diff --git a/Gabriel-Java-Learning/src/com/p4ddy/java_tutorial/Auto.java b/Gabriel-Java-Learning/src/com/p4ddy/java_tutorial/Auto.java
index 0b44b21..1b97091 100644
--- a/Gabriel-Java-Learning/src/com/p4ddy/java_tutorial/Auto.java
+++ b/Gabriel-Java-Learning/src/com/p4ddy/java_tutorial/Auto.java
@@ -9,6 +9,7 @@ public class Auto {
     public String farbe;
     public int tueren;
     public List<Rad> raeder;
+    public Autoradio radio;
 
     public Auto(String hersteller, int leistung, String farbe, int tueren) {
         this.hersteller = hersteller;
@@ -26,6 +27,8 @@ public class Auto {
         this.raeder.add(rad2);
         this.raeder.add(rad3);
         this.raeder.add(rad4);
+
+        this.radio = new Autoradio();
     }
 
     public void fahren(){
diff --git a/Gabriel-Java-Learning/src/com/p4ddy/java_tutorial/Autoradio.java b/Gabriel-Java-Learning/src/com/p4ddy/java_tutorial/Autoradio.java
new file mode 100644
index 0000000..4c37c45
--- /dev/null
+++ b/Gabriel-Java-Learning/src/com/p4ddy/java_tutorial/Autoradio.java
@@ -0,0 +1,11 @@
+package com.p4ddy.java_tutorial;
+
+public class Autoradio {
+    public String sender;
+
+    public Autoradio (){
+        this.sender = "RadioBoB";
+    }
+
+
+}
diff --git a/Gabriel-Java-Learning/src/com/p4ddy/java_tutorial/HelloWorld.java b/Gabriel-Java-Learning/src/com/p4ddy/java_tutorial/HelloWorld.java
index 5cfede8..555a042 100644
--- a/Gabriel-Java-Learning/src/com/p4ddy/java_tutorial/HelloWorld.java
+++ b/Gabriel-Java-Learning/src/com/p4ddy/java_tutorial/HelloWorld.java
@@ -5,6 +5,8 @@ public class HelloWorld {
         Auto auto1 = new Auto("Tesla", 500, "Rot", 5);
         Auto auto2 = new Auto("Porsche", 1000, "Gelb", 3);
 
+        auto2.radio.sender = "RadioJazz";
+
         System.out.println("Auto soll fahren");
         auto1.fahren();
         auto1.fahren();