diff --git a/AirPlaneWithRadar/AirPlaneWithRadar/FormPlain.cs b/AirPlaneWithRadar/AirPlaneWithRadar/FormPlain.cs
index a79afdc..f2205e4 100644
--- a/AirPlaneWithRadar/AirPlaneWithRadar/FormPlain.cs
+++ b/AirPlaneWithRadar/AirPlaneWithRadar/FormPlain.cs
@@ -29,10 +29,13 @@ namespace AirPlaneWithRadar
         private void ButtonCreate_Click(object sender, EventArgs e)
         {
             Random rnd = new();
-            _plain = new DrawingPlain(rnd.Next(100, 300), rnd.Next(1000, 2000), Color.FromArgb(rnd.Next(0, 256), rnd.Next(0, 256), rnd.Next(0, 256)));
-            
-           
-            
+            Color color = Color.FromArgb(rnd.Next(0, 256), rnd.Next(0, 256), rnd.Next(0, 256));
+            ColorDialog dialog = new();
+            if (dialog.ShowDialog() == DialogResult.OK)
+            {
+                color = dialog.Color;
+            }
+            _plain = new DrawingPlain(rnd.Next(100, 300), rnd.Next(1000, 2000), color);
             SetData();
             Draw();
         }
@@ -67,13 +70,22 @@ namespace AirPlaneWithRadar
         {
 
             Random rnd = new();
+            Color color = Color.FromArgb(rnd.Next(0, 256), rnd.Next(0, 256), rnd.Next(0, 256));
+            ColorDialog dialog = new();
+            if (dialog.ShowDialog() == DialogResult.OK)
+            {
+                color = dialog.Color;
+            }
+            Color dopColor = Color.FromArgb(rnd.Next(0, 256), rnd.Next(0, 256), rnd.Next(0, 256));
+            ColorDialog dialogDop = new();
+            if (dialogDop.ShowDialog() == DialogResult.OK)
+            {
+                dopColor = dialogDop.Color;
+            }
             _plain = new DrawingRadarPlane(rnd.Next(100, 300), rnd.Next(1000, 2000), 
-                Color.FromArgb(rnd.Next(0, 256), rnd.Next(0, 256), rnd.Next(0, 256)),
-                Color.FromArgb(rnd.Next(0, 256), rnd.Next(0, 256), rnd.Next(0, 256)),
+                color,
+                dopColor,
                Convert.ToBoolean(rnd.Next(0, 2)), Convert.ToBoolean(rnd.Next(0, 2)));
-
-
-           
             SetData();
             Draw();
         }
diff --git a/AirPlaneWithRadar/AirPlaneWithRadar/SetPlaneGeneric.cs b/AirPlaneWithRadar/AirPlaneWithRadar/SetPlaneGeneric.cs
index b030bd8..03b74b3 100644
--- a/AirPlaneWithRadar/AirPlaneWithRadar/SetPlaneGeneric.cs
+++ b/AirPlaneWithRadar/AirPlaneWithRadar/SetPlaneGeneric.cs
@@ -63,7 +63,7 @@ namespace AirPlaneWithRadar
         public T Remove(int position)
         {
             T mid;
-            if (_places[position] != null)
+            if (_places[position] != null && position < _places.Length)
             {
                 mid = _places[position];
                 _places[position] = null;