diff --git a/AntiAirCraftGun/AntiAirCraftGun/Generics/DrawingAntiAirCraftGunEqutables.cs b/AntiAirCraftGun/AntiAirCraftGun/Generics/DrawingAntiAirCraftGunEqutables.cs
new file mode 100644
index 0000000..5c866e8
--- /dev/null
+++ b/AntiAirCraftGun/AntiAirCraftGun/Generics/DrawingAntiAirCraftGunEqutables.cs
@@ -0,0 +1,59 @@
+using AntiAircraftGun.DrawingObjects;
+using AntiAircraftGun.Enitites;
+using System;
+using System.Collections.Generic;
+using System.Diagnostics.CodeAnalysis;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AntiAircraftGun.Generics
+{
+    internal class DrawingAntiAirCraftGunEqutables : IEqualityComparer<BaseDrawingAntiAirCraftGun?>
+    {
+        public bool Equals(BaseDrawingAntiAirCraftGun? x, BaseDrawingAntiAirCraftGun? y)
+        {
+            if (x == null || x.AntiAirСraftGun == null)
+            {
+                throw new ArgumentNullException(nameof(x));
+            }
+            if (y == null || y.AntiAirСraftGun == null)
+            {
+                throw new ArgumentNullException(nameof(y));
+            }
+            if (x.GetType().Name != y.GetType().Name)
+            {
+                return false;
+            }
+            if (x.AntiAirСraftGun.Speed != y.AntiAirСraftGun.Speed)
+            {
+                return false;
+            }
+            if (x.AntiAirСraftGun.Weight != y.AntiAirСraftGun.Weight)
+            {
+                return false;
+            }
+            if (x.AntiAirСraftGun.BodyColor != y.AntiAirСraftGun.BodyColor)
+            {
+                return false;
+            }
+            if (x is AdvancedDrawingAntiAirCraftGun && y is AdvancedDrawingAntiAirCraftGun)
+            {
+                EntityAdvancedAntiAirCraftGun EntityX = (EntityAdvancedAntiAirCraftGun)x.AntiAirСraftGun;
+                EntityAdvancedAntiAirCraftGun EntityY = (EntityAdvancedAntiAirCraftGun)y.AntiAirСraftGun;
+                if (EntityX.Radar != EntityY.Radar)
+                    return false;
+                if (EntityX.Rocket != EntityY.Rocket)
+                    return false;
+                if (EntityX.DopColor != EntityY.DopColor)
+                    return false;
+            }
+            return true;
+        }
+
+        public int GetHashCode([DisallowNull] BaseDrawingAntiAirCraftGun obj)
+        {
+            return obj.GetHashCode();
+        }
+    }
+}