diff --git a/ProjectPlane/ProjectPlane/AirfieldMap.cs b/ProjectPlane/ProjectPlane/AirfieldMap.cs
deleted file mode 100644
index 2eeb115..0000000
--- a/ProjectPlane/ProjectPlane/AirfieldMap.cs
+++ /dev/null
@@ -1,60 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace ProjectPlane
-{
-    internal class AirfieldMap : AbstractMap
-    {
-        /// <summary>
-        /// Цвет участка закрытого
-        /// </summary>
-        private readonly Brush barrierColor = new SolidBrush(Color.Black);
-        private readonly Brush lineColor = new SolidBrush(Color.Yellow);
-        /// <summary>
-        /// Цвет участка открытого
-        /// </summary>
-        private readonly Brush roadColor = new SolidBrush(Color.Gray);
-
-        protected override void DrawBarrierPart(Graphics g, int i, int j)
-        {
-            Point[] Triangle = new Point[3];
-            Triangle[0].X = i * (int)_size_x; Triangle[0].Y = j * (int)_size_y;
-            Triangle[1].X = i * (int)_size_x + 8; Triangle[1].Y = j * (int)_size_y - 5;
-            Triangle[2].X = i * (int)_size_x + 8; Triangle[2].Y = j * (int)_size_y + 5;
-            g.FillPolygon(barrierColor, Triangle);
-        }
-        protected override void DrawRoadPart(Graphics g, int i, int j)
-        {
-            g.FillRectangle(roadColor, i * _size_x, j * _size_y, i * (_size_x + 1), j * (_size_y + 1));
-            
-        }
-        protected override void GenerateMap()
-        {
-            _map = new int[100, 100];
-            _size_x = (float)_width / _map.GetLength(0);
-            _size_y = (float)_height / _map.GetLength(1);
-            int counter = 0;
-            for (int i = 0; i < _map.GetLength(0); ++i)
-            {
-                for (int j = 0; j < _map.GetLength(1); ++j)
-                {
-                    _map[i, j] = _freeRoad;
-                }
-            }
-
-            while (counter < 30)
-            {
-                int x = _random.Next(0, 100);
-                int y = _random.Next(0, 100);
-                if (_map[x, y] == _freeRoad)
-                {
-                    _map[x, y] = _barrier;
-                    counter++;
-                }
-            }
-        }
-    }
-}
diff --git a/ProjectPlane/ProjectPlane/FormMapWithSetPlanes.Designer.cs b/ProjectPlane/ProjectPlane/FormMapWithSetPlanes.Designer.cs
index 527147e..a5413d9 100644
--- a/ProjectPlane/ProjectPlane/FormMapWithSetPlanes.Designer.cs
+++ b/ProjectPlane/ProjectPlane/FormMapWithSetPlanes.Designer.cs
@@ -160,8 +160,7 @@
             this.comboBoxSelectorMap.FormattingEnabled = true;
             this.comboBoxSelectorMap.Items.AddRange(new object[] {
             "Simple map",
-            "Sky map",
-            "Airfield map"});
+            "Sky map"});
             this.comboBoxSelectorMap.Location = new System.Drawing.Point(17, 32);
             this.comboBoxSelectorMap.Name = "comboBoxSelectorMap";
             this.comboBoxSelectorMap.Size = new System.Drawing.Size(175, 23);
diff --git a/ProjectPlane/ProjectPlane/FormMapWithSetPlanes.cs b/ProjectPlane/ProjectPlane/FormMapWithSetPlanes.cs
index 46feda5..5436a47 100644
--- a/ProjectPlane/ProjectPlane/FormMapWithSetPlanes.cs
+++ b/ProjectPlane/ProjectPlane/FormMapWithSetPlanes.cs
@@ -40,9 +40,6 @@ namespace ProjectPlane
                 case "Sky map":
                     map = new SkyMap();
                     break;
-                case "Airfield map":
-                    map = new AirfieldMap();
-                    break;
             }
 
             if (map != null)
diff --git a/ProjectPlane/ProjectPlane/SetPlanesGeneric.cs b/ProjectPlane/ProjectPlane/SetPlanesGeneric.cs
index 288a49c..e84b88a 100644
--- a/ProjectPlane/ProjectPlane/SetPlanesGeneric.cs
+++ b/ProjectPlane/ProjectPlane/SetPlanesGeneric.cs
@@ -83,8 +83,9 @@ namespace ProjectPlane
 			{
 				return null;
 			}
+			T temp = _places[position];
 			_places[position] = null;
-			return _places[position];
+			return temp;
 		}
 		/// <summary>
 		/// Получение объекта из набора по позиции