diff --git a/boulder-dash/src/fr/enssat/BoulderDash/models/displayableElement/BoulderModel.java b/boulder-dash/src/fr/enssat/BoulderDash/models/displayableElement/BoulderModel.java
index 2db0b294..edea27c6 100644
--- a/boulder-dash/src/fr/enssat/BoulderDash/models/displayableElement/BoulderModel.java
+++ b/boulder-dash/src/fr/enssat/BoulderDash/models/displayableElement/BoulderModel.java
@@ -10,30 +10,10 @@ package fr.enssat.BoulderDash.models.displayableElement;
  * @since       2015-06-19
  */
 public class BoulderModel extends DisplayableElementModel {
-	private static String spriteName;
-	private static boolean isDestructible;
-	private static boolean canMove;
-	private static boolean impactExplosive;
-	private static boolean animate;
-	private static int priority;
-	private static String collideSound;
-
-    /**
-     * Static dataset
-     * Specifies the physical parameters of the object
-     */
-	static {
-		spriteName = "boulder";
-		isDestructible = false;
-		canMove = true;
-		impactExplosive = false;
-		animate = true;
-		priority = 2;
-		collideSound = "die";
-	}
-
     BoulderModel(boolean convertible) {
-		super(isDestructible, canMove, spriteName, priority, impactExplosive, animate, false, collideSound, convertible);
-        this.loadSprite(spriteName);
+		super(false, true, "boulder",
+				2, false, true,
+				false, "die", convertible);
+        this.loadSprite("boulder");
 	}
 }
\ No newline at end of file
diff --git a/boulder-dash/src/fr/enssat/BoulderDash/models/displayableElement/BrickWallModel.java b/boulder-dash/src/fr/enssat/BoulderDash/models/displayableElement/BrickWallModel.java
index 96ebfe57..b060dbe3 100644
--- a/boulder-dash/src/fr/enssat/BoulderDash/models/displayableElement/BrickWallModel.java
+++ b/boulder-dash/src/fr/enssat/BoulderDash/models/displayableElement/BrickWallModel.java
@@ -10,32 +10,10 @@ package fr.enssat.BoulderDash.models.displayableElement;
  * @since       2015-06-19
  */
 public class BrickWallModel extends DisplayableElementModel {
-	private static String spriteName;
-	private static boolean isDestructible;
-	private static boolean canMove;
-	private static boolean impactExplosive;
-	private static boolean animate;
-	private static int priority;
-	private static boolean falling;
-	private static String collideSound;
-
-    /**
-     * Static dataset
-     * Specifies the physical parameters of the object
-     */
-	static {
-		spriteName = "brickwall";
-		isDestructible = true;
-		canMove = false;
-		impactExplosive = false;
-		animate = false;
-		priority = 3;
-		falling = false;
-		collideSound = "touch";
-	}
-	
 	BrickWallModel() {
-		super(isDestructible, canMove, spriteName, priority, impactExplosive, animate, falling, collideSound);
-        this.loadSprite(spriteName);
+		super(true, false, "brickwall",
+				3, false, false,
+				false, "touch");
+        this.loadSprite("brickwall");
 	}
 }
diff --git a/boulder-dash/src/fr/enssat/BoulderDash/models/displayableElement/CursorModel.java b/boulder-dash/src/fr/enssat/BoulderDash/models/displayableElement/CursorModel.java
index 553dc958..00686b4c 100644
--- a/boulder-dash/src/fr/enssat/BoulderDash/models/displayableElement/CursorModel.java
+++ b/boulder-dash/src/fr/enssat/BoulderDash/models/displayableElement/CursorModel.java
@@ -10,33 +10,11 @@ package fr.enssat.BoulderDash.models.displayableElement;
  * @since       2015-06-22
  */
 public class CursorModel extends DisplayableElementModel {
-    private static String spriteName;
-    private static boolean isDestructible;
-    private static boolean canMove;
-    private static boolean impactExplosive;
-    private static boolean animate;
-    private static int priority;
-    private static boolean falling;
-    private static String collideSound;
-
-    /**
-     * Static dataset
-     * Specifies the physical parameters of the object
-     */
-    static {
-        spriteName = "cursor";
-        isDestructible = false;
-        canMove = false;
-        impactExplosive = false;
-        animate = false;
-        priority = 0;
-        falling = false;
-        collideSound = null;
-    }
-
     CursorModel() {
-        super(isDestructible, canMove, spriteName, priority, impactExplosive, animate, falling, collideSound);
+        super(false, false, "cursor",
+                0, false, false,
+                false, null);
 
-        this.loadSprite(spriteName);
+        this.loadSprite("cursor");
     }
 }
\ No newline at end of file
diff --git a/boulder-dash/src/fr/enssat/BoulderDash/models/displayableElement/DirtModel.java b/boulder-dash/src/fr/enssat/BoulderDash/models/displayableElement/DirtModel.java
index d4e45e8e..883f91ba 100644
--- a/boulder-dash/src/fr/enssat/BoulderDash/models/displayableElement/DirtModel.java
+++ b/boulder-dash/src/fr/enssat/BoulderDash/models/displayableElement/DirtModel.java
@@ -10,36 +10,11 @@ package fr.enssat.BoulderDash.models.displayableElement;
  * @since       2015-06-19
  */
 public class DirtModel extends DisplayableElementModel {
-	private static String spriteName;
-	private static boolean isDestructible;
-	private static boolean canMove;
-	private static boolean impactExplosive;
-	private static boolean animate;
-	private static int priority;
-	private static boolean falling;
-	private static String collideSound;
-	
-    /**
-     * Static dataset
-     * Specifies the physical parameters of the object
-     */
-	static {
-		spriteName = "dirt";
-		isDestructible = true;
-		canMove = false;
-		impactExplosive = false;
-		animate = false;
-		priority = 0;
-		falling = false;
-		collideSound = null;
-	}
-
-    /**
-     * Class constructor
-     */
     DirtModel() {
-		super(isDestructible, canMove, spriteName, priority, impactExplosive, animate, falling, collideSound);
+		super(true, false,
+				"dirt", 0, false,
+				false, false, null);
 
-        this.loadSprite(spriteName);
+        this.loadSprite("dirt");
 	}
 }
\ No newline at end of file
diff --git a/boulder-dash/src/fr/enssat/BoulderDash/models/displayableElement/DoorModel.java b/boulder-dash/src/fr/enssat/BoulderDash/models/displayableElement/DoorModel.java
index 0f5059c3..8a0834e0 100644
--- a/boulder-dash/src/fr/enssat/BoulderDash/models/displayableElement/DoorModel.java
+++ b/boulder-dash/src/fr/enssat/BoulderDash/models/displayableElement/DoorModel.java
@@ -10,33 +10,11 @@ package fr.enssat.BoulderDash.models.displayableElement;
  * @since       2015-06-19
  */
 public class DoorModel extends DisplayableElementModel {
-	private static String spriteName;
-	private static boolean isDestructible;
-	private static boolean canMove;
-	private static boolean impactExplosive;
-	private static boolean animate;
-	private static int priority;
-	private static boolean falling;
-	private static String collideSound;
-
-    /**
-     * Static dataset
-     * Specifies the physical parameters of the object
-     */
-	static {
-		spriteName = "door";
-		isDestructible = false;
-		canMove = false;
-		impactExplosive = false;
-		animate = false;
-		priority = 0;
-		falling = false;
-		collideSound = null;
-	}
-
 	DoorModel() {
-		super(isDestructible, canMove, spriteName, priority, impactExplosive, animate, falling, collideSound);
+		super(false, false, "door",
+				0, false, false,
+				false, null);
 
-		this.loadSprite(spriteName);
+		this.loadSprite("door");
 	}
 }
diff --git a/boulder-dash/src/fr/enssat/BoulderDash/models/displayableElement/EmptyModel.java b/boulder-dash/src/fr/enssat/BoulderDash/models/displayableElement/EmptyModel.java
index a126f71f..9377dd64 100644
--- a/boulder-dash/src/fr/enssat/BoulderDash/models/displayableElement/EmptyModel.java
+++ b/boulder-dash/src/fr/enssat/BoulderDash/models/displayableElement/EmptyModel.java
@@ -10,33 +10,11 @@ package fr.enssat.BoulderDash.models.displayableElement;
  * @since       2015-06-19
  */
 public class EmptyModel extends DisplayableElementModel {
-	private static String spriteName;
-	private static boolean isDestructible;
-	private static boolean canMove;
-	private static boolean impactExplosive;
-	private static boolean animate;
-	private static int priority;
-	private static boolean falling;
-	private static String collideSound;
-
-    /**
-     * Static dataset
-     * Specifies the physical parameters of the object
-     */
-	static {
-		spriteName = "black";
-		isDestructible = false;
-		canMove = false;
-		impactExplosive = false;
-		animate = false;
-		priority = 0;
-		falling = false;
-		collideSound = null;
-	}
-
     EmptyModel() {
-		super(isDestructible, canMove, spriteName, priority, impactExplosive, animate, falling, collideSound);
+		super(false, false, "black",
+				0, false, false,
+				false, null);
 
-		this.loadSprite(spriteName);
+		this.loadSprite("black");
 	}
 }
diff --git a/boulder-dash/src/fr/enssat/BoulderDash/models/displayableElement/ExpandingWallModel.java b/boulder-dash/src/fr/enssat/BoulderDash/models/displayableElement/ExpandingWallModel.java
index edd7d18e..9c8f76c4 100644
--- a/boulder-dash/src/fr/enssat/BoulderDash/models/displayableElement/ExpandingWallModel.java
+++ b/boulder-dash/src/fr/enssat/BoulderDash/models/displayableElement/ExpandingWallModel.java
@@ -10,32 +10,10 @@ package fr.enssat.BoulderDash.models.displayableElement;
  * @since       2015-06-19
  */
 public class ExpandingWallModel extends DisplayableElementModel {
-	private static String spriteName;
-	private static boolean destructible;
-	private static boolean canMove;
-	private static boolean impactExplosive;
-	private static boolean animate;
-	private static int priority;
-	private static boolean falling;
-	private static String collideSound;
-	
-	/*
-    * Static dataset
-    * Specifies the physical parameters of the object
-    */
-	static {
-		spriteName = "expandingwall";
-		destructible = false;
-		canMove = false;
-		impactExplosive = false;
-		animate = false;
-		priority = 10;
-		falling = false;
-		collideSound = null;
-	}
-
 	ExpandingWallModel() {
-		super(destructible, canMove, spriteName, priority, impactExplosive, animate, falling, collideSound);
-		this.loadSprite(spriteName);
+		super(false, false, "expandingwall",
+				10, false, false,
+				false, null);
+		this.loadSprite("expandingwall");
 	}
 }
\ No newline at end of file
diff --git a/boulder-dash/src/fr/enssat/BoulderDash/models/displayableElement/SteelWallModel.java b/boulder-dash/src/fr/enssat/BoulderDash/models/displayableElement/SteelWallModel.java
index faa0e06c..45ba3076 100644
--- a/boulder-dash/src/fr/enssat/BoulderDash/models/displayableElement/SteelWallModel.java
+++ b/boulder-dash/src/fr/enssat/BoulderDash/models/displayableElement/SteelWallModel.java
@@ -10,32 +10,10 @@ package fr.enssat.BoulderDash.models.displayableElement;
  * @since       2015-06-19
  */
 public class SteelWallModel extends DisplayableElementModel {
-	private static String spriteName;
-	private static boolean isDestructible;
-	private static boolean canMove;
-	private static boolean impactExplosive;
-	private static boolean animate;
-	private static int priority;
-	private static boolean falling;
-	private static String collideSound;
-
-    /**
-     * Static dataset
-     * Specifies the physical parameters of the object
-     */
-	static {
-		spriteName = "steelwall";
-		isDestructible = false;
-		canMove = false;
-		impactExplosive = false;
-		animate = false;
-		priority = 3;
-		falling = false;
-		collideSound = "touch";
-	}
-
     SteelWallModel() {
-		super(isDestructible, canMove, spriteName, priority, impactExplosive, animate, falling, collideSound);
-		this.loadSprite(spriteName);
+		super(false, false, "steelwall",
+				3, false, false,
+				false, "touch");
+		this.loadSprite("steelwall");
 	}
 }