diff --git a/AntiAircraftGun/CollectionGenericObjects/AbstractCompany.cs b/AntiAircraftGun/CollectionGenericObjects/AbstractCompany.cs
index 74b107e..af9fd2a 100644
--- a/AntiAircraftGun/CollectionGenericObjects/AbstractCompany.cs
+++ b/AntiAircraftGun/CollectionGenericObjects/AbstractCompany.cs
@@ -50,7 +50,7 @@ public abstract class AbstractCompany
         _pictureWidth = picWidth;
         _pictureHeight = picHeight;
         _collection = collection;
-        _collection.SetMaxCount = GetMaxCount;
+        _collection.MaxCount = GetMaxCount;
     }
 
     /// <summary>
diff --git a/AntiAircraftGun/CollectionGenericObjects/ListGenericObjects.cs b/AntiAircraftGun/CollectionGenericObjects/ListGenericObjects.cs
index 29754d8..3c2a312 100644
--- a/AntiAircraftGun/CollectionGenericObjects/ListGenericObjects.cs
+++ b/AntiAircraftGun/CollectionGenericObjects/ListGenericObjects.cs
@@ -20,10 +20,23 @@ public class ListGenericObjects<T> : ICollectionGenericObjects<T>
 
     public int Count => _collection.Count;
 
-    public int SetMaxCount { set { if (value > 0) { _maxCount = value; } } }
-
     public CollectionType GetCollectionType => CollectionType.List;
 
+    public int MaxCount
+    {
+        get
+        {
+            return Count;
+        }
+        set
+        {
+            if (value > 0)
+            {
+                _maxCount = value;
+            }
+        }
+    }
+
     /// <summary>
     /// Конструктор
     /// </summary>
diff --git a/AntiAircraftGun/CollectionGenericObjects/StorageCollection.cs b/AntiAircraftGun/CollectionGenericObjects/StorageCollection.cs
index 3e2b2fc..f51f689 100644
--- a/AntiAircraftGun/CollectionGenericObjects/StorageCollection.cs
+++ b/AntiAircraftGun/CollectionGenericObjects/StorageCollection.cs
@@ -196,7 +196,7 @@ public class StorageCollection<T>
             {
                 if (elem?.CreateDrawningArmoredCar() is T car)
                 {
-                    if (!collection.Insert(car))
+                    if (collection.Insert(car)== -1)
                     { 
                         return false;
                     }
diff --git a/AntiAircraftGun/Drawnings/DrawningAntiAircraftGun.cs b/AntiAircraftGun/Drawnings/DrawningAntiAircraftGun.cs
index c55e767..4e32d8b 100644
--- a/AntiAircraftGun/Drawnings/DrawningAntiAircraftGun.cs
+++ b/AntiAircraftGun/Drawnings/DrawningAntiAircraftGun.cs
@@ -21,6 +21,14 @@ public class DrawningAntiAircraftGun : DrawningArmoredCar
         EntityAircraftGun = new EntityAntiAircraftGun(speed, weight, bodyColor, radar, tower,  additionalColor);
     }
     /// <summary>
+    /// Конструктор для Extention
+    /// </summary>
+    /// <param name="airbus"></param>
+    public DrawningAntiAircraftGun(EntityAntiAircraftGun armoredCar) : base(130, 60)
+    {
+        EntityAircraftGun = new EntityAntiAircraftGun(armoredCar.Speed, armoredCar.Weight, armoredCar.BodyColor, armoredCar.Radar, armoredCar.Tower, armoredCar.AdditionalColor);
+    }
+    /// <summary>
     /// Прорисовка объекта
     /// </summary>
     /// <param name="g"></param>
diff --git a/AntiAircraftGun/Drawnings/DrawningArmoredCar.cs b/AntiAircraftGun/Drawnings/DrawningArmoredCar.cs
index a629544..5df00b0 100644
--- a/AntiAircraftGun/Drawnings/DrawningArmoredCar.cs
+++ b/AntiAircraftGun/Drawnings/DrawningArmoredCar.cs
@@ -92,6 +92,14 @@ public class DrawningArmoredCar
         _drawningGunHeight = drawningGunHeight;
     }
     /// <summary>
+    /// Конструктор для Extention
+    /// </summary>
+    /// <param name="airplan"></param>
+    public DrawningArmoredCar(EntityArmoredCar armoredCar) : this()
+    {
+        EntityAircraftGun = new EntityArmoredCar(armoredCar.Speed, armoredCar.Weight, armoredCar.BodyColor);
+    }
+    /// <summary>
     /// Установка границ поля
     /// </summary>
     /// <param name="width"></param>
diff --git a/AntiAircraftGun/Drawnings/ExtentionDrawningArmoredCar.cs b/AntiAircraftGun/Drawnings/ExtentionDrawningArmoredCar.cs
index 9ec764c..e8006cf 100644
--- a/AntiAircraftGun/Drawnings/ExtentionDrawningArmoredCar.cs
+++ b/AntiAircraftGun/Drawnings/ExtentionDrawningArmoredCar.cs
@@ -24,13 +24,13 @@ public static class ExtentionDrawningArmoredCar
     public static DrawningArmoredCar? CreateDrawningArmoredCar(this string info)
     {
         string[] strs = info.Split(_separatorForObject);
-        DrawningArmoredCar? armoredCar = EntityAntiAircraftGun.CreateEntityAntiAircraftGun(strs);
+        EntityArmoredCar? armoredCar = EntityAntiAircraftGun.CreateEntityAntiAircraftGun(strs);
         if (armoredCar != null)
         {
-            return new DrawningAntiAircraftGun(armoredCar);
+            return new DrawningAntiAircraftGun((EntityAntiAircraftGun)armoredCar);
         }
 
-        armoredCar = DrawningArmoredCar.CreateEntityArmoredCar(strs);
+        armoredCar = EntityArmoredCar.CreateEntityArmoredCar(strs);
         if (armoredCar != null)
         {
             return new DrawningArmoredCar(armoredCar);
diff --git a/AntiAircraftGun/Entities/EntityAntiAircraftGun.cs b/AntiAircraftGun/Entities/EntityAntiAircraftGun.cs
index 3d1baaf..241fa2f 100644
--- a/AntiAircraftGun/Entities/EntityAntiAircraftGun.cs
+++ b/AntiAircraftGun/Entities/EntityAntiAircraftGun.cs
@@ -1,4 +1,6 @@
-namespace AntiAircraftGun.Entities;
+using AntiAircraftGun.Drawnings;
+
+namespace AntiAircraftGun.Entities;
 /// <summary>
 /// Класс-сущность Зенитная установка
 /// </summary>
@@ -40,4 +42,28 @@ public class EntityAntiAircraftGun : EntityArmoredCar
         Tower = tower;
         AdditionalColor = additionalColor;
     }
+    
+    /// <summary>
+    /// Получение строк со значениями свойств продвинутого объекта класса-сущности
+    /// </summary>
+    /// <returns></returns>
+    public override string[] GetStringRepresentation()
+    {
+        return new[] { nameof(EntityAntiAircraftGun), Speed.ToString(), Weight.ToString(), BodyColor.Name, Tower.ToString(), Radar.ToString(), AdditionalColor.Name};
+    }
+
+    /// <summary>
+    /// Создание продвинутого объекта из массива строк
+    /// </summary>
+    /// <param name="strs"></param>
+    /// <returns></returns>
+    public static EntityAntiAircraftGun? CreateEntityAntiAircraftGun(string[] strs)
+    {
+        if (strs.Length != 7 || strs[0] != nameof(EntityAntiAircraftGun))
+        {
+            return null;
+        }
+        return new EntityAntiAircraftGun(Convert.ToInt32(strs[1]), Convert.ToDouble(strs[2]), Color.FromName(strs[3]), Convert.ToBoolean(strs[4]),
+                                      Convert.ToBoolean(strs[5]),Color.FromName(strs[6]));
+    }
 }
diff --git a/AntiAircraftGun/Entities/EntityArmoredCar.cs b/AntiAircraftGun/Entities/EntityArmoredCar.cs
index b52bb85..093e261 100644
--- a/AntiAircraftGun/Entities/EntityArmoredCar.cs
+++ b/AntiAircraftGun/Entities/EntityArmoredCar.cs
@@ -55,7 +55,7 @@ public class EntityArmoredCar
     /// </summary>
     /// <param name="strs"></param>
     /// <returns></returns>
-    public static EntityArmoredCar? CreateEntityTrackedCar(string[] strs)
+    public static EntityArmoredCar? CreateEntityArmoredCar(string[] strs)
     {
         if (strs.Length != 4 || strs[0] != nameof(EntityArmoredCar))
         {
diff --git a/AntiAircraftGun/FormArmoredCarCollection.Designer.cs b/AntiAircraftGun/FormArmoredCarCollection.Designer.cs
index c740677..be62389 100644
--- a/AntiAircraftGun/FormArmoredCarCollection.Designer.cs
+++ b/AntiAircraftGun/FormArmoredCarCollection.Designer.cs
@@ -68,7 +68,7 @@
             groupBoxToools.Dock = DockStyle.Right;
             groupBoxToools.Location = new Point(1057, 24);
             groupBoxToools.Name = "groupBoxToools";
-            groupBoxToools.Size = new Size(210, 591);
+            groupBoxToools.Size = new Size(210, 612);
             groupBoxToools.TabIndex = 0;
             groupBoxToools.TabStop = false;
             groupBoxToools.Text = "Инструменты";
@@ -248,7 +248,7 @@
             pictureBox.Dock = DockStyle.Fill;
             pictureBox.Location = new Point(0, 24);
             pictureBox.Name = "pictureBox";
-            pictureBox.Size = new Size(1057, 591);
+            pictureBox.Size = new Size(1057, 612);
             pictureBox.TabIndex = 1;
             pictureBox.TabStop = false;
             // 
@@ -296,7 +296,7 @@
             // 
             AutoScaleDimensions = new SizeF(7F, 15F);
             AutoScaleMode = AutoScaleMode.Font;
-            ClientSize = new Size(1267, 615);
+            ClientSize = new Size(1267, 636);
             Controls.Add(pictureBox);
             Controls.Add(groupBoxToools);
             Controls.Add(menuStrip);