diff --git a/build.xml b/build.xml
index 34d7b55..2140eab 100644
--- a/build.xml
+++ b/build.xml
@@ -1,4 +1,4 @@
-<project name="artloglaby" default="dist" basedir="/home/philippe/artisanlogiciel/code/java/laby_github">
+<project name="artloglaby" default="dist" basedir="/home/plhardy/artisanlogiciel/code/laby_github">
     <description>
         simple example build file
     </description>
diff --git a/java/org/artisanlogiciel/games/Display.java b/java/org/artisanlogiciel/games/Display.java
index effe374..722c7bd 100644
--- a/java/org/artisanlogiciel/games/Display.java
+++ b/java/org/artisanlogiciel/games/Display.java
@@ -36,7 +36,7 @@ import javax.swing.event.ChangeListener;
 import org.artisanlogiciel.games.stl.Wall3d;
 
 /**
- * Display
+ * Display is Main JFrame for this tool
  **/
 public class Display extends JFrame
 {
@@ -48,14 +48,21 @@ public class Display extends JFrame
     LabyModel model;
     JPanel controlPanel;
     boolean autoSize;
-
-    Display(LabyModel model, MazeComponent comp)
+    //    MazeParamsFixed fixedParams = null;
+    MazeParams params = null;
+    
+    Display(LabyModel model,int W, int H, MazeParams params)
     {
         super("Maze display");
-        maze = comp;
-        this.model = model;
+	if (params != null)
+	    {
+		// fixedParams = new MazeParamsFixed(params.getSaveDir(),params.getWidth(),params.getHeight(),params.getMaxDepth());
+		this.params = params;
+	    }
+	this.model = model;
+        maze = createMazeComponent(model,W,H);
         Container con = this.getContentPane();
-        con.add(new JScrollPane(comp), BorderLayout.CENTER);
+        con.add(new JScrollPane(maze), BorderLayout.CENTER);
         controler = new MazeControler();
         con.add(controler, BorderLayout.NORTH);
 
@@ -68,6 +75,35 @@ public class Display extends JFrame
 			}
 		}
 	    });
+
+	model.setMazeListener(maze);
+	setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+	setBounds(W, H, W, H);
+	setVisible(true);
+    }
+
+    private static MazeComponent createMazeComponent(LabyModel model, int W, int H)
+    {
+	MazeCellParameters cp = new MazeCellParameters(model.getWidth(),model.getHeight(), W, H, 3, 3);
+	MazeComponent comp = new MazeComponent(model, cp);		
+	return comp;
+    }
+
+    void recreateModel()
+    {
+	// recreate labyrinth TODO / FIXME
+	System.out.println("TODO recreateModel");
+	if (params != null)
+	    {
+		model = new LabyModel(params, new java.util.Random());
+		maze.resetWallsProvider(model);
+		model.setMazeListener(maze);
+
+		model.generateWithEntry(0, 0);
+		model.addEntryOrExit(-1, 0);
+		model.addEntryOrExit(params.getWidth(), params.getHeight() - 1);
+
+	    }
     }
 
     void resolve()
@@ -126,8 +162,76 @@ public class Display extends JFrame
     private class MazeSettings extends JPanel
     {
 	// TODO set width and height and depth of maze with gui
+	public MazeSettings()
+	{
+	    super();
+	    createSettingsGui();
+	}
+
+	void createSettingsGui()
+	{
+	    JButton buttonCreate = new JButton("Create");
+	    buttonCreate.addActionListener(new ActionListener()
+		{
+		    public void actionPerformed(ActionEvent evt)
+		    {
+			recreateModel();
+		    }		    
+		});
+	    add(buttonCreate,BorderLayout.CENTER);
+	}
+	
     }
 
+
+    private class MazeParamsFixed implements MazeParams
+    {
+	int width;
+	int height;
+	int maxdepth;
+	File labdir;
+	String name;
+
+	public MazeParamsFixed(File saveDir, int W, int H, int MD)
+	{
+	    name = null;
+	    labdir = saveDir;
+	    width=W;
+	    height=H;
+	    maxdepth=MD;
+	}
+
+	public int getWidth()
+	{
+	    return width;
+	}
+
+	public int getHeight()
+	{
+	    return height;
+	}
+
+	public int getMaxDepth()
+	{
+	    return maxdepth;
+	}
+    
+	public String getName()
+	{
+	    if (name == null)
+		{
+		    name = "lab" + width + "x" + height;
+		}
+	    return name;
+	}
+
+	public File getSaveDir()
+	{
+	    return labdir;
+	}
+    }
+
+
     private class MazeControler extends JPanel
     {
         /**
@@ -137,6 +241,8 @@ public class Display extends JFrame
 
         public MazeControler()
         {
+	    MazeSettings settings = new MazeSettings();
+	    
             controlPanel = new JPanel();
             JButton button = new JButton("Resolve");
             button.addActionListener(new ActionListener()
@@ -240,6 +346,7 @@ public class Display extends JFrame
 	    
 	    
 	    add(controlDisplayPanel, BorderLayout.SOUTH);
+	    add(settings,BorderLayout.EAST);
         }
 
     }
@@ -463,6 +570,14 @@ public class Display extends JFrame
             gY = map.getHeight() - 1;
         }
 
+	/**
+	   warning works only if new map has same dimensions than previous
+	 */
+	public void resetWallsProvider(WallsProvider map)
+	{
+	    this.map = map;
+	}
+
         public void setWallSize(int size)
         {
 	    cp.setCellSize((double) size,(double) size);
@@ -616,16 +731,9 @@ public class Display extends JFrame
         }
     }
 
-    private static MazeComponent setupDisplay(LabyModel model, int W, int H)
+    private static void setupDisplay(LabyModel model, int W, int H, MazeParams params)
     {
-	MazeCellParameters cp = new MazeCellParameters(model.getWidth(),model.getHeight(), W, H, 3, 3);
-	MazeComponent comp = new MazeComponent(model, cp);
-	Display display = new Display(model, comp);
-	model.setMazeListener(comp);
-	display.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
-	display.setBounds(W, H, W, H);
-	display.setVisible(true);
-	return comp;
+	Display display = new Display(model, W,H,params);
     }
 
     public static void main(String pArgs[])
@@ -646,7 +754,7 @@ public class Display extends JFrame
 		System.exit(1);
             }
 
-	    setupDisplay(model, W,H);
+	    setupDisplay(model, W,H,null);
         }
         else
         {
@@ -655,7 +763,7 @@ public class Display extends JFrame
             params.read(new Scanner(System.in));
             model = new LabyModel(params, new java.util.Random());
 
-	    setupDisplay(model,W,H);
+	    setupDisplay(model,W,H,params);
 
             model.generateWithEntry(0, 0);