diff --git a/app/src/main/java/model/ArrayGrid.java b/app/src/main/java/model/ArrayGrid.java
index 30ec1d071896f35d073d51a2b56b43e43973ee90..f3da3b7fe71b7a6edaecb7d49730e501492c7f9a 100644
--- a/app/src/main/java/model/ArrayGrid.java
+++ b/app/src/main/java/model/ArrayGrid.java
@@ -1,5 +1,7 @@
 package model;
 
+import java.util.Iterator;
+
 public class ArrayGrid implements model.Grid {
 
     //Tableau pour stocker les cellules
@@ -42,6 +44,11 @@ public class ArrayGrid implements model.Grid {
         return null;
     }
 
+    @Override
+    public Iterator<Cell> iterator() {
+        return null;
+    }
+
     @Override
     public int getNumberOfRows() {
         return 0;
diff --git a/app/src/main/java/model/CellGridIterator.java b/app/src/main/java/model/CellGridIterator.java
new file mode 100644
index 0000000000000000000000000000000000000000..f601e041b3bef7cf00d407e53d58f437e6b96db9
--- /dev/null
+++ b/app/src/main/java/model/CellGridIterator.java
@@ -0,0 +1,24 @@
+package model;
+import java.util.Iterator;
+
+public class CellGridIterator implements Iterator<Cell> {
+
+    ArrayGrid[] grid ;
+
+    //Constructeur de la classe
+    public void CellGridIterator(ArrayGrid[] grid) {
+        grid = new ArrayGrid[]{} ;
+    }
+
+    //Méthode à implémenter
+    @Override
+    public boolean hasNext() {
+        return false;
+    }
+
+    //Méthode à implémenter
+    @Override
+    public Cell next() {
+        return null;
+    }
+}
diff --git a/app/src/main/java/model/ColorGenerator.java b/app/src/main/java/model/ColorGenerator.java
index afb49c2a305c482a01357a7c9adf6c50276e929e..d057db3188cf23843036d6456c04e8d02ab6dffa 100644
--- a/app/src/main/java/model/ColorGenerator.java
+++ b/app/src/main/java/model/ColorGenerator.java
@@ -1,5 +1,4 @@
 package model;
-
 import javafx.scene.paint.Color;
 
 public interface ColorGenerator {
diff --git a/app/src/main/java/model/GrayGrid.java b/app/src/main/java/model/GrayGrid.java
index b3078cc3369573cf5401964bd5e11742f9d53e23..5e73e426295124d1d9030a9c55e5984a7117738e 100644
--- a/app/src/main/java/model/GrayGrid.java
+++ b/app/src/main/java/model/GrayGrid.java
@@ -1,5 +1,7 @@
 package model;
 
+import java.util.Iterator;
+
 public class GrayGrid implements Grid{
 
     private final int numberOfRows;
@@ -27,6 +29,11 @@ public class GrayGrid implements Grid{
         return GrayCell.GRAY_CELL;
     }
 
+    @Override
+    public Iterator<Cell> iterator() {
+        return null;
+    }
+
     /**
      * Return the number of rows of this {@code Grid}
      *