diff --git a/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/CollectionGenericObjects/ICollectionGenericObjects.cs b/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/CollectionGenericObjects/ICollectionGenericObjects.cs
index 094d599..157a9d6 100644
--- a/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/CollectionGenericObjects/ICollectionGenericObjects.cs
+++ b/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/CollectionGenericObjects/ICollectionGenericObjects.cs
@@ -14,7 +14,7 @@ public interface ICollectionGenericObjects<T>
     /// <summary>
     /// Установка максимального количества элементов
     /// </summary>
-    int SetMaxCount { set; }
+    int MaxCount { set; }
     /// <summary>
     /// Добавление объекта в коллекцию
     /// </summary>
@@ -40,4 +40,13 @@ public interface ICollectionGenericObjects<T>
     /// <param name="position">Позиция</param>
     /// <returns>Объект</returns>
     T? Get(int position);
+    /// <summary>
+    /// Получение типа коллекции
+    /// </summary>
+    CollectionType GetCollectionType { get; }
+    /// <summary>
+    /// Получение объектов коллекции по одному
+    /// </summary>
+    /// <returns>Поэлементый вывод элементов коллекции</returns>
+    IEnumerable<T?> GetItems();
 }
diff --git a/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/CollectionGenericObjects/ListGenericObjects.cs b/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/CollectionGenericObjects/ListGenericObjects.cs
index 06e23e5..560a689 100644
--- a/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/CollectionGenericObjects/ListGenericObjects.cs
+++ b/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/CollectionGenericObjects/ListGenericObjects.cs
@@ -11,6 +11,7 @@ public class ListGenericObjects<T> : ICollectionGenericObjects<T>
     /// Максимально допустимое число объектов в списке
     /// </summary>
     private int _maxCount;
+    public CollectionType GetCollectionType => CollectionType.List;
     public int Count => _collection.Count;
     public int SetMaxCount { set { if (value > 0) { _maxCount = value; } } }
     /// <summary>
@@ -53,4 +54,11 @@ public class ListGenericObjects<T> : ICollectionGenericObjects<T>
         _collection.RemoveAt(position);
         return obj;
     }
+    public IEnumerable<T?> GetItems()
+    {
+        for (int i = 0; i < Count; ++i)
+        {
+            yield return _collection[i];
+        }
+    }
 }
diff --git a/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/CollectionGenericObjects/MassiveGenericObjects.cs b/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/CollectionGenericObjects/MassiveGenericObjects.cs
index a87e788..8801a79 100644
--- a/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/CollectionGenericObjects/MassiveGenericObjects.cs
+++ b/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/CollectionGenericObjects/MassiveGenericObjects.cs
@@ -12,10 +12,28 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
     /// </summary>
     private T?[] _collection;
     public int Count => _collection.Length;
-    public int SetMaxCount { set { if (value > 0) { _collection = new T?[value]; } } }
-    /// <summary>
-    /// Конструктор
-    /// </summary>
+    public CollectionType GetCollectionType => CollectionType.Massive;
+    public int MaxCount
+    {
+        get
+        {
+            return _collection.Length;
+        }
+        set
+        {
+            if (value > 0)
+            {
+                if (_collection.Length > 0)
+                {
+                    Array.Resize(ref _collection, value);
+                }
+                else
+                {
+                    _collection = new T?[value];
+                }
+            }
+        }
+    }
     public MassiveGenericObjects()
     {
         _collection = Array.Empty<T?>();
@@ -87,4 +105,11 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
         _collection[position] = null;
         return obj;
     }
+    public IEnumerable<T?> GetItems()
+    {
+        for (int i = 0; i < _collection.Length; ++i)
+        {
+            yield return _collection[i];
+        }
+    }
 }
\ No newline at end of file
diff --git a/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/CollectionGenericObjects/StorageCollection.cs b/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/CollectionGenericObjects/StorageCollection.cs
index 491cfb5..405ec89 100644
--- a/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/CollectionGenericObjects/StorageCollection.cs
+++ b/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/CollectionGenericObjects/StorageCollection.cs
@@ -2,7 +2,7 @@
 
 namespace SelfPropelledArtilleryUnit.CollectionGenericObjects;
 public class StorageCollection<T>
-    where T : class
+    where T : DrawningPropelledArtillery
 {
     /// <summary>
     /// Словарь (хранилище) с коллекциями
@@ -61,4 +61,5 @@ public class StorageCollection<T>
             return null;
         }
     }
+
 }
diff --git a/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/Drawnings/DrawningPropelledArtillery.cs b/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/Drawnings/DrawningPropelledArtillery.cs
index 8c05e24..72706bd 100644
--- a/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/Drawnings/DrawningPropelledArtillery.cs
+++ b/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/Drawnings/DrawningPropelledArtillery.cs
@@ -99,7 +99,10 @@ public class DrawningPropelledArtillery
         _drawningPropelledArtilleryWidth = drawningPropelledArtilleryWidth;
         _drawningPropelledArtilleryHeight = drawningPropelledArtilleryHeight;       
     }
-
+    public DrawningPropelledArtillery(EntityPropelledArtillery propelledArtillery) : this()
+    {
+        EntityPropelledArtillery = new EntityPropelledArtillery(propelledArtillery.Speed, propelledArtillery.Weight, propelledArtillery.BodyColor);
+    }
     /// <summary>
 	/// Установка границ поля
 	/// </summary>
diff --git a/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/Drawnings/DrawningSelfPropelledArtilleryUnit.cs b/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/Drawnings/DrawningSelfPropelledArtilleryUnit.cs
index c0cea51..eb2cb69 100644
--- a/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/Drawnings/DrawningSelfPropelledArtilleryUnit.cs
+++ b/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/Drawnings/DrawningSelfPropelledArtilleryUnit.cs
@@ -18,6 +18,10 @@ public class DrawningSelfPropelledArtilleryUnit : DrawningPropelledArtillery
         EntityPropelledArtillery = new EntitySelfPropelledArtilleryUnit(speed, weight, bodyColor, additionalColor, turretCannon, launchBattery);
         //дописать  
     }
+    public DrawningSelfPropelledArtilleryUnit(EntitySelfPropelledArtilleryUnit ship) : base(135, 105)
+    {
+        EntityPropelledArtillery = new EntitySelfPropelledArtilleryUnit(ship.Speed, ship.Weight, ship.BodyColor, ship.AdditionalColor, ship.TurretCannon, ship.LaunchBattery);
+    }
 
     public override void DrawTransport(Graphics g)
     {
diff --git a/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/Drawnings/ExtentionDrawningPropelledArtillery.cs b/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/Drawnings/ExtentionDrawningPropelledArtillery.cs
new file mode 100644
index 0000000..6feebc1
--- /dev/null
+++ b/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/Drawnings/ExtentionDrawningPropelledArtillery.cs
@@ -0,0 +1,50 @@
+using SelfPropelledArtilleryUnit.Entities;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SelfPropelledArtilleryUnit.Drawnings;
+
+public static class ExtentionDrawningPropelledArtillery
+{
+    /// <summary>
+    /// Разделитель для записи информации по объекту в файл
+    /// </summary>
+    private static readonly string _separatorForObject = ":";
+    /// <summary>
+    /// Создание объекта из строки
+    /// </summary>
+    /// <param name="info">Строка с данными для создания объекта</param>
+    /// <returns>Объект</returns>
+    public static DrawningPropelledArtillery? CreateDrawningPropelledArtillery(this string info)
+    {
+        string[] strs = info.Split(_separatorForObject);
+        EntityPropelledArtillery? propelledArtillery = EntitySelfPropelledArtilleryUnit.CreateEntitySelfPropelledArtilleryUnit(strs);
+        if (propelledArtillery != null)
+        {
+            return new DrawningSelfPropelledArtilleryUnit((EntitySelfPropelledArtilleryUnit)propelledArtillery);
+        }
+        propelledArtillery = EntityPropelledArtillery.CreateEntityPropelledArtillery(strs);
+        if (propelledArtillery != null)
+        {
+            return new DrawningPropelledArtillery(propelledArtillery);
+        }
+        return null;
+    }
+    /// <summary>
+    /// Получение данных для сохранения в файл
+    /// </summary>
+    /// <param name="drawningCar">Сохраняемый объект</param>
+    /// <returns>Строка с данными по объекту</returns>
+    public static string GetDataForSave(this DrawningPropelledArtillery drawningCar)
+    {
+        string[]? array = drawningCar?.EntityPropelledArtillery?.GetStringRepresentation();
+        if (array == null)
+        {
+            return string.Empty;
+        }
+        return string.Join(_separatorForObject, array);
+    }
+}
diff --git a/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/Entities/EntityPropelledArtillery.cs b/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/Entities/EntityPropelledArtillery.cs
index e25a793..5a33d73 100644
--- a/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/Entities/EntityPropelledArtillery.cs
+++ b/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/Entities/EntityPropelledArtillery.cs
@@ -36,4 +36,26 @@ public class EntityPropelledArtillery
         Weight = weight;
         BodyColor = bodyColor;
     }
+
+    /// <summary>
+    /// Получение строк со значениями свойств объекта класса-сущности
+    /// </summary>
+    /// <returns></returns>
+    public virtual string[] GetStringRepresentation()
+    {
+        return new[] { nameof(EntityPropelledArtillery), Speed.ToString(), Weight.ToString(), BodyColor.Name };
+    }
+    /// <summary>
+    /// Создание объекта из массива строк
+    /// </summary>
+    /// <param name="strs"></param>
+    /// <returns></returns>
+    public static EntityPropelledArtillery? CreateEntityPropelledArtillery(string[] strs)
+    {
+        if (strs.Length != 4 || strs[0] != nameof(EntityPropelledArtillery))
+        {
+            return null;
+        }
+        return new EntityPropelledArtillery(Convert.ToInt32(strs[1]), Convert.ToDouble(strs[2]), Color.FromName(strs[3]));
+    }
 }
diff --git a/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/Entities/EntitySelfPropelledArtilleryUnit.cs b/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/Entities/EntitySelfPropelledArtilleryUnit.cs
index 6c7ca62..17e18d9 100644
--- a/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/Entities/EntitySelfPropelledArtilleryUnit.cs
+++ b/SelfPropelledArtilleryUnit/SelfPropelledArtilleryUnit/Entities/EntitySelfPropelledArtilleryUnit.cs
@@ -37,5 +37,28 @@ public class EntitySelfPropelledArtilleryUnit : EntityPropelledArtillery
         TurretCannon = turretcannon;
         LaunchBattery = launchbattery;
     }
+    /// <summary>
+    /// Получение строк со значениями свойств продвинутого объекта класса-сущности
+    /// </summary>
+    /// <returns></returns>
+    public override string[] GetStringRepresentation()
+    {
+        return new[] { nameof(EntitySelfPropelledArtilleryUnit), Speed.ToString(), Weight.ToString(), BodyColor.Name, AdditionalColor.Name,
+                        TurretCannon.ToString(), LaunchBattery.ToString()};
+    }
+    /// <summary>
+    /// Создание продвинутого объекта из массива строк
+    /// </summary>
+    /// <param name="strs"></param>
+    /// <returns></returns>
+    public static EntitySelfPropelledArtilleryUnit? CreateEntitySelfPropelledArtilleryUnit(string[] strs)
+    {
+        if (strs.Length != 7 || strs[0] != nameof(EntitySelfPropelledArtilleryUnit))
+        {
+            return null;
+        }
+        return new EntitySelfPropelledArtilleryUnit(Convert.ToInt32(strs[1]), Convert.ToDouble(strs[2]), Color.FromName(strs[3]),
+                                    Color.FromName(strs[4]), Convert.ToBoolean(strs[5]), Convert.ToBoolean(strs[6]));
+    }
 }