diff --git a/src/backend/Sheep.java b/src/backend/Sheep.java
index 9420f05..c3a8250 100644
--- a/src/backend/Sheep.java
+++ b/src/backend/Sheep.java
@@ -12,6 +12,7 @@ public class Sheep extends Agent {
 	
 	int hunger;
 	Random rand;
+	Simulator simulator;
 	
 	Sheep(int x,int y){
 		//first we call the constructor of the superClass(Animal)
@@ -24,16 +25,24 @@ public class Sheep extends Agent {
 		rand = new Random();
 	}
 
-
+	boolean loopingBorder = simulator.isLoopingBorder();
+	int width = simulator.getWidth();
+	int height = simulator.getHeight();
 
 	/**
 	 * action of the animal
 	 * it can interact with the cells or with other animals
 	 * as you wish
 	 */
-	public boolean liveTurn(ArrayList<Agent> neighbors, Simulator world) {
-		if(world.getCell(x, y)==1) {
-			world.setCell(x, y, 0);
+	public boolean liveTurn(ArrayList<Agent> neighbors, Simulator word) {
+
+		//we check if the sheep is on the border of the world
+		//If loopingBorder == true, the world is a torus
+		//If loopingBorder == false, the world is a square and the sheep can't go out of the world
+
+		if(simulator.getCell(x, y)==1) {
+			simulator.setCell(x, y, 0);
+			hunger = hunger--;
 		} else {
 			hunger++;
 		}
@@ -42,6 +51,11 @@ public class Sheep extends Agent {
 	}
 
 	private void moveRandom() {
+		//check if the sheep is on the border of the world
+		//If loopingBorder == true, the world is a torus
+
+		
+
 		int direction = rand.nextInt(4);
 		if(direction == 0) {
 			x+=1;
diff --git a/src/backend/Simulator.java b/src/backend/Simulator.java
index 256a03a..e3ed745 100644
--- a/src/backend/Simulator.java
+++ b/src/backend/Simulator.java
@@ -18,8 +18,8 @@ public class Simulator extends Thread {
 
 	private MyInterface mjf;
 	
-	private final int COL_NUM = 100;
-	private final int LINE_NUM = 100;
+	private final int COL_NUM = 10;
+	private final int LINE_NUM = 10;
 	private final int LIFE_TYPE_NUM = 4;
 	//Conway Radius : 1
 	private final int LIFE_AREA_RADIUS = 1;
@@ -70,7 +70,8 @@ public class Simulator extends Thread {
 		
 		
 		//Default rule : Survive always, birth never
-		loadRule("ressources/Rule/conwayRule.json");
+		//loadRule("ressources/Rule/conwayRule.json");
+		loadRule("OOP_F1_Project/ressources/Rule/conwayRule.json");
 		
 	}
 
@@ -352,9 +353,28 @@ public class Simulator extends Thread {
 	 * the simulated world in its present state
 	 */
 	public ArrayList<String> getSaveState() {
-		//TODO : complete method with proper return
-		return null;
+		ArrayList<String> saveState = new ArrayList<>();
+	
+		// Ensure height and width are properly initialized
+		int height = getHeight(); // Replace getHeight() with your method to get the height
+		int width = getWidth();   // Replace getWidth() with your method to get the width
+	
+		for (int y = 0; y < height; y++) {
+			StringBuilder lineBuilder = new StringBuilder();
+			for (int x = 0; x < width; x++) {
+				lineBuilder.append(getCell(x, y));
+				if (x < width - 1) {
+					lineBuilder.append(";");
+				}
+			}
+			saveState.add(lineBuilder.toString());
+		}
+		return saveState;
 	}
+	
+
+
+
 	/**
 	 * 
 	 * @param lines of file representing saved world state
diff --git a/src/windowInterface/MyInterface.java b/src/windowInterface/MyInterface.java
index d33f149..59a8c24 100644
--- a/src/windowInterface/MyInterface.java
+++ b/src/windowInterface/MyInterface.java
@@ -351,12 +351,13 @@ public class MyInterface extends JFrame {
 
 	
 	public void clicSaveToFileButton() {
-		String fileName=SelectFile();
-		if (fileName.length()>0) {
+		String fileName = SelectFile();
+		if (fileName.length() > 0) {
 			ArrayList<String> content = mySimu.getSaveState();
-			writeFile(fileName, (String[]) content.toArray());
+			writeFile(fileName, content.toArray(new String[0]));
 		}
 	}
+	
 
 	public void clicSaveAgentsToFileButton() {
 		String fileName=SelectFile();