diff --git a/AirFighter/AirFighter/CollectionGenericObjects/AbstractCompany.cs b/AirFighter/AirFighter/CollectionGenericObjects/AbstractCompany.cs
index 1e3b8f4..4a4727b 100644
--- a/AirFighter/AirFighter/CollectionGenericObjects/AbstractCompany.cs
+++ b/AirFighter/AirFighter/CollectionGenericObjects/AbstractCompany.cs
@@ -114,6 +114,10 @@ public abstract class AbstractCompany
         return bitmap;
     }
 
+    /// <summary>
+	/// Сортировка
+	/// </summary>
+	/// <param name="comparer">Сравнитель объектов</param>
     public void Sort(IComparer<DrawningMilitaryAircraft?> comparer) => _collection?.CollectionSort(comparer);
 
     /// <summary>
diff --git a/AirFighter/AirFighter/CollectionGenericObjects/ICollectionGenericObjects.cs b/AirFighter/AirFighter/CollectionGenericObjects/ICollectionGenericObjects.cs
index e673913..e55afb2 100644
--- a/AirFighter/AirFighter/CollectionGenericObjects/ICollectionGenericObjects.cs
+++ b/AirFighter/AirFighter/CollectionGenericObjects/ICollectionGenericObjects.cs
@@ -59,5 +59,9 @@ public interface ICollectionGenericObjects<T>
     /// <returns>Поэлементый вывод элементов коллекции</returns>
     IEnumerable<T?> GetItems();
 
+    /// <summary>
+	/// Сортировка коллекции
+	/// </summary>
+	/// <param name="comparer">Сравнитель объектов</param>
     void CollectionSort(IComparer<T?> comparer);
 }
\ No newline at end of file
diff --git a/AirFighter/AirFighter/Entities/EntityMilitaryAircraf.cs b/AirFighter/AirFighter/Entities/EntityMilitaryAircraf.cs
new file mode 100644
index 0000000..0773701
--- /dev/null
+++ b/AirFighter/AirFighter/Entities/EntityMilitaryAircraf.cs
@@ -0,0 +1,29 @@
+namespace ProjectAirFighter.Entities;
+
+/// <summary>
+/// Класс-сущность "Истребитель"
+/// </summary>
+public class EntityMilitaryAircraf
+{
+    public int Speed { get; private set; }
+
+    public double Weight { get; private set; }
+
+    public Color BodyColor { get; private set; }
+
+    public double Step => Speed * 100 / Weight;
+
+    /// <summary>
+	/// Конструктор сущности
+	/// </summary>
+	/// <param name="speed">Скорость</param>
+	/// <param name="weight">Вес автомобиля</param>
+	/// <param name="bodyColor">Основной цвет</param>
+
+    public EntityMilitaryAircraf (int speed, double weight, Color bodyColor)
+    {
+        Speed = speed;
+        Weight = weight;
+        BodyColor = bodyColor;
+    }
+}
diff --git a/AirFighter/AirFighter/FormMilitaryAircraftCollection.cs b/AirFighter/AirFighter/FormMilitaryAircraftCollection.cs
index 27623b5..5ecfb05 100644
--- a/AirFighter/AirFighter/FormMilitaryAircraftCollection.cs
+++ b/AirFighter/AirFighter/FormMilitaryAircraftCollection.cs
@@ -302,6 +302,10 @@ public partial class FormMilitaryAircraftCollection : Form
         CompareMilitaryAircraft(new DrawningMilitaryAircraftCompareByColor());
     }
 
+    /// <summary>
+	/// Сортировка по сравнителю
+	/// </summary> 
+	/// <param name="comparer">Сравнитель объектов</param>
     private void CompareMilitaryAircraft(IComparer<DrawningMilitaryAircraft?> comparer)
     {
         if (_company == null)
diff --git a/тренировочный.txt b/тренировочный.txt
deleted file mode 100644
index b385ee4..0000000
--- a/тренировочный.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-CollectionsStorage
-12-Massive-|52|EntityMilitaryAircraft:100:100:Black;EntityAirFighter:100:100:White:False:True:BlueViolet;EntityMilitaryAircraft:100:100:Green;EntityAirFighter:100:100:Blue:True:True:Black;
\ No newline at end of file