diff --git a/AirBomber/AirBomber/DrawningObjectBomber.cs b/AirBomber/AirBomber/DrawningObjectBomber.cs
index b49ee71..e1d1679 100644
--- a/AirBomber/AirBomber/DrawningObjectBomber.cs
+++ b/AirBomber/AirBomber/DrawningObjectBomber.cs
@@ -40,5 +40,36 @@ namespace AirBomber
         public string GetInfo() => _airBomber?.GetDataForSave();
 
         public static IDrawningObject Create(string data) => new DrawningObjectBomber(data.CreateDrawningAirBomber());
+
+        public bool Equals(IDrawningObject? other)
+        {
+            if (other == null)
+            {
+                return false;
+            }
+            var otherBomber = other as DrawningObjectBomber;
+            if (otherBomber == null)
+            {
+                return false;
+            }
+            var airBomber = _airBomber.AirBomber;
+            var otherBomberBomber = otherBomber._airBomber.AirBomber;
+            if (airBomber.Speed != otherBomberBomber.Speed)
+            {
+                return false;
+            }
+            if (airBomber.Weight != otherBomberBomber.Weight)
+            {
+                return false;
+            }
+            if (airBomber.BodyColor != otherBomberBomber.BodyColor)
+            {
+                return false;
+            }
+
+            //TODO
+
+            return true;
+        }
     }
 }
diff --git a/AirBomber/AirBomber/IDrawningObject.cs b/AirBomber/AirBomber/IDrawningObject.cs
index a32cb67..222f745 100644
--- a/AirBomber/AirBomber/IDrawningObject.cs
+++ b/AirBomber/AirBomber/IDrawningObject.cs
@@ -6,7 +6,7 @@ using System.Threading.Tasks;
 
 namespace AirBomber
 {
-    internal interface IDrawningObject
+    internal interface IDrawningObject : IEquatable<IDrawningObject>
     {
         public float Step { get; }
 
diff --git a/AirBomber/AirBomber/MapWithSetAirBomberGeneric.cs b/AirBomber/AirBomber/MapWithSetAirBomberGeneric.cs
index 8e9e2ef..33bd31d 100644
--- a/AirBomber/AirBomber/MapWithSetAirBomberGeneric.cs
+++ b/AirBomber/AirBomber/MapWithSetAirBomberGeneric.cs
@@ -7,7 +7,7 @@ using System.Threading.Tasks;
 namespace AirBomber
 {
     internal class MapWithSetAirBomberGeneric<T, U>
-        where T : class, IDrawningObject
+        where T : class, IDrawningObject, IEquatable<T>
         where U : AbstractMap
     {
         private readonly int _pictureWidth;
diff --git a/AirBomber/AirBomber/SetAirBomberGeneric.cs b/AirBomber/AirBomber/SetAirBomberGeneric.cs
index 4cac74d..283664e 100644
--- a/AirBomber/AirBomber/SetAirBomberGeneric.cs
+++ b/AirBomber/AirBomber/SetAirBomberGeneric.cs
@@ -7,7 +7,7 @@ using System.Threading.Tasks;
 namespace AirBomber
 {
     internal class SetAirBomberGeneric<T>
-        where T : class
+        where T : class, IEquatable<T>
     {
         private readonly List<T> _places;
 
@@ -28,6 +28,7 @@ namespace AirBomber
 
         public int Insert(T airBomber, int position)
         {
+            //TODO проверка на уникальность
             if (_places.Count >= _maxCount)
             {
                 throw new StorageOverflowException(_maxCount);