diff --git a/src/break_out/model/ILevel.java b/src/break_out/model/ILevel.java
index af8777e..d3e55b5 100644
--- a/src/break_out/model/ILevel.java
+++ b/src/break_out/model/ILevel.java
@@ -3,6 +3,11 @@ package break_out.model;
 public interface ILevel {
 	// Exercise 1
 	public Ball getBall();
+
+	// Exercise 2
 	public Paddle getPaddleTop();
 	public Paddle getPaddleBottom();
+
+	// Exercise 3
+	public void setFinished(boolean finished);
 }
\ No newline at end of file
diff --git a/src/break_out/model/IPaddle.java b/src/break_out/model/IPaddle.java
index f3a7e1d..4aef1ae 100644
--- a/src/break_out/model/IPaddle.java
+++ b/src/break_out/model/IPaddle.java
@@ -9,9 +9,13 @@ public interface IPaddle {
 	public void setPosition(Position position);
 	public Color getColor();
 	public void setColor(Color color);
-	public double getWidth();
-	public void setWidth(double width);
-	public double getHeight();
-	public void setHeight(double height);
+	public int getWidth();
+	public void setWidth(int width);
+	public int getHeight();
+	public void setHeight(int height);
 
+	// Exercise 3
+	public int getDirection();
+	public void setDirection(int direction);
+	public void updatePosition(Ball ball);
 }
\ No newline at end of file
diff --git a/src/break_out/model/Level.java b/src/break_out/model/Level.java
index 36aa2ae..36229c9 100644
--- a/src/break_out/model/Level.java
+++ b/src/break_out/model/Level.java
@@ -177,6 +177,14 @@ public class Level extends Thread implements ILevel {
 		return paddleBottom;
 	}
 
+	/**
+	 * The setter for the levels game state
+	 * @param finished game state
+	 */
+	public void setFinished(boolean finished) {
+
+	}
+
 }
     
 
diff --git a/src/break_out/model/Paddle.java b/src/break_out/model/Paddle.java
index ce05e14..f40b711 100644
--- a/src/break_out/model/Paddle.java
+++ b/src/break_out/model/Paddle.java
@@ -19,8 +19,8 @@ public class Paddle implements IPaddle {
 	/**
 	 * The paddles sizing
 	 */
-	private double width;
-	private double height;
+	private int width;
+	private int height;
 
 	/**
 	 * The paddles color
@@ -84,7 +84,7 @@ public class Paddle implements IPaddle {
 	 *
 	 * @return width The paddles current width
 	 */
-	public double getWidth() {
+	public int getWidth() {
 		return width;
 	}
 
@@ -93,7 +93,7 @@ public class Paddle implements IPaddle {
 	 *
 	 * @param width The paddles new width
 	 */
-	public void setWidth(double width) {
+	public void setWidth(int width) {
 		this.width = width;
 	}
 
@@ -102,7 +102,7 @@ public class Paddle implements IPaddle {
 	 *
 	 * @return height The paddles current height
 	 */
-	public double getHeight() {
+	public int getHeight() {
 		return height;
 	}
 
@@ -111,7 +111,34 @@ public class Paddle implements IPaddle {
 	 *
 	 * @param height The paddles new height
 	 */
-	public void setHeight(double height) {
+	public void setHeight(int height) {
 		this.height = height;
 	}
+
+	/**
+	 * The getter for the paddles direction
+	 *
+	 * @return direction The paddles current direction
+	 */
+	public int getDirection() {
+		return 0;
+	}
+
+	/**
+	 * The setter for the paddles direction
+	 *
+	 * @param direction The paddles new direction
+	 */
+	public void setDirection(int direction) {
+
+	}
+
+	/**
+	 * Updates paddles position based on balls position
+	 *
+	 * @param ball The ball
+	 */
+	public void updatePosition(Ball ball) {
+
+	}
 }