diff --git a/src/backend/Simulator.java b/src/backend/Simulator.java
index 342dfd5..abcf719 100644
--- a/src/backend/Simulator.java
+++ b/src/backend/Simulator.java
@@ -24,6 +24,7 @@ public class Simulator extends Thread {
 	private boolean loopingBorder;
 	private boolean clickActionFlag;
 	private int loopDelay = 150;
+	
 	private int[][] grid;
 
 	//TODO : add missing attribute(s)
@@ -152,8 +153,12 @@ public class Simulator extends Thread {
 	 * @return value of cell
 	 */
 	public int getCell(int x, int y) {
-		//TODO : complete method with proper return
-		return 0;
+		if (x >= 0 && x < COL_NUM && y >= 0 && y < LINE_NUM) {
+			return grid[x][y];
+		}
+		else {
+			return -1;// If the coordinates are out of the grid, we return -1 as a message error
+		}
 	}
 	/**
 	 *