diff --git a/Roboter/tpe/exceptions/roboter/Nexus6.java b/Roboter/tpe/exceptions/roboter/Nexus6.java
index 6bf4d7c..fb44f48 100644
--- a/Roboter/tpe/exceptions/roboter/Nexus6.java
+++ b/Roboter/tpe/exceptions/roboter/Nexus6.java
@@ -1,5 +1,58 @@
 package tpe.exceptions.roboter;
 
-public class Nexus6 {
+import tpe.exceptions.roboter.exceptions.RobotException;
+
+public class Nexus6 implements RobotControl, RobotInstructions {
+	private static int id=19281982;
+	private static String name="Pris";
+	private static boolean powerSwitch=false;
+	private static Nexus6 instance = new Nexus6(id, name, powerSwitch);
+	  
+	private Nexus6(int id, String name, boolean powerSwitch) {
+		super();
+		
+	}
+	  
+	public static Nexus6 getInstance() {
+		return instance;
+	}
+	@Override
+	public String speak(int[] zahlen) {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+	@Override
+	public int[] think(int[] zahlen) {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+	public int getId() {
+		
+		return id;
+	}
+
+	@Override
+	public String getName() {
+		return name;
+	}
+
+	@Override
+	public void triggerPowerSwitch() {
+			powerSwitch=false;
+	}
+
+	@Override
+	public boolean isPowerOn() {
+		return powerSwitch;
+	}
+
+
+	@Override
+	public RobotException getLastException() {
+		// TODO Auto-generated method stub
+		return null;
+	}
 
 }
diff --git a/Roboter/tpe/exceptions/roboter/R2D2.java b/Roboter/tpe/exceptions/roboter/R2D2.java
index b35e9c4..ed51fe1 100644
--- a/Roboter/tpe/exceptions/roboter/R2D2.java
+++ b/Roboter/tpe/exceptions/roboter/R2D2.java
@@ -1,10 +1,10 @@
 package tpe.exceptions.roboter;
 
+import java.util.*;
 import tpe.exceptions.roboter.exceptions.RobotException;
 import tpe.exceptions.roboter.exceptions.RobotMagicValueException;
 
 public class R2D2 implements RobotControl, RobotInstructions {
-	private static int counter = 0;
 	private String name;
 	private boolean powerSwitch;
 	private int id;
@@ -13,11 +13,14 @@ public class R2D2 implements RobotControl, RobotInstructions {
 	
 	public R2D2(String name, boolean powerSwitch) {
 		super();
-		id = 0+counter;
+		id = createId();
 		this.name = name;
 		this.powerSwitch = powerSwitch;
 	}
-
+	private int createId() {
+		  Random randomID = new Random();
+		    return randomID.nextInt(10000);
+	}
 	@Override
 	public int getId() {