@@ 244,30 244,30 @@ public class WorldUpdater {
 	/** listens to events during {@link #update(World, Update, Listener)}
 	 *  @author dermetfan
 	 *  @since 0.1.0 */
-	public static interface Listener {
+	public interface Listener {
 
 		/** called by {@link #setListener(Listener)}
 		 *  @param updater the WorldUpdater this Listener is set on */
-		public void setOn(WorldUpdater updater);
+		void setOn(WorldUpdater updater);
 
 		/** called by {@link #setListener(Listener)}
 		 *  @param updater the WorldUpdater this Listener is removed from */
-		public void removedFrom(WorldUpdater updater);
+		void removedFrom(WorldUpdater updater);
 
 		/** called the the very beginning of {@link #update(World, Update, Listener)}
 		 *  @param world the World being updated
 		 *  @param update the Update being applied */
-		public void preUpdate(World world, Update update);
+		void preUpdate(World world, Update update);
 
 		/** called at the very end of {@link #update(World, Update, Listener)}
 		 *  @param world the World that was updated
 		 *  @param update the Update that was applied */
-		public void postUpdate(World world, Update update);
+		void postUpdate(World world, Update update);
 
 		/** called if {@link #index} does not contain the object for the given hash
 		 *  @param hash the hash not found in {@link #index}
 		 *  @param update the Update requiring the given hash */
-		public void objectNotFound(int hash, Update update);
+		void objectNotFound(int hash, Update update);
 
 		/** Called if {@link #index} already contains an object for the hash given by the Creation.
 		 *  If false is returned or no Listener is set on the WorldUpdater, the Creation is skipped.

          
@@ 276,40 276,40 @@ public class WorldUpdater {
 		 *  @param object the object that already exists
 		 *  @param creation the Creation that causes the incident
 		 *  @return if the already existing object should be replaced */
-		public boolean objectAlreadyExists(int hash, Object object, Creation creation);
+		boolean objectAlreadyExists(int hash, Object object, Creation creation);
 
 		/** @param body the created Body
 		 *  @param creation the BodyCreation the Body was created from */
-		public void created(Body body, BodyCreation creation);
+		void created(Body body, BodyCreation creation);
 
 		/** @param fixture the created Fixture
 		 *  @param creation the FixtureCreation the Fixture was created from */
-		public void created(Fixture fixture, FixtureCreation creation);
+		void created(Fixture fixture, FixtureCreation creation);
 
 		/** @param joint the created Joint
 		 *  @param creation the JointCreation the Joint was created from */
-		public void created(Joint joint, JointCreation creation);
+		void created(Joint joint, JointCreation creation);
 
 		/** @param object the object that was changed
 		 *  @param change the Change applied the given Object */
-		public <T> void changed(T object, Change<T> change);
+		<T> void changed(T object, Change<T> change);
 
 		/** @param body the destroyed Body
 		 *  @param destruction the Destruction because of which the Body was destroyed */
-		public void destroyed(Body body, Destruction destruction);
+		void destroyed(Body body, Destruction destruction);
 
 		/** @param fixture the destroyed Fixture
 		 *  @param destruction the Destruction because of which the Fixture was destroyed */
-		public void destroyed(Fixture fixture, Destruction destruction);
+		void destroyed(Fixture fixture, Destruction destruction);
 
 		/** @param joint the destroyed Joint
 		 *  @param destruction the Destruction because of which the Joint was destroyed */
-		public void destroyed(Joint joint, Destruction destruction);
+		void destroyed(Joint joint, Destruction destruction);
 
 		/** Does nothing. Extend this if you want to override only certain methods.
 		 *  @author dermetfan
 		 *  @since 0.1.0 */
-		public static class Adapter implements Listener {
+		class Adapter implements Listener {
 
 			@Override
 			public void setOn(WorldUpdater updater) {}