diff --git a/core/src/fr/evolving/UI/Menu.java b/core/src/fr/evolving/UI/Menu.java
index 7af36ba..007e975 100644
--- a/core/src/fr/evolving/UI/Menu.java
+++ b/core/src/fr/evolving/UI/Menu.java
@@ -27,6 +27,7 @@ import fr.evolving.assets.AssetLoader;
 import fr.evolving.automata.Level;
 import fr.evolving.automata.Transmuter;
 import fr.evolving.automata.Transmuter.Angular;
+import fr.evolving.automata.Worlds;
 
 public class Menu extends Actor {
 
@@ -41,7 +42,6 @@ public class Menu extends Actor {
 	private float decx;
 	private float decy;
 	private int size = 32;
-	private Level level;
 	private Actor selected;
 	private Transmuter selected_transmuter;
 	private TextureRegion oneselection;
@@ -49,20 +49,21 @@ public class Menu extends Actor {
 	private TimerTask RotateTask;
 	private float rotation;
 	ChangeEvent event;
+	Worlds worlds;
 
-	public Menu(Level level) {
+	public Menu(Worlds worlds) {
+		this.worlds=worlds;
 		this.tilesizex = 4;
 		this.tilesizey = 8;
 		this.nbpages=3;
 		this.selpage=0;
 		this.seltype=0;
-		this.level=level;
-		
+
 		Gdx.app.debug(getClass().getSimpleName(), "Création du Tiledmap et Maprenderer");
 		map = new TiledMap[3][Transmuter.Class.values().length];
-		clear();
+		initialize();
 		MapRenderer = new OrthogonalTiledMapRenderer(map[selpage][seltype], 1 / (float) size);
-		
+
 		Gdx.app.debug(getClass().getSimpleName(), "Caméra pour tilemap:"+ (tilesizex * size) + "x" + (tilesizey * size));
 		camera = new OrthographicCamera();
 		camera.setToOrtho(false, tilesizex * 32, tilesizex * 32	* AssetLoader.height / AssetLoader.width);
@@ -72,10 +73,10 @@ public class Menu extends Actor {
 		Gdx.app.debug(getClass().getSimpleName(), "Décalage:" + decx + "x"+ decy);
 		camera.translate(decx, decy);
 
-		
+
 		Gdx.app.debug(getClass().getSimpleName(), "Ajout des éléments de menu");
-		init();
-		
+		update();
+
 		Gdx.app.debug(getClass().getSimpleName(), "Mise en place du timer de rotation.");		
 		oneselection = AssetLoader.Atlas_level.findRegion("circle");
 		selected = new Actor();
@@ -88,7 +89,7 @@ public class Menu extends Actor {
 			}
 		};
 		RotateTimer.scheduleAtFixedRate(RotateTask, 0, 30);
-		
+
 		Gdx.app.debug(getClass().getSimpleName(), "Ajout de l'évènements clicked");		
 		this.addListener(new ClickListener() {
 			@Override
@@ -118,33 +119,33 @@ public class Menu extends Actor {
 					Vector2 coords2 = worldtoscreen((int) coords.x,
 							(int) coords.y);
 					Gdx.app.debug("menu","Coordonnées:" + x + "x" + y + " Menu:" + coords.x
-									+ "," + coords.y + " Ecran :" + coords2.x
-									+ "x" + coords2.y + " type:"
-									+ tile.get("type"));
+							+ "," + coords.y + " Ecran :" + coords2.x
+							+ "x" + coords2.y + " type:"
+							+ tile.get("type"));
 					selected.setBounds(coords2.x, coords2.y, 60, 60);
 					onchanged();
 				}
 			}
 		});
 	}
-	
+
 	public void unSelect() {
-			selected=null;
-			selected_transmuter=null;
-			 EraseSurtile();
+		selected=null;
+		selected_transmuter=null;
+		EraseSurtile();
 	}
-	
+
 	public String getSelection() {
 		if (selected!=null)
 			return selected.getName();
 		else
 			return null;
 	}
-	
+
 	public Transmuter getTransmuter() {
-			return selected_transmuter;
+		return selected_transmuter;
 	}
-	
+
 	public void onchanged() {
 		ChangeEvent event=new ChangeEvent();
 		event.setTarget(this);
@@ -153,7 +154,7 @@ public class Menu extends Actor {
 		if (event.getStage()!=null) 
 			this.fire(event);
 	}
-	
+
 	public void setPage(int page) {
 		selected=null;
 		this.selpage=page;
@@ -161,7 +162,7 @@ public class Menu extends Actor {
 		EraseSurtile();
 		onchanged();
 	}
-	
+
 	public void setPageType(int page,int type) {
 		selected=null;
 		this.selpage=page;
@@ -170,20 +171,20 @@ public class Menu extends Actor {
 		EraseSurtile();
 		onchanged();
 	}
-	
+
 	public boolean isNextEmpty() {
 		if (this.selpage>=this.nbpages-2) return true;
 		TiledMapTileLayer layer=(TiledMapTileLayer)map[selpage+1][seltype].getLayers().get(0);
 		boolean test=layer.getProperties().containsKey("noempty");
 		return (!layer.getProperties().containsKey("noempty"));
 	}
-	
+
 	public boolean isPreviousEmpty() {
 		if (this.selpage<1) return true;
 		TiledMapTileLayer layer=(TiledMapTileLayer)map[selpage-1][seltype].getLayers().get(0);
 		return (!layer.getProperties().containsKey("noempty"));
 	}
-	
+
 	public void NextPage() {
 		if (this.selpage<nbpages-1) {
 			selected=null;
@@ -193,7 +194,7 @@ public class Menu extends Actor {
 			onchanged();
 		}
 	}
-	
+
 	public void PreviousPage() {
 		if (this.selpage>0) {
 			selected=null;
@@ -203,65 +204,85 @@ public class Menu extends Actor {
 			onchanged();
 		}
 	}
-	
+
 	public int getPage() {
 		return this.selpage;
 	}
-	
+
 	public int getMaxPage() {
 		return this.nbpages;
 	}
-	
+
 	public void setType(int type) {
 		this.seltype=type;
 		selected=null;
 		this.MapRenderer.setMap(map[selpage][seltype]);
 		onchanged();
 	}
-	
+
 	public int getType() {
 		return this.seltype;
 	}
-	
-	private void init() {
-			this.setMenuTile(0, 7, 71, "copper_pen",0);
-			this.setMenuTile(1, 7, 72, "copper_brush",0);
-			this.setMenuTile(2, 7, 73, "copper_eraser",0);
-			this.setMenuTile(1, 5, 70, "blank",0);
-			this.setMenuTile(0, 6, 74, "fiber_pen",0);
-			this.setMenuTile(1, 6, 75, "fiber_brush",0);
-			this.setMenuTile(2, 6, 76, "fiber_eraser",0);
-			this.setMenuTile(0, 5, 77, "transmuter_eraser",0);
-			this.setMenuTile(2, 5, 78, "all_eraser",0);
-			this.setMenuTile(3, 3, 79, "cleaner",0);
-			this.setMenuTransmuter(0, 7, "+", Angular.A00,0);
-			this.setMenuTransmuter(2, 7, "-", Angular.A00,0);
-			this.setMenuTransmuter(0, 6, "++", Angular.A00,0);
-			this.setMenuTransmuter(2, 6, "--", Angular.A00,0);
-			this.setMenuTransmuter(0, 5, "+++", Angular.A00,0);
-			this.setMenuTransmuter(1, 5, "---", Angular.A00,0);
-			this.setMenuTransmuter(0, 4, "+-", Angular.A00,0);
-			this.setMenuTransmuter(1, 4, "+-+-", Angular.A00,0);
-			this.setMenuTransmuter(0, 3, "0", Angular.A00,0);
-			this.setMenuTransmuter(1, 3, "00", Angular.A00,0);
-			this.setMenuTransmuter(0, 7, ">", Angular.A00,0);
-			this.setMenuTransmuter(1, 6, "<>", Angular.A00,1);
-			this.setMenuTransmuter(1, 4, ">33", Angular.A00,0);			
-			this.setMenuTransmuter(1, 1, ">50", Angular.A00,0);		
-			this.setMenuTransmuter(1, 2, ">100", Angular.A00,1);		
-			this.setMenuTransmuter(0, 7, "+/",Angular.A00,0);
-			this.setMenuTransmuter(1, 7, "-/",Angular.A00,0);
+
+	public void upate() {
+
 	}
 
-	public void clear() {
+	public void update() {
+		clearall();
+		this.setMenuTile(0, 7, 71, "copper_pen",0);
+		this.setMenuTile(1, 7, 72, "copper_brush",0);
+		this.setMenuTile(2, 7, 73, "copper_eraser",0);
+		this.setMenuTile(1, 5, 70, "blank",0);
+		this.setMenuTile(0, 6, 74, "fiber_pen",0);
+		this.setMenuTile(1, 6, 75, "fiber_brush",0);
+		this.setMenuTile(2, 6, 76, "fiber_eraser",0);
+		this.setMenuTile(0, 5, 77, "transmuter_eraser",0);
+		this.setMenuTile(2, 5, 78, "all_eraser",0);
+		this.setMenuTile(3, 3, 79, "cleaner",0);
+		this.setMenuTransmuter(0, 7, "+", Angular.A00,0);
+		this.setMenuTransmuter(2, 7, "-", Angular.A00,0);
+		this.setMenuTransmuter(0, 6, "++", Angular.A00,0);
+		this.setMenuTransmuter(2, 6, "--", Angular.A00,0);
+		this.setMenuTransmuter(0, 5, "+++", Angular.A00,0);
+		this.setMenuTransmuter(2, 5, "---", Angular.A00,0);
+		this.setMenuTransmuter(2, 4, "+-", Angular.A00,0);
+		this.setMenuTransmuter(3, 4, "+-+-", Angular.A00,0);
+		this.setMenuTransmuter(0, 4, "0", Angular.A00,0);
+		this.setMenuTransmuter(1, 4, "00", Angular.A00,0);
+		this.setMenuTransmuter(0, 7, ">", Angular.A00,0);
+		this.setMenuTransmuter(1, 6, "<>", Angular.A00,1);
+		this.setMenuTransmuter(1, 4, ">33", Angular.A00,0);			
+		this.setMenuTransmuter(1, 1, ">50", Angular.A00,0);		
+		this.setMenuTransmuter(1, 2, ">100", Angular.A00,1);		
+		this.setMenuTransmuter(0, 7, "+/",Angular.A00,0);
+		this.setMenuTransmuter(1, 7, "-/",Angular.A00,0);
+		this.unSelect();
+	}
+
+	private void clearall() {
+		for (int k=0;k<Transmuter.Class.values().length;k++)
+			for (int j=0;j<nbpages;j++){
+				map[j][k].getTileSets().addTileSet(AssetLoader.tileSet);
+				for (int i = 0; i <  map[j][k].getLayers().getCount(); i++) {
+					TiledMapTileLayer layer = (TiledMapTileLayer) map[j][k].getLayers().get(i);
+					for (int x = 0; x < layer.getWidth(); x++) {
+						for (int y = 0; y < layer.getHeight(); y++) {
+							layer.getCell(x, y).setTile(null);
+						}
+					}
+				}
+			}
+	}
+
+	private void initialize() {
 		for (int k=0;k<Transmuter.Class.values().length;k++)
 			for (int j=0;j<nbpages;j++){
 				map[j][k]=new TiledMap();
 				map[j][k].getTileSets().addTileSet(AssetLoader.tileSet);
 				MapLayers layers = map[j][k].getLayers();
 				for (int i = 0; i < 3; i++) {
-					TiledMapTileLayer layer = new TiledMapTileLayer(tilesizex,
-							tilesizey, 128, 128);
+					TiledMapTileLayer layer = new TiledMapTileLayer(tilesizex,tilesizey, 128, 128);
 					for (int x = 0; x < layer.getWidth(); x++) {
 						for (int y = 0; y < layer.getHeight(); y++) {
 							Cell cell = new Cell();
@@ -273,6 +294,7 @@ public class Menu extends Actor {
 					layers.add(layer);
 				}
 				map[j][k].getLayers().get(1).setOpacity(0.5f);
+				map[j][k].getLayers().get(2).setOpacity(0.25f);
 			}
 	}
 
@@ -296,12 +318,8 @@ public class Menu extends Actor {
 			Entries<Vector2, Integer> iterator = tiles.iterator();
 			while (iterator.hasNext()) {
 				Entry<Vector2, Integer> all = iterator.next();
-				Cell subcell = ((TiledMapTileLayer) map[selpage][seltype].getLayers().get(1))
-						.getCell((int) (x + all.key.x), (int) (y + all.key.y));
-				subcell.setTile(AssetLoader.tileSet.getTile(transmuter
-						.getTilestype(
-								tiles.keys().toArray().indexOf(all.key, false))
-						.ordinal() + 80));
+				Cell subcell = ((TiledMapTileLayer) map[selpage][seltype].getLayers().get(1)).getCell((int) (x + all.key.x), (int) (y + all.key.y));
+				subcell.setTile(AssetLoader.tileSet.getTile(transmuter.getTilestype(tiles.keys().toArray().indexOf(all.key, false))	.ordinal() + 80));
 			}
 		}
 	}
@@ -323,32 +341,34 @@ public class Menu extends Actor {
 
 	private void setMenuTransmuter(int x, int y, String Name, Transmuter.Angular Angle,int page) {
 		Transmuter transmuter = AssetLoader.getTransmuter(Name);
+		TiledMapTileLayer layer;
 		if (transmuter != null) {
 			int type=transmuter.getaClass().ordinal();
-			TiledMapTileLayer layer = ((TiledMapTileLayer) map[page][type].getLayers().get(0));
-			Cell cell = layer.getCell(x, y);
-			if (cell != null) {
-				Gdx.app.debug(getClass().getSimpleName(), "Transmuter find:"
-						+ transmuter.getName() + " Angle:" + Angle + " coords"
-						+ x + "," + y+" page:"+page+" type:"+type);
-				if (transmuter.getTechnology()<=level.Tech) {
-					Gdx.app.debug(getClass().getSimpleName(), "Autorisé par le niveau");
+			Gdx.app.debug(getClass().getSimpleName(), "Transmuter find:"
+					+ transmuter.getName() + " Angle:" + Angle + " coords"
+					+ x + "," + y+" page:"+page+" type:"+type);
+			if (transmuter.getTechnology()<=worlds.getInformations().Tech || worlds.isDebug()) {
+				Gdx.app.debug(getClass().getSimpleName(), "Autorisé par le niveau");
+				if (!transmuter.isShowed() && transmuter.isUpgraded() && !worlds.isDebug())
+					layer = ((TiledMapTileLayer) map[page][type].getLayers().get(2));
+				else if (transmuter.isShowed() || worlds.isDebug())
+					layer = ((TiledMapTileLayer) map[page][type].getLayers().get(0));
+				else
+					return;
+				Cell cell = layer.getCell(x, y);
+				if (cell != null) {
 					layer.getProperties().put("noempty", false);
 					transmuter.setRotation(Angle);
-					Iterator<Entry<Vector2, Integer>> keySetIterator = transmuter
-							.getTilesidrotated().iterator();
+					Iterator<Entry<Vector2, Integer>> keySetIterator = transmuter.getTilesidrotated().iterator();
 					while (keySetIterator.hasNext()) {
 						Entry<Vector2, Integer> all = keySetIterator.next();
 						Cell subcell = layer.getCell((int) (x + all.key.x),	(int) (y + all.key.y));
 						subcell.setTile(AssetLoader.tileSet.getTile(all.value));
 						subcell.setRotation(Angle.ordinal());
-						subcell.getTile().getProperties()
-						.put("movetox", (int) -all.key.x);
-						subcell.getTile().getProperties()
-						.put("movetoy", (int) -all.key.y);
+						subcell.getTile().getProperties().put("movetox", (int) -all.key.x);
+						subcell.getTile().getProperties().put("movetoy", (int) -all.key.y);
 					}
 				}
-
 			}
 		}
 	}
diff --git a/core/src/fr/evolving/UI/VertiBarre.java b/core/src/fr/evolving/UI/VertiBarre.java
index ea552e4..68d930d 100644
--- a/core/src/fr/evolving/UI/VertiBarre.java
+++ b/core/src/fr/evolving/UI/VertiBarre.java
@@ -14,6 +14,7 @@ import com.badlogic.gdx.scenes.scene2d.utils.ClickListener;
 
 import fr.evolving.assets.AssetLoader;
 import fr.evolving.automata.Transmuter;
+import fr.evolving.automata.Worlds;
 import fr.evolving.screens.GameScreen.calling;
 
 
@@ -21,8 +22,10 @@ public class VertiBarre extends Actor {
 	private VerticalGroup table;
 	private ImageTextButton[] Barre;
 	private ButtonGroup buttonGroup;
+	Worlds worlds;
 	
-	public VertiBarre() {
+	public VertiBarre(Worlds worlds) {
+		this.worlds=worlds;
 		table = new VerticalGroup();
 		table.setPosition(AssetLoader.width, AssetLoader.height - 375);
 		table.right();
@@ -32,38 +35,41 @@ public class VertiBarre extends Actor {
 		Gdx.app.debug(getClass().getSimpleName(), "Menu:" + Barre.length+ " elements");
 		for (int i = 0; i < Barre.length; i++)
 		{
-			Barre[i] = new ImageTextButton(Transmuter.Class.values()[i].toString(), AssetLoader.Skin_level);
-			table.addActor(Barre[i]);
-			buttonGroup.add(Barre[i]);
-			Barre[i].setName(String.valueOf(i));
-			Barre[i].addListener(new ClickListener() {
-				@Override
-				public void clicked(InputEvent event, float x, float y) {
-					int caller = Integer.parseInt(event.getListenerActor().getName());
-					Gdx.app.debug("Barre2", "Selection dans la Barre droite:"+ caller);
-					Method method;
-					try {
-						Class<?> base = Class.forName("fr.evolving.screens.GameScreen");
-						Class<?>[] params = { int.class };
-						method = base.getDeclaredMethod("preparemenu", params);
-						method.invoke(((Game) Gdx.app.getApplicationListener()).getScreen(),  caller);
-					} catch (Exception e) {
-						// TODO Auto-generated catch block
-						e.printStackTrace();
+			if (Transmuter.Class.values()[i]!=Transmuter.Class.Scenario || worlds.isDebug())
+			{
+				Barre[i] = new ImageTextButton(Transmuter.Class.values()[i].toString(), AssetLoader.Skin_level);
+				table.addActor(Barre[i]);
+				buttonGroup.add(Barre[i]);
+				Barre[i].setName(String.valueOf(i));
+				Barre[i].addListener(new ClickListener() {
+					@Override
+					public void clicked(InputEvent event, float x, float y) {
+						int caller = Integer.parseInt(event.getListenerActor().getName());
+						Gdx.app.debug("Barre2", "Selection dans la Barre droite:"+ caller);
+						Method method;
+						try {
+							Class<?> base = Class.forName("fr.evolving.screens.GameScreen");
+							Class<?>[] params = { int.class };
+							method = base.getDeclaredMethod("preparemenu", params);
+							method.invoke(((Game) Gdx.app.getApplicationListener()).getScreen(),  caller);
+						} catch (Exception e) {
+							// TODO Auto-generated catch block
+							e.printStackTrace();
+						}
 					}
-				}
-			});
+				});
+			}
 		}
 		buttonGroup.setMaxCheckCount(1);
 		buttonGroup.setMinCheckCount(0);
 		buttonGroup.setUncheckLast(true);
 		this.setBounds(table.getX(),table.getY(),table.getWidth(),table.getHeight());
 	}
-	
+
 	public Actor hit(float x, float y, boolean touchable) {
 		return table.hit(x, y, touchable);
 	}
-	
+
 	@Override
 	public void draw(Batch batch, float parentAlpha) {
 		table.draw(batch, parentAlpha);
diff --git a/core/src/fr/evolving/automata/Insufler100.java b/core/src/fr/evolving/automata/Insufler100.java
index 3ca6015..89631d9 100644
--- a/core/src/fr/evolving/automata/Insufler100.java
+++ b/core/src/fr/evolving/automata/Insufler100.java
@@ -34,9 +34,8 @@ public class Insufler100 extends Transmuter {
 	private static float TurnRayon;
 	private static float TurnNrj;
 	private static boolean Activable;
-	private int ActivationLevel;
-	private int Rotation;
-	private String id;
+	private transient int ActivationLevel;
+	private static String id;
 	private static OrderedMap<Vector2, CaseType> Tilestype;
 	private static OrderedMap<Vector2, Integer> Tilesid;
 
@@ -105,7 +104,19 @@ public class Insufler100 extends Transmuter {
 	public Class getaClass() {
 		return this.theClass;
 	}
-
+	
+	public void savestatic() {
+		SetTemp(showed,UpgradedCycle,UpgradedTemp,UpgradedRayon,UpgradedNrj);
+	}
+	
+	public void restorestatic() {
+		this.UpgradedTemp = this.temp_UpgradedTemp;
+		this.UpgradedCycle = this.temp_UpgradedCycle;
+		this.UpgradedRayon = this.temp_UpgradedRayon;
+		this.UpgradedNrj = this.temp_UpgradedNrj;
+		this.showed=this.temp_showed;
+	}
+	
 	public void ProcessCycle() {
 		this.level.Temp += TurnTemp * UpgradedTemp;
 		this.level.Rayon += TurnRayon * UpgradedRayon;
diff --git a/core/src/fr/evolving/automata/Insufler33.java b/core/src/fr/evolving/automata/Insufler33.java
index 92a227d..3c73509 100644
--- a/core/src/fr/evolving/automata/Insufler33.java
+++ b/core/src/fr/evolving/automata/Insufler33.java
@@ -34,9 +34,8 @@ public class Insufler33 extends Transmuter {
 	private static float TurnRayon;
 	private static float TurnNrj;
 	private static boolean Activable;
-	private int ActivationLevel;
-	private int Rotation;
-	private String id;
+	private transient int ActivationLevel;
+	private static String id;
 	private static OrderedMap<Vector2, CaseType> Tilestype;
 	private static OrderedMap<Vector2, Integer> Tilesid;
 
@@ -52,7 +51,7 @@ public class Insufler33 extends Transmuter {
 		this.Upgrade = null;
 		this.Unlock = new Array<Transmuter>();
 		this.Unlock.add(new Insufler50(null));
-		this.showed = false;
+		this.showed = true;
 		this.CanUpgradeTemp = true;
 		this.CanUpgradeCycle = false;
 		this.CanUpgradeRayon = false;
@@ -106,7 +105,19 @@ public class Insufler33 extends Transmuter {
 	public Class getaClass() {
 		return this.theClass;
 	}
-
+	
+	public void savestatic() {
+		SetTemp(showed,UpgradedCycle,UpgradedTemp,UpgradedRayon,UpgradedNrj);
+	}
+	
+	public void restorestatic() {
+		this.UpgradedTemp = this.temp_UpgradedTemp;
+		this.UpgradedCycle = this.temp_UpgradedCycle;
+		this.UpgradedRayon = this.temp_UpgradedRayon;
+		this.UpgradedNrj = this.temp_UpgradedNrj;
+		this.showed=this.temp_showed;
+	}
+	
 	public void ProcessCycle() {
 		this.level.Temp += TurnTemp * UpgradedTemp;
 		this.level.Rayon += TurnRayon * UpgradedRayon;
diff --git a/core/src/fr/evolving/automata/Insufler50.java b/core/src/fr/evolving/automata/Insufler50.java
index 0d32854..1d63fef 100644
--- a/core/src/fr/evolving/automata/Insufler50.java
+++ b/core/src/fr/evolving/automata/Insufler50.java
@@ -34,9 +34,8 @@ public class Insufler50 extends Transmuter {
 	private static float TurnRayon;
 	private static float TurnNrj;
 	private static boolean Activable;
-	private int ActivationLevel;
-	private int Rotation;
-	private String id;
+	private transient int ActivationLevel;
+	private static String id;
 	private static OrderedMap<Vector2, CaseType> Tilestype;
 	private static OrderedMap<Vector2, Integer> Tilesid;
 
@@ -106,7 +105,19 @@ public class Insufler50 extends Transmuter {
 	public Class getaClass() {
 		return this.theClass;
 	}
-
+	
+	public void savestatic() {
+		SetTemp(showed,UpgradedCycle,UpgradedTemp,UpgradedRayon,UpgradedNrj);
+	}
+	
+	public void restorestatic() {
+		this.UpgradedTemp = this.temp_UpgradedTemp;
+		this.UpgradedCycle = this.temp_UpgradedCycle;
+		this.UpgradedRayon = this.temp_UpgradedRayon;
+		this.UpgradedNrj = this.temp_UpgradedNrj;
+		this.showed=this.temp_showed;
+	}
+	
 	public void ProcessCycle() {
 		this.level.Temp += TurnTemp * UpgradedTemp;
 		this.level.Rayon += TurnRayon * UpgradedRayon;
diff --git a/core/src/fr/evolving/automata/Inverter_I.java b/core/src/fr/evolving/automata/Inverter_I.java
index 7583ee3..a7c2f91 100644
--- a/core/src/fr/evolving/automata/Inverter_I.java
+++ b/core/src/fr/evolving/automata/Inverter_I.java
@@ -34,9 +34,8 @@ public class Inverter_I extends Transmuter {
 	private static float TurnRayon;
 	private static float TurnNrj;
 	private static boolean Activable;
-	private int ActivationLevel;
-	private int Rotation;
-	private String id;
+	private transient int ActivationLevel;
+	private static String id;
 	private static OrderedMap<Vector2, CaseType> Tilestype;
 	private static OrderedMap<Vector2, Integer> Tilesid;
 
@@ -51,7 +50,7 @@ public class Inverter_I extends Transmuter {
 		this.Research = 0;
 		this.Upgrade = new Inverter_II(level);
 		this.Unlock = null;
-		this.showed = false;
+		this.showed = true;
 		this.CanUpgradeTemp = true;
 		this.CanUpgradeCycle = false;
 		this.CanUpgradeRayon = false;
@@ -89,7 +88,19 @@ public class Inverter_I extends Transmuter {
 	public Class getaClass() {
 		return this.theClass;
 	}
-
+	
+	public void savestatic() {
+		SetTemp(showed,UpgradedCycle,UpgradedTemp,UpgradedRayon,UpgradedNrj);
+	}
+	
+	public void restorestatic() {
+		this.UpgradedTemp = this.temp_UpgradedTemp;
+		this.UpgradedCycle = this.temp_UpgradedCycle;
+		this.UpgradedRayon = this.temp_UpgradedRayon;
+		this.UpgradedNrj = this.temp_UpgradedNrj;
+		this.showed=this.temp_showed;
+	}
+	
 	public void ProcessCycle() {
 		this.level.Temp += TurnTemp * UpgradedTemp;
 		this.level.Rayon += TurnRayon * UpgradedRayon;
diff --git a/core/src/fr/evolving/automata/Inverter_II.java b/core/src/fr/evolving/automata/Inverter_II.java
index 8659dd6..86a9602 100644
--- a/core/src/fr/evolving/automata/Inverter_II.java
+++ b/core/src/fr/evolving/automata/Inverter_II.java
@@ -34,9 +34,8 @@ public class Inverter_II extends Transmuter {
 	private static float TurnRayon;
 	private static float TurnNrj;
 	private static boolean Activable;
-	private int ActivationLevel;
-	private int Rotation;
-	private String id;
+	private transient int ActivationLevel;
+	private static String id;
 	private static OrderedMap<Vector2, CaseType> Tilestype;
 	private static OrderedMap<Vector2, Integer> Tilesid;
 
@@ -89,7 +88,18 @@ public class Inverter_II extends Transmuter {
 	public Class getaClass() {
 		return this.theClass;
 	}
-
+	public void savestatic() {
+		SetTemp(showed,UpgradedCycle,UpgradedTemp,UpgradedRayon,UpgradedNrj);
+	}
+	
+	public void restorestatic() {
+		this.UpgradedTemp = this.temp_UpgradedTemp;
+		this.UpgradedCycle = this.temp_UpgradedCycle;
+		this.UpgradedRayon = this.temp_UpgradedRayon;
+		this.UpgradedNrj = this.temp_UpgradedNrj;
+		this.showed=this.temp_showed;
+	}
+	
 	public void ProcessCycle() {
 		this.level.Temp += TurnTemp * UpgradedTemp;
 		this.level.Rayon += TurnRayon * UpgradedRayon;
diff --git a/core/src/fr/evolving/automata/Negativer.java b/core/src/fr/evolving/automata/Negativer.java
index 4a7e252..313a540 100644
--- a/core/src/fr/evolving/automata/Negativer.java
+++ b/core/src/fr/evolving/automata/Negativer.java
@@ -34,9 +34,8 @@ public class Negativer extends Transmuter {
 	private static float TurnRayon;
 	private static float TurnNrj;
 	private static boolean Activable;
-	private int ActivationLevel;
-	private int Rotation;
-	private String id;
+	private transient int ActivationLevel;
+	private static String id;
 	private static OrderedMap<Vector2, CaseType> Tilestype;
 	private static OrderedMap<Vector2, Integer> Tilesid;
 
@@ -89,7 +88,19 @@ public class Negativer extends Transmuter {
 	public Class getaClass() {
 		return this.theClass;
 	}
-
+	
+	public void savestatic() {
+		SetTemp(showed,UpgradedCycle,UpgradedTemp,UpgradedRayon,UpgradedNrj);
+	}
+	
+	public void restorestatic() {
+		this.UpgradedTemp = this.temp_UpgradedTemp;
+		this.UpgradedCycle = this.temp_UpgradedCycle;
+		this.UpgradedRayon = this.temp_UpgradedRayon;
+		this.UpgradedNrj = this.temp_UpgradedNrj;
+		this.showed=this.temp_showed;
+	}
+	
 	public void ProcessCycle() {
 		this.level.Temp += TurnTemp * UpgradedTemp;
 		this.level.Rayon += TurnRayon * UpgradedRayon;
diff --git a/core/src/fr/evolving/automata/Negativer_I.java b/core/src/fr/evolving/automata/Negativer_I.java
index ef7bb3f..0030184 100644
--- a/core/src/fr/evolving/automata/Negativer_I.java
+++ b/core/src/fr/evolving/automata/Negativer_I.java
@@ -34,9 +34,8 @@ public class Negativer_I extends Transmuter {
 	private static float TurnRayon;
 	private static float TurnNrj;
 	private static boolean Activable;
-	private int ActivationLevel;
-	private int Rotation;
-	private String id;
+	private transient int ActivationLevel;
+	private static String id;
 	private static OrderedMap<Vector2, CaseType> Tilestype;
 	private static OrderedMap<Vector2, Integer> Tilesid;
 
@@ -51,7 +50,7 @@ public class Negativer_I extends Transmuter {
 		this.Research = 0;
 		this.Upgrade = new Negativer_II(level);
 		this.Unlock = null;
-		this.showed = false;
+		this.showed = true;
 		this.CanUpgradeTemp = true;
 		this.CanUpgradeCycle = true;
 		this.CanUpgradeRayon = false;
@@ -91,7 +90,19 @@ public class Negativer_I extends Transmuter {
 	public Class getaClass() {
 		return this.theClass;
 	}
-
+	
+	public void savestatic() {
+		SetTemp(showed,UpgradedCycle,UpgradedTemp,UpgradedRayon,UpgradedNrj);
+	}
+	
+	public void restorestatic() {
+		this.UpgradedTemp = this.temp_UpgradedTemp;
+		this.UpgradedCycle = this.temp_UpgradedCycle;
+		this.UpgradedRayon = this.temp_UpgradedRayon;
+		this.UpgradedNrj = this.temp_UpgradedNrj;
+		this.showed=this.temp_showed;
+	}
+	
 	public void ProcessCycle() {
 		this.level.Temp += TurnTemp * UpgradedTemp;
 		this.level.Rayon += TurnRayon * UpgradedRayon;
diff --git a/core/src/fr/evolving/automata/Negativer_II.java b/core/src/fr/evolving/automata/Negativer_II.java
index b988bd1..7f2db9e 100644
--- a/core/src/fr/evolving/automata/Negativer_II.java
+++ b/core/src/fr/evolving/automata/Negativer_II.java
@@ -34,9 +34,8 @@ public class Negativer_II extends Transmuter {
 	private static float TurnRayon;
 	private static float TurnNrj;
 	private static boolean Activable;
-	private int ActivationLevel;
-	private int Rotation;
-	private String id;
+	private transient int ActivationLevel;
+	private static String id;
 	private static OrderedMap<Vector2, CaseType> Tilestype;
 	private static OrderedMap<Vector2, Integer> Tilesid;
 
@@ -91,7 +90,19 @@ public class Negativer_II extends Transmuter {
 	public Class getaClass() {
 		return this.theClass;
 	}
-
+	
+	public void savestatic() {
+		SetTemp(showed,UpgradedCycle,UpgradedTemp,UpgradedRayon,UpgradedNrj);
+	}
+	
+	public void restorestatic() {
+		this.UpgradedTemp = this.temp_UpgradedTemp;
+		this.UpgradedCycle = this.temp_UpgradedCycle;
+		this.UpgradedRayon = this.temp_UpgradedRayon;
+		this.UpgradedNrj = this.temp_UpgradedNrj;
+		this.showed=this.temp_showed;
+	}
+	
 	public void ProcessCycle() {
 		this.level.Temp += TurnTemp * UpgradedTemp;
 		this.level.Rayon += TurnRayon * UpgradedRayon;
diff --git a/core/src/fr/evolving/automata/Negativer_III.java b/core/src/fr/evolving/automata/Negativer_III.java
index 244ac17..4defb17 100644
--- a/core/src/fr/evolving/automata/Negativer_III.java
+++ b/core/src/fr/evolving/automata/Negativer_III.java
@@ -34,9 +34,8 @@ public class Negativer_III extends Transmuter {
 	private static float TurnRayon;
 	private static float TurnNrj;
 	private static boolean Activable;
-	private int ActivationLevel;
-	private int Rotation;
-	private String id;
+	private transient int ActivationLevel;
+	private static String id;
 	private static OrderedMap<Vector2, CaseType> Tilestype;
 	private static OrderedMap<Vector2, Integer> Tilesid;
 
@@ -89,7 +88,19 @@ public class Negativer_III extends Transmuter {
 	public Class getaClass() {
 		return this.theClass;
 	}
-
+	
+	public void savestatic() {
+		SetTemp(showed,UpgradedCycle,UpgradedTemp,UpgradedRayon,UpgradedNrj);
+	}
+	
+	public void restorestatic() {
+		this.UpgradedTemp = this.temp_UpgradedTemp;
+		this.UpgradedCycle = this.temp_UpgradedCycle;
+		this.UpgradedRayon = this.temp_UpgradedRayon;
+		this.UpgradedNrj = this.temp_UpgradedNrj;
+		this.showed=this.temp_showed;
+	}
+	
 	public void ProcessCycle() {
 		this.level.Temp += TurnTemp * UpgradedTemp;
 		this.level.Rayon += TurnRayon * UpgradedRayon;
diff --git a/core/src/fr/evolving/automata/Neutraliser_I.java b/core/src/fr/evolving/automata/Neutraliser_I.java
index 3594f7c..7c71b5b 100644
--- a/core/src/fr/evolving/automata/Neutraliser_I.java
+++ b/core/src/fr/evolving/automata/Neutraliser_I.java
@@ -34,9 +34,8 @@ public class Neutraliser_I extends Transmuter {
 	private static float TurnRayon;
 	private static float TurnNrj;
 	private static boolean Activable;
-	private int ActivationLevel;
-	private int Rotation;
-	private String id;
+	private transient int ActivationLevel;
+	private static String id;
 	private static OrderedMap<Vector2, CaseType> Tilestype;
 	private static OrderedMap<Vector2, Integer> Tilesid;
 
@@ -49,9 +48,9 @@ public class Neutraliser_I extends Transmuter {
 		this.Price = 20;
 		this.Technology = 4;
 		this.Research = 0;
-		this.Upgrade = null;
+		this.Upgrade = new Neutraliser_II(level);;
 		this.Unlock = null;
-		this.showed = false;
+		this.showed = true;
 		this.CanUpgradeTemp = true;
 		this.CanUpgradeCycle = false;
 		this.CanUpgradeRayon = false;
@@ -89,7 +88,19 @@ public class Neutraliser_I extends Transmuter {
 	public Class getaClass() {
 		return this.theClass;
 	}
-
+	
+	public void savestatic() {
+		SetTemp(showed,UpgradedCycle,UpgradedTemp,UpgradedRayon,UpgradedNrj);
+	}
+	
+	public void restorestatic() {
+		this.UpgradedTemp = this.temp_UpgradedTemp;
+		this.UpgradedCycle = this.temp_UpgradedCycle;
+		this.UpgradedRayon = this.temp_UpgradedRayon;
+		this.UpgradedNrj = this.temp_UpgradedNrj;
+		this.showed=this.temp_showed;
+	}
+	
 	public void ProcessCycle() {
 		this.level.Temp += TurnTemp * UpgradedTemp;
 		this.level.Rayon += TurnRayon * UpgradedRayon;
diff --git a/core/src/fr/evolving/automata/Neutraliser_II.java b/core/src/fr/evolving/automata/Neutraliser_II.java
index b7697ae..11045f8 100644
--- a/core/src/fr/evolving/automata/Neutraliser_II.java
+++ b/core/src/fr/evolving/automata/Neutraliser_II.java
@@ -34,9 +34,8 @@ public class Neutraliser_II extends Transmuter {
 	private static float TurnRayon;
 	private static float TurnNrj;
 	private static boolean Activable;
-	private int ActivationLevel;
-	private int Rotation;
-	private String id;
+	private transient int ActivationLevel;
+	private static String id;
 	private static OrderedMap<Vector2, CaseType> Tilestype;
 	private static OrderedMap<Vector2, Integer> Tilesid;
 
@@ -89,7 +88,19 @@ public class Neutraliser_II extends Transmuter {
 	public Class getaClass() {
 		return this.theClass;
 	}
-
+	
+	public void savestatic() {
+		SetTemp(showed,UpgradedCycle,UpgradedTemp,UpgradedRayon,UpgradedNrj);
+	}
+	
+	public void restorestatic() {
+		this.UpgradedTemp = this.temp_UpgradedTemp;
+		this.UpgradedCycle = this.temp_UpgradedCycle;
+		this.UpgradedRayon = this.temp_UpgradedRayon;
+		this.UpgradedNrj = this.temp_UpgradedNrj;
+		this.showed=this.temp_showed;
+	}
+	
 	public void ProcessCycle() {
 		this.level.Temp += TurnTemp * UpgradedTemp;
 		this.level.Rayon += TurnRayon * UpgradedRayon;
diff --git a/core/src/fr/evolving/automata/Oneway.java b/core/src/fr/evolving/automata/Oneway.java
index f56f085..f7824d4 100644
--- a/core/src/fr/evolving/automata/Oneway.java
+++ b/core/src/fr/evolving/automata/Oneway.java
@@ -34,9 +34,8 @@ public class Oneway extends Transmuter {
 	private static float TurnRayon;
 	private static float TurnNrj;
 	private static boolean Activable;
-	private int ActivationLevel;
-	private int Rotation;
-	private String id;
+	private transient int ActivationLevel;
+	private static String id;
 	private static OrderedMap<Vector2, CaseType> Tilestype;
 	private static OrderedMap<Vector2, Integer> Tilesid;
 
@@ -52,7 +51,7 @@ public class Oneway extends Transmuter {
 		this.Upgrade = null;
 		this.Unlock = new Array<Transmuter>();
 		this.Unlock.add(new distributor(level));
-		this.showed = false;
+		this.showed = true;
 		this.CanUpgradeTemp = true;
 		this.CanUpgradeCycle = false;
 		this.CanUpgradeRayon = false;
@@ -90,7 +89,19 @@ public class Oneway extends Transmuter {
 	public Class getaClass() {
 		return this.theClass;
 	}
-
+	
+	public void savestatic() {
+		SetTemp(showed,UpgradedCycle,UpgradedTemp,UpgradedRayon,UpgradedNrj);
+	}
+	
+	public void restorestatic() {
+		this.UpgradedTemp = this.temp_UpgradedTemp;
+		this.UpgradedCycle = this.temp_UpgradedCycle;
+		this.UpgradedRayon = this.temp_UpgradedRayon;
+		this.UpgradedNrj = this.temp_UpgradedNrj;
+		this.showed=this.temp_showed;
+	}
+	
 	public void ProcessCycle() {
 		this.level.Temp += TurnTemp * UpgradedTemp;
 		this.level.Rayon += TurnRayon * UpgradedRayon;
diff --git a/core/src/fr/evolving/automata/Positiver.java b/core/src/fr/evolving/automata/Positiver.java
index e5912e9..2a55b9d 100644
--- a/core/src/fr/evolving/automata/Positiver.java
+++ b/core/src/fr/evolving/automata/Positiver.java
@@ -34,9 +34,8 @@ public class Positiver extends Transmuter {
 	private static float TurnRayon;
 	private static float TurnNrj;
 	private static boolean Activable;
-	private int ActivationLevel;
-	private int Rotation;
-	private String id;
+	private transient int ActivationLevel;
+	private static String id;
 	private static OrderedMap<Vector2, CaseType> Tilestype;
 	private static OrderedMap<Vector2, Integer> Tilesid;
 
@@ -89,7 +88,19 @@ public class Positiver extends Transmuter {
 	public Class getaClass() {
 		return this.theClass;
 	}
-
+	
+	public void savestatic() {
+		SetTemp(showed,UpgradedCycle,UpgradedTemp,UpgradedRayon,UpgradedNrj);
+	}
+	
+	public void restorestatic() {
+		this.UpgradedTemp = this.temp_UpgradedTemp;
+		this.UpgradedCycle = this.temp_UpgradedCycle;
+		this.UpgradedRayon = this.temp_UpgradedRayon;
+		this.UpgradedNrj = this.temp_UpgradedNrj;
+		this.showed=this.temp_showed;
+	}
+	
 	public void ProcessCycle() {
 		this.level.Temp += TurnTemp * UpgradedTemp;
 		this.level.Rayon += TurnRayon * UpgradedRayon;
diff --git a/core/src/fr/evolving/automata/Positiver_I.java b/core/src/fr/evolving/automata/Positiver_I.java
index 1591c73..b224f23 100644
--- a/core/src/fr/evolving/automata/Positiver_I.java
+++ b/core/src/fr/evolving/automata/Positiver_I.java
@@ -34,9 +34,8 @@ public class Positiver_I extends Transmuter {
 	private static float TurnRayon;
 	private static float TurnNrj;
 	private static boolean Activable;
-	private int ActivationLevel;
-	private int Rotation;
-	private String id;
+	private transient int ActivationLevel;
+	private static String id;
 	private static OrderedMap<Vector2, CaseType> Tilestype;
 	private static OrderedMap<Vector2, Integer> Tilesid;
 
@@ -51,7 +50,7 @@ public class Positiver_I extends Transmuter {
 		this.Research = 0;
 		this.Upgrade = new Positiver_II(level);
 		this.Unlock = null;
-		this.showed = false;
+		this.showed = true;
 		this.CanUpgradeTemp = true;
 		this.CanUpgradeCycle = true;
 		this.CanUpgradeRayon = false;
@@ -91,7 +90,19 @@ public class Positiver_I extends Transmuter {
 	public Class getaClass() {
 		return this.theClass;
 	}
-
+	
+	public void savestatic() {
+		SetTemp(showed,UpgradedCycle,UpgradedTemp,UpgradedRayon,UpgradedNrj);
+	}
+	
+	public void restorestatic() {
+		this.UpgradedTemp = this.temp_UpgradedTemp;
+		this.UpgradedCycle = this.temp_UpgradedCycle;
+		this.UpgradedRayon = this.temp_UpgradedRayon;
+		this.UpgradedNrj = this.temp_UpgradedNrj;
+		this.showed=this.temp_showed;
+	}
+	
 	public void ProcessCycle() {
 		this.level.Temp += TurnTemp * UpgradedTemp;
 		this.level.Rayon += TurnRayon * UpgradedRayon;
diff --git a/core/src/fr/evolving/automata/Positiver_II.java b/core/src/fr/evolving/automata/Positiver_II.java
index 9eb1c1e..a7e6842 100644
--- a/core/src/fr/evolving/automata/Positiver_II.java
+++ b/core/src/fr/evolving/automata/Positiver_II.java
@@ -34,9 +34,8 @@ public class Positiver_II extends Transmuter {
 	private static float TurnRayon;
 	private static float TurnNrj;
 	private static boolean Activable;
-	private int ActivationLevel;
-	private int Rotation;
-	private String id;
+	private transient int ActivationLevel;
+	private static String id;
 	private static OrderedMap<Vector2, CaseType> Tilestype;
 	private static OrderedMap<Vector2, Integer> Tilesid;
 
@@ -91,7 +90,19 @@ public class Positiver_II extends Transmuter {
 	public Class getaClass() {
 		return this.theClass;
 	}
-
+	
+	public void savestatic() {
+		SetTemp(showed,UpgradedCycle,UpgradedTemp,UpgradedRayon,UpgradedNrj);
+	}
+	
+	public void restorestatic() {
+		this.UpgradedTemp = this.temp_UpgradedTemp;
+		this.UpgradedCycle = this.temp_UpgradedCycle;
+		this.UpgradedRayon = this.temp_UpgradedRayon;
+		this.UpgradedNrj = this.temp_UpgradedNrj;
+		this.showed=this.temp_showed;
+	}
+	
 	public void ProcessCycle() {
 		this.level.Temp += TurnTemp * UpgradedTemp;
 		this.level.Rayon += TurnRayon * UpgradedRayon;
diff --git a/core/src/fr/evolving/automata/Positiver_III.java b/core/src/fr/evolving/automata/Positiver_III.java
index 633fd16..e5e2dbc 100644
--- a/core/src/fr/evolving/automata/Positiver_III.java
+++ b/core/src/fr/evolving/automata/Positiver_III.java
@@ -33,9 +33,8 @@ public class Positiver_III extends Transmuter {
 	private static float TurnRayon;
 	private static float TurnNrj;
 	private static boolean Activable;
-	private int ActivationLevel;
-	private int Rotation;
-	private String id;
+	private transient int ActivationLevel;
+	private static String id;
 	private static OrderedMap<Vector2, CaseType> Tilestype;
 	private static OrderedMap<Vector2, Integer> Tilesid;
 
@@ -88,7 +87,19 @@ public class Positiver_III extends Transmuter {
 	public Class getaClass() {
 		return this.theClass;
 	}
-
+	
+	public void savestatic() {
+		SetTemp(showed,UpgradedCycle,UpgradedTemp,UpgradedRayon,UpgradedNrj);
+	}
+	
+	public void restorestatic() {
+		this.UpgradedTemp = this.temp_UpgradedTemp;
+		this.UpgradedCycle = this.temp_UpgradedCycle;
+		this.UpgradedRayon = this.temp_UpgradedRayon;
+		this.UpgradedNrj = this.temp_UpgradedNrj;
+		this.showed=this.temp_showed;
+	}
+	
 	public void ProcessCycle() {
 		this.level.Temp += TurnTemp * UpgradedTemp;
 		this.level.Rayon += TurnRayon * UpgradedRayon;
diff --git a/core/src/fr/evolving/automata/Transmuter.java b/core/src/fr/evolving/automata/Transmuter.java
index 5876373..cecaffe 100644
--- a/core/src/fr/evolving/automata/Transmuter.java
+++ b/core/src/fr/evolving/automata/Transmuter.java
@@ -41,8 +41,22 @@ public abstract class Transmuter implements Cloneable, Serializable {
 	};
 
 	protected transient Level level;
-	protected transient Angular Rotation;
-
+	protected Angular Rotation;
+	
+	protected boolean temp_showed;
+	protected float temp_UpgradedNrj;
+	protected float temp_UpgradedRayon;
+	protected float temp_UpgradedCycle;
+	protected float temp_UpgradedTemp;
+	
+	public void SetTemp(boolean temp_showed,float temp_UpgradedCycle,float temp_UpgradedTemp,float temp_UpgradedRayon,float temp_UpgradedNrj) {
+		this.temp_showed=temp_showed; 
+		this.temp_UpgradedCycle=temp_UpgradedCycle;
+		this.temp_UpgradedTemp=temp_UpgradedTemp;
+		this.temp_UpgradedRayon=temp_UpgradedRayon;
+		this.temp_UpgradedNrj=temp_UpgradedNrj;
+	}
+	
 	public Transmuter(Level level) {
 		this.level = level;
 		this.Rotation = Angular.A00;
@@ -63,7 +77,13 @@ public abstract class Transmuter implements Cloneable, Serializable {
 	public Class getaClass() {
 		return null;
 	}
-
+	
+	public void savestatic() {
+	}
+	
+	public void restorestatic() {
+	}
+	
 	public void ProcessCycle() {
 	}
 
@@ -153,19 +173,28 @@ public abstract class Transmuter implements Cloneable, Serializable {
 
 	public boolean isUpgradable(int value) {
 		Transmuter transmuter=this.getUpgrade();
-		return transmuter!= null && !transmuter.isShowed() && transmuter.getResearch()>=value;
+		return transmuter!= null && !transmuter.isShowed() && (transmuter.getResearch()<=value || value==-1);
 	}
 
 	public boolean isUnlockable(int value) {
 		Array<Transmuter> transmuters=this.getUnlock();
 		if (transmuters != null) {
 			for(Transmuter transmuter:transmuters) {
-				if (!transmuter.isShowed() && transmuter.getResearch()>=value)
+				if (!transmuter.isShowed() && (transmuter.getResearch()<=value || value==-1))
 					return true;
 			}
 		}
 		return false;
 	}
+	
+	public boolean isUpgraded () {
+		Transmuter transmuter=this;
+		while(transmuter!=null) {
+			transmuter=transmuter.getUpgrade();
+			if (transmuter!=null && transmuter.isShowed()) return true;
+		}
+		return false;
+	}
 
 	public boolean isShowed() {
 		return false;
diff --git a/core/src/fr/evolving/automata/Worlds.java b/core/src/fr/evolving/automata/Worlds.java
index 6a1f409..544a0b9 100644
--- a/core/src/fr/evolving/automata/Worlds.java
+++ b/core/src/fr/evolving/automata/Worlds.java
@@ -17,17 +17,21 @@ public class Worlds extends Actor {
 	private Level usedlevel;
 	private Array<Transmuter> Transmuters;
 	private State state;
+	private boolean Debug;
+	private int research;
 	
 	public enum State {pause,simulating,notloaded,databasefailed};
 	
 	public Worlds(String campaign) {
 		name=campaign;
-		init();
+		initialize();
 	}
 	
-	public void init() {
+	public void initialize() {
+		Debug=false;
 		levels=null;
 		usedworld=-1;
+		research=-2;
 		usedlevel=null;
 		if (!AssetLoader.Datahandler.verifyall()) {
 			Gdx.app.debug(getClass().getSimpleName(),"Pilotes de bases de donnée défaillant.");
@@ -36,16 +40,75 @@ public class Worlds extends Actor {
 		else
 			state=State.notloaded;
 		this.load(name);
+		this.ReadTransmuters();
 		if (state==State.notloaded)
-			this.init(name);
+			create(name);
 		onchanged();
-	}	
+	}
+	
+	public void ModResearch(int addsub) {
+		research+=addsub;
+		SaveResearch();
+	}
+	
+	public int ReadResearch() {
+		if (research==-2)
+			research=AssetLoader.Datahandler.user().getResearchpoint(0);
+		return research;
+	}
+	
+	public void SaveResearch() {
+		this.research=research;
+		AssetLoader.Datahandler.user().setResearchpoint(0,research);
+	}
+	
+	public void ActivateDebug() {
+		this.Debug=true;
+	}
+	
+	public void DesactivateDebug() {
+		this.Debug=false;
+	}
+	
+	public boolean isDebug() {
+		return this.Debug;
+	}
+	
+	public void SaveTransmuters() {
+		AssetLoader.Datahandler.user().setTransmuters(0,Transmuters);
+	}
+	
+	public void ReadTransmuters() {
+		Transmuters=AssetLoader.Datahandler.user().getTransmuters(0);
+		//String test=Transmuters.get(1).getInformations();
+		if (Transmuters==null)
+			state=State.notloaded;
+		else
+			state=State.pause;
+	}
+	
+	public Array<String> ViewGrids() {
+		if (usedlevel!=null)
+			return AssetLoader.Datahandler.user().getGrids(0,usedlevel.id);
+		else
+			return null;
+	}
+	
+	public void ReadGrid(int number) {
+		if (usedlevel!=null)
+			usedlevel.Grid = AssetLoader.Datahandler.user().getGrid(0,	usedlevel.id, number);
+	}
 	
 	public void SaveGrid() {
 		if (usedlevel!=null)
 			AssetLoader.Datahandler.user().setGrid(0, usedlevel.id, usedlevel.Grid);
 	}
 	
+	public void ReadLastGrid() {
+		if (usedlevel!=null)
+			usedlevel.Grid = AssetLoader.Datahandler.user().getGrid(0,	usedlevel.id, "LAST");
+	}
+	
 	public void SaveLastGrid() {
 		if (usedlevel!=null)
 			AssetLoader.Datahandler.user().setGrid(0, usedlevel.id, "LAST",	usedlevel.Grid);
@@ -116,7 +179,7 @@ public class Worlds extends Actor {
 	
 	public void NextWorld() {
 		if (state!=State.notloaded)
-		if (usedworld<getMaxWorlds()-1) {
+		if (usedworld<getMaxWorlds()) {
 			usedworld++;
 			onchanged();
 		}
@@ -149,15 +212,12 @@ public class Worlds extends Actor {
 		levels=AssetLoader.Datahandler.game().getCampaign(campaign);
 		name=campaign;
 		if (levels==null)
-
-		{
 			state=State.notloaded;
-		}
 		else
 			state=State.pause;
 	}
 	
-	public void init(String campaign) {
+	public void create(String campaign) {
 		Gdx.app.log("*****", "initialisation de la compagne "+campaign);
 		try {
 			levels=InitWorlds.go();
@@ -166,6 +226,10 @@ public class Worlds extends Actor {
 			name=campaign;
 			AssetLoader.Datahandler.game().setCampaign(levels,name);
 			state=State.pause;
+			research=0;
+			Transmuters=AssetLoader.allTransmuter;
+			SaveTransmuters();
+			SaveResearch();
 		}
 		catch (Exception e) {
 			state=State.notloaded;
diff --git a/core/src/fr/evolving/automata/distributor.java b/core/src/fr/evolving/automata/distributor.java
index 6d94c4f..08da1e4 100644
--- a/core/src/fr/evolving/automata/distributor.java
+++ b/core/src/fr/evolving/automata/distributor.java
@@ -34,9 +34,8 @@ public class distributor extends Transmuter {
 	private static float TurnRayon;
 	private static float TurnNrj;
 	private static boolean Activable;
-	private int ActivationLevel;
-	private int Rotation;
-	private String id;
+	private transient int ActivationLevel;
+	private static String id;
 	private static OrderedMap<Vector2, CaseType> Tilestype;
 	private static OrderedMap<Vector2, Integer> Tilesid;
 
@@ -97,6 +96,18 @@ public class distributor extends Transmuter {
 	public Class getaClass() {
 		return this.theClass;
 	}
+	
+	public void savestatic() {
+		SetTemp(showed,UpgradedCycle,UpgradedTemp,UpgradedRayon,UpgradedNrj);
+	}
+	
+	public void restorestatic() {
+		this.UpgradedTemp = this.temp_UpgradedTemp;
+		this.UpgradedCycle = this.temp_UpgradedCycle;
+		this.UpgradedRayon = this.temp_UpgradedRayon;
+		this.UpgradedNrj = this.temp_UpgradedNrj;
+		this.showed=this.temp_showed;
+	}
 
 	public void ProcessCycle() {
 		this.level.Temp += TurnTemp * UpgradedTemp;
diff --git a/core/src/fr/evolving/database/LocalBase.java b/core/src/fr/evolving/database/LocalBase.java
index 8343f83..5e120da 100644
--- a/core/src/fr/evolving/database/LocalBase.java
+++ b/core/src/fr/evolving/database/LocalBase.java
@@ -202,16 +202,21 @@ public class LocalBase extends Base {
 		} catch (SQLiteGdxException e) {
 			return null;
 		}
-		Transmuter[] mc = null;
+		Array<Transmuter> mc=new Array<Transmuter>();
 		if (cursor.next())
 			try {
 				byte[] bytes = Base64Coder.decodeLines(cursor
 						.getString(0));
 				ByteArrayInputStream bais = new ByteArrayInputStream(bytes);
 				ObjectInputStream ins = new ObjectInputStream(bais);
-				mc = (Transmuter[]) ins.readObject();
+				//mc = (Transmuter[]) ins.readObject();
+				Object[] objects=(Object[])ins.readObject();
+				for(Object object:objects)
+					mc.add((Transmuter)object);
 				ins.close();
-				return new Array<Transmuter>(mc);
+				for(Transmuter transmuter:mc)
+					transmuter.restorestatic();
+				return mc;
 			} catch (Exception e) {
 				e.printStackTrace();
 			}
@@ -221,6 +226,8 @@ public class LocalBase extends Base {
 	public boolean setTransmuters(int user, Array<Transmuter> transmuters) {
 		String encoded = "";
 		try {
+			for(Transmuter transmuter:transmuters)
+				transmuter.savestatic();
 			ByteArrayOutputStream bos = new ByteArrayOutputStream();
 			ObjectOutputStream oos = new ObjectOutputStream(bos);
 			oos.writeObject(transmuters.toArray());
diff --git a/core/src/fr/evolving/renderers/LevelRenderer.java b/core/src/fr/evolving/renderers/LevelRenderer.java
index 078d2af..649107c 100644
--- a/core/src/fr/evolving/renderers/LevelRenderer.java
+++ b/core/src/fr/evolving/renderers/LevelRenderer.java
@@ -135,7 +135,7 @@ public class LevelRenderer {
 							}
 						}
 						if (found != -1) {
-							if (!LevelScreen.logosmall.isChecked())
+							if (!LevelScreen.worlds.isDebug())
 								Laser.draw(
 										batcher,
 										LevelScreen.buttonLevels[i].level.X,
diff --git a/core/src/fr/evolving/screens/GameScreen.java b/core/src/fr/evolving/screens/GameScreen.java
index b9269da..03bd32d 100644
--- a/core/src/fr/evolving/screens/GameScreen.java
+++ b/core/src/fr/evolving/screens/GameScreen.java
@@ -205,7 +205,7 @@ public class GameScreen implements Screen {
 		this.worlds = aworlds;
 		this.level=worlds.getInformations();
 		Gdx.app.debug(getClass().getSimpleName(),"Récupération des derniers niveaux.");
-		this.level.Grid = AssetLoader.Datahandler.user().getGrid(0,	this.level.id, "LAST");
+		worlds.ReadLastGrid();
 		if (this.level.Grid == null) {
 			Gdx.app.debug(getClass().getSimpleName(), "Copie monde original.");
 			this.level.Grid = this.level.Grid_orig;
@@ -228,7 +228,7 @@ public class GameScreen implements Screen {
 				map.setSelected(getselected());
 			}
 		});
-		vertibar=new VertiBarre();
+		vertibar=new VertiBarre(worlds);
 		Gdx.app.debug(getClass().getSimpleName(),"Création des elements primordiaux du screen (stage, renderer, table, level, world)");
 		fpsLabel = new Label("0 FPS", AssetLoader.Skin_level, "FPS");
 		fpsLabel.setPosition(AssetLoader.width - 75, AssetLoader.height - 220);
@@ -259,7 +259,7 @@ public class GameScreen implements Screen {
 		nrj.setPosition(610, AssetLoader.height - 74);
 		tech = new ImageTextButton(String.valueOf(level.Tech),AssetLoader.Skin_level, "tech2");
 		tech.setPosition(1345, AssetLoader.height - 74);
-		tech.setVisible(level.Tech==1);
+		tech.setVisible(level.Tech>=1);
 		cout = new ImageTextButton(String.valueOf(level.Cout),AssetLoader.Skin_level, "cout2");
 		cout.setVisible(level.Cout>0);
 		cout.setPosition(1445, AssetLoader.height - 74);
@@ -327,8 +327,12 @@ public class GameScreen implements Screen {
 		info_up.addListener(new ClickListener() {
 			@Override
 			public void clicked(InputEvent event, float x, float y) {
-				if (menu.getTransmuter()!=null && menu.getTransmuter().isUpgradable(0))
+				if (menu.getTransmuter()!=null && menu.getTransmuter().isUpgradable(worlds.ReadResearch()))
+					worlds.ModResearch(-menu.getTransmuter().getUpgrade().getResearch());
 					menu.getTransmuter().Upgrade();
+					menu.update();
+					info_up.setVisible(false);
+					hideInfo();
 			}
 		});
 		dialog = new WarnDialog(AssetLoader.Skin_ui);
@@ -372,7 +376,7 @@ public class GameScreen implements Screen {
 				}
 			}
 		});
-		menu = new Menu(level);
+		menu = new Menu(worlds);
 		menu.setBounds(1531f, AssetLoader.height-780, 264, 480);
 		menu.addListener(new ChangeListener() {
 			@Override
@@ -623,6 +627,13 @@ public class GameScreen implements Screen {
 		}
 	}
 
+	public void exit()
+	{
+		worlds.SaveLastGrid();
+		worlds.SaveTransmuters();
+		worlds.SaveResearch();
+	}
+	
 	@Override
 	public void render(float delta) {
 		stage.act();
@@ -720,17 +731,16 @@ public class GameScreen implements Screen {
 			if (winSave.isVisible())
 				readsaved();
 		} else if (caller == "save") {
-			Gdx.app.debug("Barre", "Sauvegarde de la grille.");
-			Gdx.app.debug("Barre", AssetLoader.Datahandler.user().toString());			
+			Gdx.app.debug("Barre", "Sauvegarde de la grille.");	
 			worlds.SaveGrid();
 			readsaved();
 		} else if (caller == "levels") {
 			Gdx.app.debug("Barre", "Affichage des niveaux.");
-			worlds.SaveLastGrid();
+			exit();
 			((Game) Gdx.app.getApplicationListener()).setScreen(new LevelScreen(worlds));
 		} else if (caller == "tree") {
 		} else if (caller == "exits") {
-			worlds.SaveLastGrid();
+			exit();
 			Gdx.app.exit();
 		} else if (caller == "screen") {
 			DisplayMode currentMode = Gdx.graphics.getDesktopDisplayMode();
@@ -835,7 +845,7 @@ public class GameScreen implements Screen {
 				AssetLoader.Atlas_level.findRegion("jauge"
 						+ transmuter.getUpgradeRayon()));
 		info_up_rayonval.setColor(AssetLoader.Levelcolors[2]);
-		info_up.setVisible(transmuter.isUnlockable(0)||transmuter.isUpgradable(0));
+		info_up.setVisible(transmuter.isUpgradable(worlds.ReadResearch()));
 		
 	}
 
@@ -877,8 +887,7 @@ public class GameScreen implements Screen {
 		selSaved.addListener(new ClickListener() {
 			public void clicked(InputEvent event, float x, float y) {
 				if (this.getTapCount() > 1)
-					level.Grid = AssetLoader.Datahandler.user().getGrid(0,
-							level.id, selSaved.getSelectedIndex());
+					worlds.ReadGrid(selSaved.getSelectedIndex());
 				level.Grid.tiling_copper();
 				level.Grid.tiling_transmuter();
 				map.redraw();
@@ -892,8 +901,7 @@ public class GameScreen implements Screen {
 	}
 
 	public void readsaved() {
-		Array<String> items = AssetLoader.Datahandler.user().getGrids(0,
-				level.id);
+		Array<String> items = worlds.ViewGrids();
 		if (items != null)
 			selSaved.setItems(items);
 	}
diff --git a/core/src/fr/evolving/screens/LevelScreen.java b/core/src/fr/evolving/screens/LevelScreen.java
index 0ea71e9..5e6a692 100644
--- a/core/src/fr/evolving/screens/LevelScreen.java
+++ b/core/src/fr/evolving/screens/LevelScreen.java
@@ -236,7 +236,7 @@ public class LevelScreen implements Screen {
 							float y, int pointer) {
 						ButtonLevel abutton = (ButtonLevel) event
 								.getListenerActor();
-						if (logosmall.isChecked()) {
+						if (worlds.isDebug()) {
 							abutton.setPosition(event.getStageX() - 56,
 									event.getStageY() - 20);
 						}
@@ -355,8 +355,16 @@ public class LevelScreen implements Screen {
 		});
 		Gdx.app.debug(getClass().getSimpleName(), "Création des boutons.");
 		logosmall = new ImageButton(AssetLoader.Skin_level, "logosmall");
-		logosmall.setPosition(20,
-				AssetLoader.height - 175 + logosmall.getHeight() / 2);
+		logosmall.setPosition(20,AssetLoader.height - 175 + logosmall.getHeight() / 2);
+		logosmall.setChecked(worlds.isDebug());
+		logosmall.addListener(new ClickListener() {
+			public void clicked(InputEvent event, float x, float y) {
+				if (logosmall.isChecked())
+					worlds.ActivateDebug();
+				else
+					worlds.DesactivateDebug();
+			}
+		});
 		TextDescriptive = new TextArea("Descriptif", AssetLoader.Skin_level,
 				"Descriptif");
 		TextDescriptive.setBounds(15, 15, 1185, 110);
@@ -389,7 +397,7 @@ public class LevelScreen implements Screen {
 				else
 					Userdata.setColor(1f, 1f, 1f, 1f);
 				Worlddata.Refresh();
-				worlds.init();
+				worlds.initialize();
 			}
 		});
 		buttonSave = new TextButton(AssetLoader.language.get("[buttonSave-levelscreen]"), AssetLoader.Skin_ui);