diff --git a/WarmlyShip/WarmlyShip/FormShipCollection.cs b/WarmlyShip/WarmlyShip/FormShipCollection.cs
index 7cc7a20..3b27b13 100644
--- a/WarmlyShip/WarmlyShip/FormShipCollection.cs
+++ b/WarmlyShip/WarmlyShip/FormShipCollection.cs
@@ -79,7 +79,7 @@ namespace WarmlyShip
         EventArgs e)
         {
             pictureBoxCollection.Image =
-            _storage[listBoxStorages.SelectedItem?.ToString() ?? string.Empty]?.ShowShips();
+           _storage[listBoxStorages.SelectedItem?.ToString() ?? string.Empty]?.ShowShips();
         }
         /// <summary>
         /// Удаление набора
@@ -92,11 +92,9 @@ namespace WarmlyShip
             {
                 return;
             }
-            if (MessageBox.Show($"Удалить объект{listBoxStorages.SelectedItem}?", "Удаление", MessageBoxButtons.YesNo,
-                MessageBoxIcon.Question) == DialogResult.Yes)
+            if (MessageBox.Show($"Удалить объект {listBoxStorages.SelectedItem}?", "Удаление", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
             {
-                _storage.DelSet(listBoxStorages.SelectedItem.ToString()
-                ?? string.Empty);
+                _storage.DelSet(listBoxStorages.SelectedItem.ToString() ?? string.Empty);
                 ReloadObjects();
             }
         }
@@ -143,14 +141,12 @@ namespace WarmlyShip
             {
                 return;
             }
-            var obj = _storage[listBoxStorages.SelectedItem.ToString() ??
-            string.Empty];
+            var obj = _storage[listBoxStorages.SelectedItem.ToString() ?? string.Empty];
             if (obj == null)
             {
                 return;
             }
-            if (MessageBox.Show("Удалить объект?", "Удаление",
-            MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.No)
+            if (MessageBox.Show("Удалить объект?", "Удаление", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.No)
             {
                 return;
             }
diff --git a/WarmlyShip/WarmlyShip/SetGeneric.cs b/WarmlyShip/WarmlyShip/SetGeneric.cs
index ea50ab6..80b0d47 100644
--- a/WarmlyShip/WarmlyShip/SetGeneric.cs
+++ b/WarmlyShip/WarmlyShip/SetGeneric.cs
@@ -14,7 +14,7 @@ namespace WarmlyShip.Generics
         /// </summary>
         private readonly List<T?> _places;
         /// <summary>
-        /// Количество объектов в массиве
+        /// Количество объектов в списке
         /// </summary>
         public int Count => _places.Count;
         /// <summary>
@@ -37,39 +37,26 @@ namespace WarmlyShip.Generics
         /// <returns></returns>
         public bool Insert(T warmlyship)
         {
-            // TODO вставка в начало набора
+            if (_places.Count == _maxCount)
+            {
+                return false;
+            }
+            Insert(warmlyship, 0);
             return true;
         }
         /// <summary>
         /// Добавление объекта в набор на конкретную позицию
         /// </summary>
-        /// <param name="car">Добавляемый теплоход</param>
+        /// <param name="warmlyship">Добавляемый теплоход</param>
         /// <param name="position">Позиция</param>
         /// <returns></returns>
         public bool Insert(T warmlyship, int position)
         {
-            int nullIndex = -1;
-            int i;
-
-            if (position < 0 || position >= Count)
-                return false;
-
-            for (i = position; i < Count; i++)
+            if (!(position >= 0 && position <= Count && _places.Count < _maxCount))
             {
-                if (_places[i] == null)
-                {
-                    nullIndex = i;
-                    break;
-                }
-            }
-            if (nullIndex < 0)
                 return false;
-
-            for (i = nullIndex; i > position; i--)
-            {
-                _places[i] = _places[i - 1];
             }
-            _places[position] = warmlyship;
+            _places.Insert(position, warmlyship);
             return true;
         }
         /// <summary>
@@ -83,7 +70,7 @@ namespace WarmlyShip.Generics
             {
                 return false;
             }
-            _places.RemoveAt(position);
+            _places[position] = null;
             return true;
         }
         /// <summary>
diff --git a/WarmlyShip/WarmlyShip/ShipsGenericCollection.cs b/WarmlyShip/WarmlyShip/ShipsGenericCollection.cs
index 9533c11..55af291 100644
--- a/WarmlyShip/WarmlyShip/ShipsGenericCollection.cs
+++ b/WarmlyShip/WarmlyShip/ShipsGenericCollection.cs
@@ -110,7 +110,7 @@ namespace WarmlyShip.Generics
             {
                 for (int j = 0; j < _pictureHeight / _placeSizeHeight +
                 1; ++j)
-                {//линия рамзетки места
+                {
                     g.DrawLine(pen, i * _placeSizeWidth, j *
                     _placeSizeHeight, i * _placeSizeWidth + _placeSizeWidth / 2, j *
                     _placeSizeHeight);
@@ -128,9 +128,6 @@ namespace WarmlyShip.Generics
             int i = 0;
             foreach (var ship in _collection.GetShips())
             { 
-                // TODO получение объекта
-                // TODO установка позиции
-                // TODO прорисовка объекта
                 if (ship != null)
                 {
                     int width = _pictureWidth / _placeSizeWidth;
diff --git a/WarmlyShip/WarmlyShip/ShipsGenericStorage.cs b/WarmlyShip/WarmlyShip/ShipsGenericStorage.cs
index b6354e2..f839f50 100644
--- a/WarmlyShip/WarmlyShip/ShipsGenericStorage.cs
+++ b/WarmlyShip/WarmlyShip/ShipsGenericStorage.cs
@@ -45,7 +45,11 @@ namespace WarmlyShip.Generics
         /// <param name="name">Название набора</param>
         public void AddSet(string name)
         {
-            _shipStorages.Add(name, new ShipsGenericCollection<DrawingWarmlyShip, DrawingObjectShip>(_pictureWidth, _pictureHeight));
+            if (_shipStorages.ContainsKey(name))
+            {
+                return;
+            }
+            _shipStorages[name] = new ShipsGenericCollection<DrawingWarmlyShip, DrawingObjectShip>(_pictureWidth, _pictureHeight);
         }
         /// <summary>
         /// Удаление набора
@@ -53,7 +57,6 @@ namespace WarmlyShip.Generics
         /// <param name="name">Название набора</param>
         public void DelSet(string name)
         {
-            // TODO Прописать логику для удаления
             if (!_shipStorages.ContainsKey(name))
             {
                 return;
@@ -71,7 +74,6 @@ namespace WarmlyShip.Generics
         {
             get
             {
-                // TODO Продумать логику получения набора
                 if (_shipStorages.ContainsKey(ind))
                 {
                     return _shipStorages[ind];