diff --git a/boulder-dash/src/fr/enssat/BoulderDash/helpers/LevelSaveHelper.java b/boulder-dash/src/fr/enssat/BoulderDash/helpers/LevelSaveHelper.java
index 26f97a20..543ce815 100644
--- a/boulder-dash/src/fr/enssat/BoulderDash/helpers/LevelSaveHelper.java
+++ b/boulder-dash/src/fr/enssat/BoulderDash/helpers/LevelSaveHelper.java
@@ -321,9 +321,9 @@ public class LevelSaveHelper {
         }
 
         // Retrieve current values
-        groupValue       = curGridElement.getGroupName();
+        groupValue       = "field";
         nameValue        = curGridElement.getSpriteName();
-        stateValue       = curGridElement.getStateValue();
+        stateValue       = "initial";
         convertibleValue = curGridElement.isConvertible() ? "1" : "0";
 
         // Create sprite XML element
diff --git a/boulder-dash/src/fr/enssat/BoulderDash/models/displayableElement/DisplayableElementModel.java b/boulder-dash/src/fr/enssat/BoulderDash/models/displayableElement/DisplayableElementModel.java
index 5d7d1019..ed95a900 100644
--- a/boulder-dash/src/fr/enssat/BoulderDash/models/displayableElement/DisplayableElementModel.java
+++ b/boulder-dash/src/fr/enssat/BoulderDash/models/displayableElement/DisplayableElementModel.java
@@ -17,9 +17,6 @@ import java.io.IOException;
 public abstract class DisplayableElementModel {
 	private static String spriteStorageFolderPath = "./res/drawable/field/";
 
-	private static String groupName;
-	private static String stateValue;
-
 	private boolean destructible;
 	private boolean moving;
 	private boolean animate;
@@ -31,14 +28,6 @@ public abstract class DisplayableElementModel {
 	private boolean convertible;
 	private String collideSound;
 
-	/**
-	 * Static dataset
-	 */
-	static {
-		groupName = "field";
-		stateValue = "initial";
-	}
-
 	/**
      * Class constructor
      *
@@ -146,24 +135,6 @@ public abstract class DisplayableElementModel {
 		return this.moving;
 	}
 
-	/**
-	 * Gets the group name value
-	 *
-	 * @return  Group name value
-	 */
-	public String getGroupName() {
-		return this.groupName;
-	}
-
-	/**
-	 * Gets the state value
-	 *
-	 * @return  State value
-	 */
-	public String getStateValue() {
-		return this.stateValue;
-	}
-
 	/**
 	 * Gets the sprite name value
      *