diff --git a/ArmoredCar/ArmoredCar/ExtensionArmoredCar.cs b/ArmoredCar/ArmoredCar/ExtensionArmoredCar.cs
new file mode 100644
index 0000000..ea0969a
--- /dev/null
+++ b/ArmoredCar/ArmoredCar/ExtensionArmoredCar.cs
@@ -0,0 +1,57 @@
+using System;
+using System.Collections.Generic;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ArmoredCar
+{
+    internal static class ExtensionArmoredCar
+    {
+        /// <summary>
+        /// Разделитель для записи информации по объекту в файл
+        /// </summary>
+        private static readonly char _separatorForObject = ':';
+        /// <summary>
+        /// Создание объекта из строки
+        /// </summary>
+        /// <param name="info"></param>
+        /// <returns></returns>
+        public static DrawningArmoredCar CreateDrawningArmoredCar(this string info)
+        {
+            string[] strs = info.Split(_separatorForObject);
+            if (strs.Length == 3)
+            {
+                return new DrawningArmoredCar(Convert.ToInt32(strs[0]),
+                Convert.ToInt32(strs[1]), Color.FromName(strs[2]));
+            }
+            if (strs.Length == 6)
+            {
+                return new DrawningTank(Convert.ToInt32(strs[0]),
+                Convert.ToInt32(strs[1]), Color.FromName(strs[2]),
+                Color.FromName(strs[3]), Convert.ToBoolean(strs[4]),
+               Convert.ToBoolean(strs[5]));
+            }
+            return null;
+        }
+        /// <summary>
+        /// Получение данных для сохранения в файл
+        /// </summary>
+        /// <param name="drawningArmoredCar"></param>
+        /// <returns></returns>
+        public static string GetDataForSave(this DrawningArmoredCar drawningArmoredCar)
+        {
+            var armoredCar = drawningArmoredCar.ArmoredCar;
+            var str =
+           $"{armoredCar.Speed}{_separatorForObject}{armoredCar.Weight}{_separatorForObject}{armoredCar.BodyColor.Name}";
+            if (armoredCar is not EntityTank tank)
+            {
+                return str;
+            }
+            return
+           $"{str}{_separatorForObject}{tank.DopColor.Name}{_separatorForObject}{tank.TowerWeapon}{_separatorForObject}{tank.AMachineGun}";
+        }
+    }
+}
+