diff --git a/Roboter/tpe/exceptions/roboter/R2D2.java b/Roboter/tpe/exceptions/roboter/R2D2.java
index cb44df9..cb57b29 100644
--- a/Roboter/tpe/exceptions/roboter/R2D2.java
+++ b/Roboter/tpe/exceptions/roboter/R2D2.java
@@ -3,29 +3,39 @@ package tpe.exceptions.roboter;
 import tpe.exceptions.roboter.exceptions.RobotException;
 
 public class R2D2 implements RobotControl, RobotInstructions {
+	private static int counter = 0;
+	private String name;
+	private boolean powerSwitch;
+	private int id;
+	
+	public R2D2(String name, boolean powerSwitch) {
+		super();
+		id = 0+counter;
+		this.name = name;
+		this.powerSwitch = powerSwitch;
+	}
 
 	@Override
 	public int getId() {
-		// TODO Auto-generated method stub
-		return 0;
+		return id;
 	}
 
 	@Override
 	public String getName() {
-		// TODO Auto-generated method stub
-		return null;
+		return name;
 	}
 
 	@Override
 	public void triggerPowerSwitch() {
-		// TODO Auto-generated method stub
-		
+		if(powerSwitch=false)
+			powerSwitch=true;
+		else
+			powerSwitch=false;
 	}
 
 	@Override
 	public boolean isPowerOn() {
-		// TODO Auto-generated method stub
-		return false;
+		return powerSwitch;
 	}
 
 	@Override
@@ -42,8 +52,22 @@ public class R2D2 implements RobotControl, RobotInstructions {
 
 	@Override
 	public int[] think(int[] zahlen) {
-		// TODO Auto-generated method stub
-		return null;
+	    // Iterate through zahlen from left to right
+	    for (int i = 0; i < zahlen.length - 1; i++) {
+	      // Set the index of the current smallest element to i
+	      int minIndex = i;
+	      // Search the smallest element in zahlen
+	      for (int j = i + 1; j < zahlen.length; j++) {
+	        if (zahlen[j] < zahlen[minIndex]) {
+	          minIndex = j;
+	        }
+	      }
+	      // Switch the smallest with the current element
+	      int temp = zahlen[i];
+	      zahlen[i] = zahlen[minIndex];
+	      zahlen[minIndex] = temp;
+	    }
+	    return zahlen;
 	}
 
 }