diff --git a/ProjectAirplaneWithRadar/ProjectAirplaneWithRadar/DrawningAirplane.cs b/ProjectAirplaneWithRadar/ProjectAirplaneWithRadar/DrawningAirplane.cs
index 77977e8..9e38a76 100644
--- a/ProjectAirplaneWithRadar/ProjectAirplaneWithRadar/DrawningAirplane.cs
+++ b/ProjectAirplaneWithRadar/ProjectAirplaneWithRadar/DrawningAirplane.cs
@@ -54,6 +54,12 @@ namespace ProjectAirplaneWithRadar.DrawningObjects
             _startPosX = x;
             _startPosY = y;
         }
+        public void ChangeColor(Color col)
+        {
+            if (EntityAirplane == null)
+                return;
+            EntityAirplane.BodyColor = col;
+        }
         public bool CanMove(Direction direction)
         {
             if (EntityAirplane == null)
diff --git a/ProjectAirplaneWithRadar/ProjectAirplaneWithRadar/DrawningAirplaneWithRadar.cs b/ProjectAirplaneWithRadar/ProjectAirplaneWithRadar/DrawningAirplaneWithRadar.cs
index c0b9176..92df033 100644
--- a/ProjectAirplaneWithRadar/ProjectAirplaneWithRadar/DrawningAirplaneWithRadar.cs
+++ b/ProjectAirplaneWithRadar/ProjectAirplaneWithRadar/DrawningAirplaneWithRadar.cs
@@ -20,6 +20,10 @@ namespace ProjectAirplaneWithRadar.DrawningObjects
                 EntityAirplane = new EntityAirplaneWithRadar(speed, weight, bodyColor, additionalColor, radar, dopbak);
             }
         }
+        public void ChangeAddColor(Color col)
+        {
+            ((EntityAirplaneWithRadar)EntityAirplane).AdditionalColor = col;
+        }
         public override void DrawTransport(Graphics g)
         {
             if (EntityAirplane is not EntityAirplaneWithRadar airplaneWithRadar)
diff --git a/ProjectAirplaneWithRadar/ProjectAirplaneWithRadar/EntityAirplane.cs b/ProjectAirplaneWithRadar/ProjectAirplaneWithRadar/EntityAirplane.cs
index 0ace7d2..e3f1787 100644
--- a/ProjectAirplaneWithRadar/ProjectAirplaneWithRadar/EntityAirplane.cs
+++ b/ProjectAirplaneWithRadar/ProjectAirplaneWithRadar/EntityAirplane.cs
@@ -11,7 +11,7 @@ namespace ProjectAirplaneWithRadar.Entities
     {
         public int Speed { get; private set; }
         public double Weight { get; private set; }
-        public Color BodyColor { get; private set; }
+        public Color BodyColor { get; set; }
         public double Step => (double)Speed * 100 / Weight;
         public EntityAirplane(int speed, double weight, Color bodyColor)
         {
diff --git a/ProjectAirplaneWithRadar/ProjectAirplaneWithRadar/EntityAirplaneWithRadar.cs b/ProjectAirplaneWithRadar/ProjectAirplaneWithRadar/EntityAirplaneWithRadar.cs
index 28e36f1..dc93954 100644
--- a/ProjectAirplaneWithRadar/ProjectAirplaneWithRadar/EntityAirplaneWithRadar.cs
+++ b/ProjectAirplaneWithRadar/ProjectAirplaneWithRadar/EntityAirplaneWithRadar.cs
@@ -9,7 +9,7 @@ namespace ProjectAirplaneWithRadar.Entities
 {
      public class EntityAirplaneWithRadar : EntityAirplane
     {
-        public Color AdditionalColor { get; private set; }
+        public Color AdditionalColor { get; set; }
         public bool Radar { get; private set; }
         public bool DopBak { get; private set; }
         public EntityAirplaneWithRadar(int speed, double weight, Color bodyColor, Color additionalColor, bool radar, bool dopbak) : base(speed, weight, bodyColor)
diff --git a/ProjectAirplaneWithRadar/ProjectAirplaneWithRadar/FormAirplaneConfig.cs b/ProjectAirplaneWithRadar/ProjectAirplaneWithRadar/FormAirplaneConfig.cs
index f350074..9b47ff3 100644
--- a/ProjectAirplaneWithRadar/ProjectAirplaneWithRadar/FormAirplaneConfig.cs
+++ b/ProjectAirplaneWithRadar/ProjectAirplaneWithRadar/FormAirplaneConfig.cs
@@ -70,13 +70,13 @@ namespace ProjectAirplaneWithRadar
             {
                 case "airplaneLabel":
                     _airplane = new DrawningAirplane((int)numericSpeed.Value,
-                   (int)numericWeight.Value, Color.White, Color.Silver, Color.Black, pictureBox.Width,
+                   (int)numericWeight.Value, Color.Silver, pictureBox.Width,
                    pictureBox.Height);
                     break;
                 case "airplaneWithRadarLabel":
                     _airplane = new DrawningAirplaneWithRadar((int)numericSpeed.Value,
-                   (int)numericWeight.Value, Color.White, Color.Silver, Color.Black, pictureBox.Width,
-                   pictureBox.Height, 4, Color.Silver, checkRadar.Checked, checkDopBak.Checked);
+                   (int)numericWeight.Value, Color.Silver, Color.Black, checkRadar.Checked, checkDopBak.Checked, pictureBox.Width,
+                   pictureBox.Height);
                     break;
             }
             colorLabel.BackColor = Color.Empty;
diff --git a/ProjectAirplaneWithRadar/ProjectAirplaneWithRadar/MonorailDelegate.cs b/ProjectAirplaneWithRadar/ProjectAirplaneWithRadar/MonorailDelegate.cs
new file mode 100644
index 0000000..30a98d8
--- /dev/null
+++ b/ProjectAirplaneWithRadar/ProjectAirplaneWithRadar/MonorailDelegate.cs
@@ -0,0 +1,12 @@
+using ProjectAirplaneWithRadar.DrawningObjects;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProjectAirplaneWithRadar
+{
+    public delegate void AirplaneDelegate(DrawningAirplane airplane);
+
+}