diff --git a/AirPlaneWithRadar/AirPlaneWithRadar/MapWithSetPlainGeneric.cs b/AirPlaneWithRadar/AirPlaneWithRadar/MapWithSetPlainGeneric.cs
index 58687aa..457fbe3 100644
--- a/AirPlaneWithRadar/AirPlaneWithRadar/MapWithSetPlainGeneric.cs
+++ b/AirPlaneWithRadar/AirPlaneWithRadar/MapWithSetPlainGeneric.cs
@@ -55,13 +55,9 @@ namespace AirPlaneWithRadar
         public Bitmap ShowOnMap()
         {
             Shaking();
-            for (int i = 0; i < _setPlains.Count; i++)
+            foreach (var plain in _setPlains.GetPlains())
             {
-                var plain = _setPlains.Get(i);
-                if (plain != null)
-                {
-                    return _map.CreateMap(_pictureWidth, _pictureHeight, plain);
-                }
+                return _map.CreateMap(_pictureWidth, _pictureHeight, plain);
             }
             return new(_pictureWidth, _pictureHeight);
         }
@@ -80,11 +76,11 @@ namespace AirPlaneWithRadar
             int j = _setPlains.Count - 1;
             for (int i = 0; i < _setPlains.Count; i++)
             {
-                if (_setPlains.Get(i) == null)
+                if (_setPlains[i] == null)
                 {
                     for (; j > i; j--)
                     {
-                        var plain = _setPlains.Get(j);
+                        var plain = _setPlains[i];
                         if (plain != null)
                         {
                             _setPlains.Insert(plain, i);
@@ -117,32 +113,34 @@ namespace AirPlaneWithRadar
         }
         private void DrawPlains(Graphics g)
         {
+
+
             int CountWidth = _pictureWidth / _placeSizeWidth;
 
-            int x = _pictureWidth - _placeSizeWidth - _placeSizeWidth / 2 - _placeSizeWidth / 4;
+            int x = _pictureWidth - _placeSizeWidth;
             int y = _placeSizeHeight / 4;
 
             for (int k = 0; k < _setPlains.Count; k++)
             {
-                if (_setPlains.Get(k) != null)
+                if (_setPlains[k] != null)
                 {
                     if ((k + 1) % CountWidth != 0 || k == 0)
                     {
-                        _setPlains.Get(k)?.SetObject(x, y, _pictureWidth, _pictureHeight);
-                        _setPlains.Get(k)?.DrawningObject(g);
+                        _setPlains[k]?.SetObject(x, y, _pictureWidth, _pictureHeight);
+                        _setPlains[k]?.DrawningObject(g);
                         x -= _placeSizeWidth;
                     }
                     else
                     {
 
-                        _setPlains.Get(k)?.SetObject(x, y, _pictureWidth, _pictureHeight);
-                        _setPlains.Get(k)?.DrawningObject(g);
+                        _setPlains[k]?.SetObject(x, y, _pictureWidth, _pictureHeight);
+                        _setPlains[k]?.DrawningObject(g);
                         x = _pictureWidth - _placeSizeWidth - _placeSizeWidth / 2 - _placeSizeWidth / 4;
                         y += _placeSizeHeight;
 
                     }
                 }
-                if (_setPlains.Get(k) == null)
+                if (_setPlains[k] == null)
                 {
                     if ((k + 1) % CountWidth != 0 || k == 0)
                         x -= _placeSizeWidth;
diff --git a/AirPlaneWithRadar/AirPlaneWithRadar/SetPlaneGeneric.cs b/AirPlaneWithRadar/AirPlaneWithRadar/SetPlaneGeneric.cs
index 4196693..4e83bdd 100644
--- a/AirPlaneWithRadar/AirPlaneWithRadar/SetPlaneGeneric.cs
+++ b/AirPlaneWithRadar/AirPlaneWithRadar/SetPlaneGeneric.cs
@@ -10,74 +10,53 @@ namespace AirPlaneWithRadar
      where T : class
 
     {
-        private readonly T[] _places;
-        public int Count => _places.Length;
+        private readonly List<T> _places;
+        public int Count => _places.Count;
+        private readonly int _maxCount;
         public SetPlaneGeneric(int count)
         {
-            _places = new T[count];
+            _maxCount = count;
+            _places = new List<T>();
         }
         public int Insert(T plain)
         {
-            int i;
-            for (i = 0; i < Count; i++)
-            {
-                if (_places[i] == null)
-                {
-                    for (int j = i; j >= 1; j--)
-                    {
-                        _places[j] = _places[j - 1];
-                    }
-                    _places[0] = plain;
-                    return i;
-                }
-            }
+            
 
-            return -1;
+            return 1;
         }
-        public int Insert(T plain, int position)
+        public bool Insert(T plain, int position)
         {
-            if (position > Count || position < 0)
-                return -1;
-            if (_places[position] == null)
-            {
-                _places[position] = plain;
-                return position;
-            }
-            else
-            {
-                for (int i = position; i < Count; i++)
-                {
-                    if (_places[i] == null)
-                    {
-                        for (int j = i; j >= position + 1; j--)
-                        {
-                            _places[j] = _places[j - 1];
-                        }
-                        _places[position] = plain;
-                        return position;
-                    }
-                }
-            }
-            return -1;
+           
+            return true;
 
         }
         public T Remove(int position)
         {
-            T mid;
-            if (_places[position] != null && position < _places.Length)
-            {
-                mid = _places[position];
-                _places[position] = null;
-                return mid;
-
-            }
-            else
-                return null;
-        }
-        public T Get(int position)
-        {
+           
             return _places[position];
         }
+        public T this[int position]
+        {
+            get
+            {
+                
+                    return _places[position];
+            }
+            set
+            {
+                
+            }
+        }
+        public IEnumerable<T> GetPlains()
+        {
+            foreach (var plain in _places)
+            {
+                if (plain != null)
+                    yield return plain;
+                else
+                    yield break;
+            }
+        }
 
     }
 }