diff --git a/prototypes/cat_puzzle.py b/prototypes/cat_puzzle.py
index d6f9ceb..1dc950d 100644
--- a/prototypes/cat_puzzle.py
+++ b/prototypes/cat_puzzle.py
@@ -1,13 +1,8 @@
 import os
+import rotate_matrix
 def turn_piece(piece):      #based on a matrix MxN ie [(0,0),(0,0),(0,0)] m = 3 and n = 2
-    m_piece = len(piece)
-    n_piece = len(piece[0])
-    piece_turn = []
-    turn_m_piece = n_piece
-    turn_n_piece = m_piece
-    for i in range(turn_m_piece):
-        for j in range(turn_n_piece):
-            piece_turn.append(0)
+    new_piece = rotate_matrix.clockwise(piece)
+    return new_piece
     
 game = True
 while game:
@@ -56,7 +51,7 @@ while game:
     while choose_piece ==0:
         choose_piece = input('Choissisez la pièce que vous voulez bouger ? ')   #choice of the piece to move 
         try:
-            choose_piece = int(choose_piece) #issue to assign the piece at number 
+            choose_piece = int(choose_piece)  
         except ValueError:
             choose_piece =0
             print('J\'ai besoin d\'un nombre')
@@ -65,7 +60,12 @@ while game:
 
     move_piece = input('Voulez vous tournez la pièce ? (o/n)\n')
     if move_piece== 'o':
-        turn_piece(choose_piece)
+        print('Voilà la pièce tourner')
+        piece_turn = turn_piece(piece_for_level[choose_level])
+        for i in piece_turn:
+            print(i)
+    else:
+        print('Où voulez vous mettre la pièce')
     
 
     game=False