diff --git a/AntiAirCraftGun/AntiAirCraftGun/DrawingAntiAirCraftGun.cs b/AntiAirCraftGun/AntiAirCraftGun/DrawingAntiAirCraftGun.cs
index e4de4a3..dc404a8 100644
--- a/AntiAirCraftGun/AntiAirCraftGun/DrawingAntiAirCraftGun.cs
+++ b/AntiAirCraftGun/AntiAirCraftGun/DrawingAntiAirCraftGun.cs
@@ -72,7 +72,7 @@ namespace AntiAircraftGun
             if (AntiAircraftGun == null) return;
             _startPosX = x;
             _startPosY = y;
-            if (x + _zenitWidth >= _pictureWidth || y + _zenitHeight>= _pictureHeight)
+            if (x < 0 || y < 0 ||x + _zenitWidth >= _pictureWidth || y + _zenitHeight>= _pictureHeight)
             {
                 _startPosX = 1;
                 _startPosY = 1;
@@ -106,14 +106,14 @@ namespace AntiAircraftGun
                     break;
                 // вправо
                 case DirectionType.Right:
-                    if (_startPosX + AntiAircraftGun.Step < _pictureWidth-110)
+                    if (_startPosX + AntiAircraftGun.Step + _zenitWidth < _pictureWidth)
                     {
                         _startPosX += (int)AntiAircraftGun.Step;
                     }
                     break;
                 //вниз
                 case DirectionType.Down:
-                    if (_startPosY + AntiAircraftGun.Step < _pictureHeight-60)
+                    if (_startPosY + AntiAircraftGun.Step + _zenitHeight < _pictureHeight)
                     {
                         _startPosY += (int)AntiAircraftGun.Step;
                     }
diff --git a/AntiAirCraftGun/AntiAirCraftGun/FormAntiAirCraftGun.cs b/AntiAirCraftGun/AntiAirCraftGun/FormAntiAirCraftGun.cs
index c8b7f39..c5c8fea 100644
--- a/AntiAirCraftGun/AntiAirCraftGun/FormAntiAirCraftGun.cs
+++ b/AntiAirCraftGun/AntiAirCraftGun/FormAntiAirCraftGun.cs
@@ -5,63 +5,28 @@ namespace AntiAircraftGun
         /// <summary>
         /// Ïîëå-îáúåêò äëÿ ïðîðèñîâêè îáúåêòà
         /// </summary>
-        private DrawingAntiAirCraftGun? _drawing;
+        private DrawingAntiAirCraftGun? _drawingAntiAirCraftGun;
 		public FormAntiAirCraftGun()
 		{
 			InitializeComponent();
 		}
-		private void Move_Click(object sender, EventArgs e)
-		{
-            if (_drawing == null)
-            {
-                return;
-            }
-            string name = ((Button)sender)?.Name ?? string.Empty;
-            switch (name)
-            {
-                case "buttonUp":
-                    _drawing.MoveTransport(DirectionType.Up);
-                    break;
-                case "buttonDown":
-                    _drawing.MoveTransport(DirectionType.Down);
-                    break;
-                case "buttonLeft":
-                    _drawing.MoveTransport(DirectionType.Left);
-                    break;
-                case "buttonRight":
-                    _drawing.MoveTransport(DirectionType.Right);
-                    break;
-            }
-            Draw();
-        }
-        
-
-        
-        
-
-        private void pictureBoxZenit_Click(object sender, EventArgs e)
-		    {
-
-		    }
         /// <summary>
         /// Ìåòîä ïðîðèñîâêè ìàøèíû
         /// </summary>
         private void Draw()
         {
-            if (_drawing == null)
+            if (_drawingAntiAirCraftGun == null)
             {
                 return;
             }
             Bitmap bmp = new(pictureBoxAntiAircraftGun.Width,pictureBoxAntiAircraftGun.Height);
             Graphics gr = Graphics.FromImage(bmp);
-            _drawing.DrawTransport(gr);
+            _drawingAntiAirCraftGun.DrawTransport(gr);
             pictureBoxAntiAircraftGun.Image = bmp;
         }
-       
-        
         private void ButtonMove_Click(object sender, EventArgs e)
         {
-            if (_drawing == null)
+            if (_drawingAntiAirCraftGun == null)
             {
                 return;
             }
@@ -69,16 +34,16 @@ namespace AntiAircraftGun
             switch (name)
             {
                 case "buttonUp":
-                    _drawing.MoveTransport(DirectionType.Up);
+                    _drawingAntiAirCraftGun.MoveTransport(DirectionType.Up);
                     break;
                 case "buttonDown":
-                    _drawing.MoveTransport(DirectionType.Down);
+                    _drawingAntiAirCraftGun.MoveTransport(DirectionType.Down);
                     break;
                 case "buttonLeft":
-                    _drawing.MoveTransport(DirectionType.Left);
+                    _drawingAntiAirCraftGun.MoveTransport(DirectionType.Left);
                     break;
                 case "buttonRight":
-                    _drawing.MoveTransport(DirectionType.Right);
+                    _drawingAntiAirCraftGun.MoveTransport(DirectionType.Right);
                     break;
             }
             Draw();
@@ -86,8 +51,8 @@ namespace AntiAircraftGun
         private void buttonCreate_Click(object sender, EventArgs e) 
         {
             Random random = new();
-            _drawing = new DrawingAntiAirCraftGun();
-            _drawing.Init(random.Next(100, 300),//cêîðîñòü
+            _drawingAntiAirCraftGun = new DrawingAntiAirCraftGun();
+            _drawingAntiAirCraftGun.Init(random.Next(100, 300),//cêîðîñòü
             random.Next(1000, 3000), //âåñ
             Color.FromArgb(random.Next(0, 256), random.Next(0, 256),//îñíîâíîé öâåò
             random.Next(0, 256)),
@@ -99,7 +64,7 @@ namespace AntiAircraftGun
             Convert.ToBoolean(random.Next(2)), // Radar
 
             pictureBoxAntiAircraftGun.Width, pictureBoxAntiAircraftGun.Height);
-            _drawing.SetPosition(random.Next(10, 100),
+            _drawingAntiAirCraftGun.SetPosition(random.Next(10, 100),
             random.Next(10, 100));