoxSetName);
             groupBoxSets.Controls.Add(buttonDeleteSet);
             groupBoxSets.Controls.Add(listBoxStorages);
-            groupBoxSets.Controls.Add(ButtonAddLocomotive);
             groupBoxSets.Controls.Add(buttonAddSet);
             groupBoxSets.Location = new Point(0, 22);
             groupBoxSets.Name = "groupBoxSets";
-            groupBoxSets.Size = new Size(242, 314);
+            groupBoxSets.Size = new Size(242, 264);
             groupBoxSets.TabIndex = 5;
             groupBoxSets.TabStop = false;
             groupBoxSets.Text = "Наборы";
             // 
+            // ButtonSortByType
+            // 
+            ButtonSortByType.Location = new Point(6, 295);
+            ButtonSortByType.Name = "ButtonSortByType";
+            ButtonSortByType.Size = new Size(230, 41);
+            ButtonSortByType.TabIndex = 4;
+            ButtonSortByType.Text = "Сортировка по типу";
+            ButtonSortByType.UseVisualStyleBackColor = true;
+            ButtonSortByType.Click += ButtonSortByType_Click;
+            // 
             // textBoxSetName
             // 
             textBoxSetName.Location = new Point(6, 38);
             textBoxSetName.Name = "textBoxSetName";
-            textBoxSetName.Size = new Size(226, 23);
+            textBoxSetName.Size = new Size(230, 23);
             textBoxSetName.TabIndex = 3;
             // 
             // buttonDeleteSet
             // 
             buttonDeleteSet.Location = new Point(6, 216);
             buttonDeleteSet.Name = "buttonDeleteSet";
-            buttonDeleteSet.Size = new Size(226, 45);
+            buttonDeleteSet.Size = new Size(230, 45);
             buttonDeleteSet.TabIndex = 2;
             buttonDeleteSet.Text = "Удалить набор";
             buttonDeleteSet.UseVisualStyleBackColor = true;
@@ -89,40 +100,40 @@
             listBoxStorages.ItemHeight = 15;
             listBoxStorages.Location = new Point(6, 116);
             listBoxStorages.Name = "listBoxStorages";
-            listBoxStorages.Size = new Size(226, 94);
+            listBoxStorages.Size = new Size(230, 94);
             listBoxStorages.TabIndex = 1;
             listBoxStorages.SelectedIndexChanged += listBoxStorages_SelectedIndexChanged;
             // 
-            // ButtonAddLocomotive
-            // 
-            ButtonAddLocomotive.Location = new Point(6, 269);
-            ButtonAddLocomotive.Name = "ButtonAddLocomotive";
-            ButtonAddLocomotive.Size = new Size(226, 39);
-            ButtonAddLocomotive.TabIndex = 0;
-            ButtonAddLocomotive.Text = "Добавить локомотив";
-            ButtonAddLocomotive.UseVisualStyleBackColor = true;
-            ButtonAddLocomotive.Click += buttonAddLocomotive_Click;
-            // 
             // buttonAddSet
             // 
             buttonAddSet.Location = new Point(6, 67);
             buttonAddSet.Name = "buttonAddSet";
-            buttonAddSet.Size = new Size(226, 34);
+            buttonAddSet.Size = new Size(230, 34);
             buttonAddSet.TabIndex = 0;
             buttonAddSet.Text = "Добавить набор";
             buttonAddSet.UseVisualStyleBackColor = true;
             buttonAddSet.Click += ButtonAddObject_Click;
             // 
+            // ButtonAddLocomotive
+            // 
+            ButtonAddLocomotive.Location = new Point(6, 395);
+            ButtonAddLocomotive.Name = "ButtonAddLocomotive";
+            ButtonAddLocomotive.Size = new Size(230, 39);
+            ButtonAddLocomotive.TabIndex = 0;
+            ButtonAddLocomotive.Text = "Добавить локомотив";
+            ButtonAddLocomotive.UseVisualStyleBackColor = true;
+            ButtonAddLocomotive.Click += buttonAddLocomotive_Click;
+            // 
             // maskedTextBoxNumber
             // 
-            maskedTextBoxNumber.Location = new Point(6, 342);
+            maskedTextBoxNumber.Location = new Point(6, 440);
             maskedTextBoxNumber.Name = "maskedTextBoxNumber";
-            maskedTextBoxNumber.Size = new Size(226, 23);
+            maskedTextBoxNumber.Size = new Size(230, 23);
             maskedTextBoxNumber.TabIndex = 3;
             // 
             // ButtonRefreshCollection
             // 
-            ButtonRefreshCollection.Location = new Point(6, 440);
+            ButtonRefreshCollection.Location = new Point(6, 514);
             ButtonRefreshCollection.Name = "ButtonRefreshCollection";
             ButtonRefreshCollection.Size = new Size(230, 43);
             ButtonRefreshCollection.TabIndex = 2;
@@ -132,7 +143,7 @@
             // 
             // ButtonRemoveLocomotive
             // 
-            ButtonRemoveLocomotive.Location = new Point(6, 388);
+            ButtonRemoveLocomotive.Location = new Point(6, 469);
             ButtonRemoveLocomotive.Name = "ButtonRemoveLocomotive";
             ButtonRemoveLocomotive.Size = new Size(230, 39);
             ButtonRemoveLocomotive.TabIndex = 1;
@@ -195,10 +206,13 @@
             // groupBoxMenu
             // 
             groupBoxMenu.AutoSize = true;
+            groupBoxMenu.Controls.Add(ButtonSortByType);
+            groupBoxMenu.Controls.Add(ButtonSortByColor);
             groupBoxMenu.Controls.Add(maskedTextBoxNumber);
             groupBoxMenu.Controls.Add(groupBoxSets);
             groupBoxMenu.Controls.Add(ButtonRemoveLocomotive);
             groupBoxMenu.Controls.Add(ButtonRefreshCollection);
+            groupBoxMenu.Controls.Add(ButtonAddLocomotive);
             groupBoxMenu.Dock = DockStyle.Right;
             groupBoxMenu.Location = new Point(661, 24);
             groupBoxMenu.Name = "groupBoxMenu";
@@ -207,6 +221,16 @@
             groupBoxMenu.TabStop = false;
             groupBoxMenu.Text = "Инструменты";
             // 
+            // ButtonSortByColor
+            // 
+            ButtonSortByColor.Location = new Point(6, 342);
+            ButtonSortByColor.Name = "ButtonSortByColor";
+            ButtonSortByColor.Size = new Size(230, 38);
+            ButtonSortByColor.TabIndex = 4;
+            ButtonSortByColor.Text = "Сортировка по цвету";
+            ButtonSortByColor.UseVisualStyleBackColor = true;
+            ButtonSortByColor.Click += ButtonSortByColor_Click;
+            // 
             // FormLocomotiveCollection
             // 
             AutoScaleDimensions = new SizeF(7F, 15F);
@@ -247,5 +271,7 @@
         private ToolStripMenuItem LoadToolStripMenuItem;
         private ToolStripMenuItem SaveToolStripMenuItem;
         private GroupBox groupBoxMenu;
+        private Button ButtonSortByType;
+        private Button ButtonSortByColor;
     }
 }
\ No newline at end of file
diff --git a/ElectricLocomotive/ElectricLocomotive/FormLocomotiveCollection.cs b/ElectricLocomotive/ElectricLocomotive/FormLocomotiveCollection.cs
index 64a4713..5136c5f 100644
--- a/ElectricLocomotive/ElectricLocomotive/FormLocomotiveCollection.cs
+++ b/ElectricLocomotive/ElectricLocomotive/FormLocomotiveCollection.cs
@@ -53,7 +53,7 @@ namespace ProjectElectricLocomotive
                 _logger.LogWarning("Неудачная попытка. Коллекция не добавлена, не все данные заполнены");
                 return;
             }
-            _storage.AddSet(textBoxSetName.Text);      
+            _storage.AddSet(textBoxSetName.Text);
             ReloadObjects();
 
             _logger.LogInformation($"Добавлен набор: {textBoxSetName.Text}");
@@ -94,6 +94,10 @@ namespace ProjectElectricLocomotive
                 MessageBox.Show(ex.Message);
                 _logger.LogWarning("Не удалось добавить объект");
             }
+            catch (Exception ex)
+            {
+                MessageBox.Show(ex.Message);
+            }
         }
         private void ButtonRemoveObject_Click(object sender, EventArgs e)
         {
@@ -109,7 +113,7 @@ namespace ProjectElectricLocomotive
                 ReloadObjects();
                 _logger.LogInformation($"Набор '{name}' удален");
             }
-            _logger.LogWarning("Отмена удаления набора");   
+            _logger.LogWarning("Отмена удаления набора");
         }
         private void buttonRemoveLocomotive_Click(object sender, EventArgs e)
         {
@@ -157,6 +161,26 @@ namespace ProjectElectricLocomotive
             }
             pictureBoxCollection.Image = obj.ShowLocomotives();
         }
+        private void ButtonSortByType_Click(object sender, EventArgs e) => CompareLocomotives(new LocomotiveCompareByType());
+
+        private void ButtonSortByColor_Click(object sender, EventArgs e) => CompareLocomotives(new LocomotiveCompareByColor());
+
+        private void CompareLocomotives(IComparer<DrawingLocomotive?> comparer)
+        {
+            if (listBoxStorages.SelectedIndex == -1)
+            {
+                return;
+            }
+            var obj = _storage[listBoxStorages.SelectedItem.ToString() ??
+            string.Empty];
+            if (obj == null)
+            {
+                return;
+            }
+            obj.Sort(comparer);
+            pictureBoxCollection.Image = obj.ShowLocomotives();
+        }
+
         private void listBoxStorages_SelectedIndexChanged(object sender, EventArgs e)
         {
             pictureBoxCollection.Image = _storage[listBoxStorages.SelectedItem?.ToString() ?? string.Empty]?.ShowLocomotives();
diff --git a/ElectricLocomotive/ElectricLocomotive/LocomotiveCompareByColor.cs b/ElectricLocomotive/ElectricLocomotive/LocomotiveCompareByColor.cs
new file mode 100644
index 0000000..632c195
--- /dev/null
+++ b/ElectricLocomotive/ElectricLocomotive/LocomotiveCompareByColor.cs
@@ -0,0 +1,52 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using ProjectElectricLocomotive.DrawingObjects;
+using ProjectElectricLocomotive.Entities;
+
+namespace ProjectElectricLocomotive.Generics
+{
+    internal class LocomotiveCompareByColor : IComparer<DrawingLocomotive?>
+    {
+        public int Compare(DrawingLocomotive? x, DrawingLocomotive? y)
+        {
+            if (x == null || x.EntityLocomotive == null)
+            {
+                throw new ArgumentNullException(nameof(x));
+            }
+            if (y == null || y.EntityLocomotive == null)
+            {
+                throw new ArgumentNullException(nameof(y));
+            }
+            if (x.EntityLocomotive.BodyColor.Name != y.EntityLocomotive.BodyColor.Name)
+            {
+                return x.EntityLocomotive.BodyColor.Name.CompareTo(y.EntityLocomotive.BodyColor.Name);
+            }
+            if (x.GetType().Name != y.GetType().Name)
+            {
+                if (x is DrawingLocomotive)
+                    return -1;
+                else
+                    return 1;
+            }
+            if (x.GetType().Name == y.GetType().Name && x is DrawingElectricLocomotive)
+            {
+                EntityElectricLocomotive entityX = (EntityElectricLocomotive)x.EntityLocomotive;
+                EntityElectricLocomotive entityY = (EntityElectricLocomotive)y.EntityLocomotive;
+                if (entityX.AdditionalColor.Name != entityY.AdditionalColor.Name)
+                {
+                    return entityX.AdditionalColor.Name.CompareTo(entityY.AdditionalColor.Name);
+                }
+            }
+            var speedCompare =
+                x.EntityLocomotive.Speed.CompareTo(y.EntityLocomotive.Speed);
+            if (speedCompare != 0)
+            {
+                return speedCompare;
+            }
+            return x.EntityLocomotive.Weight.CompareTo(y.EntityLocomotive.Weight);
+        }
+    }
+}
diff --git a/ElectricLocomotive/ElectricLocomotive/LocomotiveCompareByType.cs b/ElectricLocomotive/ElectricLocomotive/LocomotiveCompareByType.cs
new file mode 100644
index 0000000..ad4cafd
--- /dev/null
+++ b/ElectricLocomotive/ElectricLocomotive/LocomotiveCompareByType.cs
@@ -0,0 +1,34 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using ProjectElectricLocomotive.DrawingObjects;
+
+namespace ProjectElectricLocomotive.Generics
+{
+    internal class LocomotiveCompareByType : IComparer<DrawingLocomotive?>
+    {
+        public int Compare(DrawingLocomotive? x, DrawingLocomotive? y)
+        {
+            if (x == null || x.EntityLocomotive == null)
+            {
+                throw new ArgumentNullException(nameof(x));
+            }
+            if (y == null || y.EntityLocomotive == null)
+            {
+                throw new ArgumentNullException(nameof(y));
+            }
+            if (x.GetType().Name != y.GetType().Name)
+            {
+                return x.GetType().Name.CompareTo(y.GetType().Name);
+            }
+            var speedCompare = x.EntityLocomotive.Speed.CompareTo(y.EntityLocomotive.Speed);
+            if (speedCompare != 0)
+            {
+                return speedCompare;
+            }
+            return x.EntityLocomotive.Weight.CompareTo(y.EntityLocomotive.Weight);
+        }
+    }
+}
diff --git a/ElectricLocomotive/ElectricLocomotive/LocomotivesCollectionInfo.cs b/ElectricLocomotive/ElectricLocomotive/LocomotivesCollectionInfo.cs
new file mode 100644
index 0000000..6cc75f2
--- /dev/null
+++ b/ElectricLocomotive/ElectricLocomotive/LocomotivesCollectionInfo.cs
@@ -0,0 +1,35 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProjectElectricLocomotive.Generics
+{
+    internal class LocomotivesCollectionInfo : IEquatable<LocomotivesCollectionInfo>
+    {
+        public string Name { get; private set; }
+        public string Description { get; private set; }
+        public LocomotivesCollectionInfo(string name, string description)
+        {
+            Name = name;
+            Description = description;
+        }
+        public bool Equals(LocomotivesCollectionInfo other)
+        {
+            if (Name != other?.Name)
+                return false;
+            return true;
+        }
+
+        public override int GetHashCode()
+        {
+            return Name.GetHashCode();
+        }
+
+        public override string ToString()
+        {
+            return Name;
+        }
+    }
+}
diff --git a/ElectricLocomotive/ElectricLocomotive/LocomotivesGenericCollection.cs b/ElectricLocomotive/ElectricLocomotive/LocomotivesGenericCollection.cs
index 611b823..011d197 100644
--- a/ElectricLocomotive/ElectricLocomotive/LocomotivesGenericCollection.cs
+++ b/ElectricLocomotive/ElectricLocomotive/LocomotivesGenericCollection.cs
@@ -17,6 +17,9 @@ namespace ProjectElectricLocomotive.Generics
         private readonly int _placeSizeWidth = 200;
         private readonly int _placeSizeHeight = 130;
         private readonly SetGeneric<T> _collection;
+
+        public void Sort(IComparer<T?> comparer) => _collection.SortSet(comparer);
+
         public LocomotivesGenericCollection(int picWidth, int picHeight)
         {
             int width = picWidth / _placeSizeWidth;
@@ -31,7 +34,7 @@ namespace ProjectElectricLocomotive.Generics
             {
                 return -1;
             }
-            return collect._collection.Insert(locomotive);
+            return collect._collection.Insert(locomotive, new DrawingLocomotiveEqutables());
         }
         public static T? operator -(LocomotivesGenericCollection<T, U> collect, int pos)
         {
diff --git a/ElectricLocomotive/ElectricLocomotive/LocomotivesGenericStorage.cs b/ElectricLocomotive/ElectricLocomotive/LocomotivesGenericStorage.cs
index 6ddc96b..aec96cc 100644
--- a/ElectricLocomotive/ElectricLocomotive/LocomotivesGenericStorage.cs
+++ b/ElectricLocomotive/ElectricLocomotive/LocomotivesGenericStorage.cs
@@ -10,8 +10,8 @@ namespace ProjectElectricLocomotive.Generics
 {
     internal class LocomotivesGenericStorage
     {
-        readonly Dictionary<string, LocomotivesGenericCollection<DrawingLocomotive, DrawingObjectLocomotive>> _locomotivesStorage;
-        public List<string> Keys => _locomotivesStorage.Keys.ToList();
+        readonly Dictionary<LocomotivesCollectionInfo, LocomotivesGenericCollection<DrawingLocomotive, DrawingObjectLocomotive>> _locomotivesStorage;
+        public List<LocomotivesCollectionInfo> Keys => _locomotivesStorage.Keys.ToList();
         private static readonly char _separatorForKeyValue = '|';
         private readonly char _separatorRecords = ';';
         private static readonly char _separatorForObject = ':';
@@ -22,22 +22,23 @@ namespace ProjectElectricLocomotive.Generics
 
         public LocomotivesGenericStorage(int pictureWidth, int pictureHeight)
         {
-            _locomotivesStorage = new Dictionary<string, LocomotivesGenericCollection<DrawingLocomotive, DrawingObjectLocomotive>>();
+            _locomotivesStorage = new Dictionary<LocomotivesCollectionInfo, LocomotivesGenericCollection<DrawingLocomotive, DrawingObjectLocomotive>>();
             _pictureWidth = pictureWidth;
             _pictureHeight = pictureHeight;
         }
         public void AddSet(string name)
         {
-            if (!_locomotivesStorage.ContainsKey(name))
+            if (!_locomotivesStorage.ContainsKey(   new LocomotivesCollectionInfo(name, "")))
             {
-                _locomotivesStorage.Add(name, new LocomotivesGenericCollection<DrawingLocomotive, DrawingObjectLocomotive>(_pictureWidth, _pictureHeight));
+                _locomotivesStorage.Add(new LocomotivesCollectionInfo(name, ""),
+                    new LocomotivesGenericCollection<DrawingLocomotive, DrawingObjectLocomotive>(_pictureWidth, _pictureHeight));
             }
         }
         public void DelSet(string name)
         {
-            if (_locomotivesStorage.ContainsKey(name))
+            if (_locomotivesStorage.ContainsKey(new LocomotivesCollectionInfo(name, "")))
             {
-                _locomotivesStorage.Remove(name);
+                _locomotivesStorage.Remove(new LocomotivesCollectionInfo(name, ""));
             }
         }
         public LocomotivesGenericCollection<DrawingLocomotive, DrawingObjectLocomotive>?
@@ -45,9 +46,9 @@ namespace ProjectElectricLocomotive.Generics
         {
             get
             {
-                if (_locomotivesStorage.ContainsKey(ind))
+                if (_locomotivesStorage.ContainsKey(new LocomotivesCollectionInfo(ind, "")))
                 {
-                    return _locomotivesStorage[ind];
+                    return _locomotivesStorage[new LocomotivesCollectionInfo(ind, "")];
                 }
                 return null;
             }
@@ -59,7 +60,7 @@ namespace ProjectElectricLocomotive.Generics
                 File.Delete(filename);
             }
             StringBuilder data = new();
-            foreach (KeyValuePair<string, LocomotivesGenericCollection<DrawingLocomotive, DrawingObjectLocomotive>> record in _locomotivesStorage)
+            foreach (KeyValuePair<LocomotivesCollectionInfo, LocomotivesGenericCollection<DrawingLocomotive, DrawingObjectLocomotive>> record in _locomotivesStorage)
             {
                 StringBuilder records = new();
                 foreach (DrawingLocomotive? elem in record.Value.GetLocomotives)
@@ -126,13 +127,13 @@ namespace ProjectElectricLocomotive.Generics
                         DrawingLocomotive? loco = elem?.CreateDrawningLocomotive(_separatorForObject, _pictureWidth, _pictureHeight);
                         if (loco != null)
                         {
-                            if ((collection + loco) == -1) // for my realization it's -1, for eegov's realization it's boolean
+                            if ((collection + loco) == -1)
                             {
                                 throw new Exception("Ошибка добавления ");
                             }
                         }
                     }
-                    _locomotivesStorage.Add(record[0], collection);
+                    _locomotivesStorage.Add(new LocomotivesCollectionInfo(record[0], string.Empty), collection);
                 }
                 return;
             }
diff --git a/ElectricLocomotive/ElectricLocomotive/SetGeneric.cs b/ElectricLocomotive/ElectricLocomotive/SetGeneric.cs
index e5b63dd..abc00e0 100644
--- a/ElectricLocomotive/ElectricLocomotive/SetGeneric.cs
+++ b/ElectricLocomotive/ElectricLocomotive/SetGeneric.cs
@@ -16,6 +16,8 @@ namespace ProjectElectricLocomotive.Generics
 
         /// Максимальное количество объектов в списке
         private readonly int _maxCount;
+
+        public void SortSet(IComparer<T?> comparer) => _places.Sort(comparer);
         public SetGeneric(int count)
         {
             _maxCount = count;
@@ -23,12 +25,22 @@ namespace ProjectElectricLocomotive.Generics
         }
 
         /// Добавление объекта в набор
-        public int Insert(T loco)
+        public int Insert(T loco, IEqualityComparer<T?>? equal = null)
         {
+            if (equal != null)
+            {
+                foreach (var secondLoco in _places)
+                {
+                    if (equal.Equals(loco, secondLoco))
+                    {
+                        throw new Exception("Такой объект уже есть в коллекции");
+                    }
+                }
+            }
             return Insert(loco, 0);
         }
 
-        public int Insert(T loco, int position)
+        public int Insert(T loco, int position, IEqualityComparer<T?>? equal = null)
         {
             if (_places.Count >= _maxCount)
                 throw new StorageOverflowException(_maxCount);
@@ -37,6 +49,18 @@ namespace ProjectElectricLocomotive.Generics
             {
                 return -1;
             }
+
+            if (equal != null)
+            {
+                foreach (var secondLoco in _places)
+                {
+                    if (equal.Equals(loco, secondLoco))
+                    {
+                        throw new ApplicationException("Такой объект уже есть в коллекции");
+                    }
+                }
+            }
+
             _places.Insert(position, loco);
             return position;
         }