diff --git a/AntiAircraftGun/AntiAircraftGun/MapWithSetAntiAircraftGunsGeneric.cs b/AntiAircraftGun/AntiAircraftGun/MapWithSetAntiAircraftGunsGeneric.cs
index a877ef6..ae58bf9 100644
--- a/AntiAircraftGun/AntiAircraftGun/MapWithSetAntiAircraftGunsGeneric.cs
+++ b/AntiAircraftGun/AntiAircraftGun/MapWithSetAntiAircraftGunsGeneric.cs
@@ -26,7 +26,7 @@ namespace AntiAircraftGun
         /// <summary>
         /// Размер занимаемого объектом места (ширина)
         /// </summary>
-        private readonly int _placeSizeWidth = 210;
+        private readonly int _placeSizeWidth = 150;
         /// <summary>
         /// Размер занимаемого объектом места (высота)
         /// </summary>
@@ -58,7 +58,7 @@ namespace AntiAircraftGun
         /// Перегрузка оператора сложения
         /// </summary>
         /// <param name="map"></param>
-        /// <param name="car"></param>
+        /// <param name="antiAircraftGuns"></param>
         /// <returns></returns>
         public static bool operator +(MapWithSetAntiAircraftGunsGeneric<T, U> map, T antiAircraftGuns)
         {
@@ -83,7 +83,7 @@ namespace AntiAircraftGun
             Bitmap bmp = new(_pictureWidth, _pictureHeight);
             Graphics gr = Graphics.FromImage(bmp);
             DrawBackground(gr);
-            DrawCars(gr);
+            DrawAntiAircraftGuns(gr);
             return bmp;
         }
         /// <summary>
@@ -95,10 +95,10 @@ namespace AntiAircraftGun
             Shaking();
             for (int i = 0; i < _setAntiAircraftGuns.Count; i++)
             {
-                var car = _setAntiAircraftGuns.Get(i);
-                if (car != null)
+                var antiAircraftGun = _setAntiAircraftGuns.Get(i);
+                if (antiAircraftGun != null)
                 {
-                    return _map.CreateMap(_pictureWidth, _pictureHeight, car);
+                    return _map.CreateMap(_pictureWidth, _pictureHeight, antiAircraftGun);
                 }
             }
             return new(_pictureWidth, _pictureHeight);
@@ -128,10 +128,10 @@ namespace AntiAircraftGun
                 {
                     for (; j > i; j--)
                     {
-                        var car = _setAntiAircraftGuns.Get(j);
-                        if (car != null)
+                        var antiAircraftGun = _setAntiAircraftGuns.Get(j);
+                        if (antiAircraftGun != null)
                         {
-                            _setAntiAircraftGuns.Insert(car, i);
+                            _setAntiAircraftGuns.Insert(antiAircraftGun, i);
                             _setAntiAircraftGuns.Remove(j);
                             break;
                         }
@@ -150,20 +150,22 @@ namespace AntiAircraftGun
         private void DrawBackground(Graphics g)
         {
             Pen pen = new(Color.Black, 3);
+            Brush brushGreen = new SolidBrush(Color.Green);
+            Brush brushLightGray = new SolidBrush(Color.LightGray);
             for (int i = 0; i < _pictureWidth / _placeSizeWidth; i++)
             {
-                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);
+                for (int j = 0; j < _pictureHeight / _placeSizeHeight; ++j)
+                {
+                    g.FillRectangle(brushGreen, i * _placeSizeWidth, j * _placeSizeHeight, _placeSizeWidth, _placeSizeHeight);
+                    g.FillRectangle(brushLightGray, i * _placeSizeWidth + _placeSizeWidth / 10, j * _placeSizeHeight + _placeSizeHeight / 10, _placeSizeWidth * 8 / 10, _placeSizeHeight * 8 / 10);
                 }
-                g.DrawLine(pen, i * _placeSizeWidth, 0, i * _placeSizeWidth, (_pictureHeight / _placeSizeHeight) * _placeSizeHeight);
             }
         }
         /// <summary>
         /// Метод прорисовки объектов
         /// </summary>
         /// <param name="g"></param>
-        private void DrawCars(Graphics g)
+        private void DrawAntiAircraftGuns(Graphics g)
         {
             for (int i = 0; i < _setAntiAircraftGuns.Count; i++)
             {
diff --git a/AntiAircraftGun/AntiAircraftGun/SetAntiAircraftGunsGeneric.cs b/AntiAircraftGun/AntiAircraftGun/SetAntiAircraftGunsGeneric.cs
index 1f4fa88..56639ce 100644
--- a/AntiAircraftGun/AntiAircraftGun/SetAntiAircraftGunsGeneric.cs
+++ b/AntiAircraftGun/AntiAircraftGun/SetAntiAircraftGunsGeneric.cs
@@ -32,12 +32,21 @@ namespace AntiAircraftGun
         /// <summary>
         /// Добавление объекта в набор
         /// </summary>
-        /// <param name="car">Добавляемый автомобиль</param>
+        /// <param name="antiAircraftGun">Добавляемый автомобиль</param>
         /// <returns></returns>
         public bool Insert(T antiAircraftGun)
         {
             // TODO вставка в начало набора
-            return true;
+            if (_places[Count - 1] == null)
+            {
+                for(int i = Count - 1; i > 0; i--)
+                {
+                    _places[i] = _places[i - 1];
+                }
+                _places[0] = antiAircraftGun;
+                return true;
+            }
+            return false;
         }
         /// <summary>
         /// Добавление объекта в набор на конкретную позицию
@@ -47,13 +56,25 @@ namespace AntiAircraftGun
         /// <returns></returns>
         public bool Insert(T antiAircraftGun, int position)
         {
-            // TODO проверка позиции
-            // TODO проверка, что элемент массива по этой позиции пустой, если нет, то
-            // проверка, что после вставляемого элемента в массиве есть пустой элемент
-            // сдвиг всех объектов, находящихся справа от позиции до первого пустого элемента
-            // TODO вставка по позиции
-            _places[position] = antiAircraftGun;
-            return true;
+            if (position < 0 || position >= Count) return false;
+            if (_places[position] == null)
+            {
+                _places[position] = antiAircraftGun;
+                return true;
+            }
+            else
+            {
+                if (_places[Count - 1] == null)
+                {
+                    for (int i = Count - 1; i > position; i--)
+                    {
+                        _places[i] = _places[i - 1];
+                    }
+                    _places[position] = antiAircraftGun;
+                    return true;
+                }
+                return false;
+            }
         }
         /// <summary>
         /// Удаление объекта из набора с конкретной позиции
@@ -62,9 +83,13 @@ namespace AntiAircraftGun
         /// <returns></returns>
         public bool Remove(int position)
         {
-            // TODO проверка позиции
-            // TODO удаление объекта из массива, присовив элементу массива значение null
-            return true;
+            if (position < 0 || position >= Count) return false;
+            if (_places[position] != null)
+            {
+                _places[position] = null;
+                return true;
+            }
+            return false;
         }
         /// <summary>
         /// Получение объекта из набора по позиции
@@ -73,7 +98,7 @@ namespace AntiAircraftGun
         /// <returns></returns>
         public T Get(int position)
         {
-            // TODO проверка позиции
+            if (position < 0 || position >= Count) return null;
             return _places[position];
         }
     }