diff --git a/source/Trek-12/Models/Game/Game.cs b/source/Trek-12/Models/Game/Game.cs
index d7b34cb..da7a179 100644
--- a/source/Trek-12/Models/Game/Game.cs
+++ b/source/Trek-12/Models/Game/Game.cs
@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using System.Threading.Tasks.Dataflow;
 using Models.Events;
 using Models.Rules;
 
@@ -75,14 +76,40 @@ namespace Models.Game
                 playerChoice.Value = result;
             }
         }
-        
-        /*
-        public void AddToRopePath(Cell cell)
+
+        public void AddToRopePath(Cell playerChoice, List<List<Cell>> ropePaths,Cell adjacente)
         {
-            if (GameRules.IsRopePath(cell, ropePaths)) return;
+
+            List<List<Cell>> possiblePaths;
+
+            // {adjacentes} ne doit pas etre egale a {playerChoice}
+            if (adjacente.Value == playerChoice.Value) return;
+
+            // {adjacentes} doit etre croissant ou decroissant
+            if ((adjacente.Value - playerChoice.Value > 1) || (adjacente.Value - playerChoice.Value < -1)) return;
+
+            // Un nombre ne peut appartenir qu'a un seul chemin de corde
+            foreach (List<Cell> paths in ropePaths)
+            {
+                foreach (var cells in paths)
+                {
+                    if (adjacente.X == cells.X && adjacente.Y == adjacente.Y)
+                    {
+                        possiblePaths.Add(paths);
+                    }
+
+
+                }
+
+            }
+
+
+            // Si {ropePaths} est vide, il faut alors creer un chemin de corde entre {playerChoice}
+            if (ropePaths.Count == 0)
+            {
+
+            }
         }
-        */
-        
         
         public void InitializeGame()
         {
@@ -107,5 +134,6 @@ namespace Models.Game
                 await Task.Delay(1000); // 1 seconde
             }
         }
+
     }
 }
diff --git a/source/Trek-12/Models/Rules/Rules.cs b/source/Trek-12/Models/Rules/Rules.cs
index 3f9d9a4..37a505a 100644
--- a/source/Trek-12/Models/Rules/Rules.cs
+++ b/source/Trek-12/Models/Rules/Rules.cs
@@ -19,6 +19,11 @@ namespace Models.Rules
 
             return true;
         }
+        
+        public bool ropePathCellIsValid (Cell choosenCell, Cell targetCell)
+        {
+            if (Math.Abs(choosenCell.Value - targetCell.Value )
+        }
 
         public bool NearCellIsValid(Cell choosenCell, List<Cell> cells)
         {