diff --git a/ressources/Rule/BlobRule.json b/ressources/Rule/BlobRule.json
index 822a900..be22af7 100644
--- a/ressources/Rule/BlobRule.json
+++ b/ressources/Rule/BlobRule.json
@@ -1,6 +1,6 @@
 [{"cell": {
     "value" :   1,
-    "color" : [167,237,139],
+    "color" : [255,255,66],
     "conditionCountNear" : [3,5,7],
     "conditionHighestNear" : [],
     "ifValue" : 1,
@@ -8,7 +8,7 @@
 }},
 {"cell": {
     "value" :   0,
-    "color" : [37,52,31],
+    "color" : [97, 94, 58],
     "conditionCountNear" : [1,3,5,8],
     "conditionHighestNear" : [],
     "ifValue" : 1,
diff --git a/src/windowInterface/MyInterface.java b/src/windowInterface/MyInterface.java
index d58cc85..30d431b 100644
--- a/src/windowInterface/MyInterface.java
+++ b/src/windowInterface/MyInterface.java
@@ -66,6 +66,14 @@ public class MyInterface extends JFrame {
 		panelRight.setLayout(new GridLayout(12,1));
 		contentPane.add(panelRight, BorderLayout.EAST);
 
+		JButton btnStop = new JButton("Stop/Reset");
+		btnStop.addActionListener(new ActionListener() {
+			public void actionPerformed(ActionEvent arg0) {
+				stopSimu();
+			}
+		});
+		panelTop.add(btnStop);
+
 		JButton btnGo = new JButton("Start/Pause");
 		btnGo.addActionListener(new ActionListener() {
 			public void actionPerformed(ActionEvent arg0) {
@@ -133,14 +141,6 @@ public class MyInterface extends JFrame {
 			}
 		});
 		panelRight.add(btnLoadRule);
-
-		JButton btnSaveRule = new JButton("Save Rule");
-		btnSaveRule.addActionListener(new ActionListener() {
-			public void actionPerformed(ActionEvent arg0) {
-				clicSaveRuleToFileButton();
-			}
-		});
-		panelRight.add(btnSaveRule);
 		
 		JButton btnLoadAgents = new JButton("Load Agents");
 		btnLoadAgents.addActionListener(new ActionListener() {
@@ -205,6 +205,11 @@ public class MyInterface extends JFrame {
 		panelRight.add(clickLabel);
 		clickLabel.setText("click : " + mySimu.clickActionName());
 	}
+	public void stopSimu() {
+		mySimu = new Simulator(this);
+		panelDraw.setSimu(mySimu);
+		panelDraw.repaint();
+	}
 
 	public void setStepBanner(String s) {
 		stepLabel.setText(s);
@@ -350,14 +355,6 @@ public class MyInterface extends JFrame {
 		}
 	}
 
-	public void clicSaveRuleToFileButton() {
-		String fileName=SelectFile();
-		if (fileName.length()>0) {
-			ArrayList<String> content = mySimu.getRule();
-			writeFile(fileName, (String[]) content.toArray());
-		}
-	}
-
 	public void clicSaveAgentsToFileButton() {
 		String fileName=SelectFile();
 		if (fileName.length()>0) {