diff --git a/source/Trek-12/Models/Cell.cs b/source/Trek-12/Models/Cell.cs
index 66e5f4f..b9a8b33 100644
--- a/source/Trek-12/Models/Cell.cs
+++ b/source/Trek-12/Models/Cell.cs
@@ -20,16 +20,16 @@ public class Cell
         }
     }
 
-    private string Type { get; set; }
+    public bool IsDangerous { get; set; }
 
-    private string? Background { get; set; }
+    public string? Background { get; set; }
 
     public Cell(int x, int y)
     {
         Pos = new Position(x, y);
     }
 
-    public string GetCellType() => Type;
+    public bool GetCellType() => IsDangerous;
 
 
     // Redefinition de l'opérateur == pour comparer deux cellules
@@ -48,4 +48,5 @@ public class Cell
     {
         return Pos.X * Pos.Y;
     } 
+
 }
\ No newline at end of file
diff --git a/source/Trek-12/Models/Rules/ruleBox.cs b/source/Trek-12/Models/Rules/ruleBox.cs
new file mode 100644
index 0000000..77ea036
--- /dev/null
+++ b/source/Trek-12/Models/Rules/ruleBox.cs
@@ -0,0 +1,45 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Models;
+
+namespace Models.Rules
+{
+    public class ruleBox
+    {
+        public int HowMuch(Cell playerChoice, List<Cell> cells) 
+        { 
+            foreach(var pos in cells)
+            {
+                if (pos.Equals(playerChoice))
+                {
+                    if (pos.GetCellType())
+                    {
+                        return 6;
+                    }
+                    return 12;
+                }
+            }
+            return 0;
+        }
+
+        public void SetValueAndPenalty(int valueChoice, Cell playerChoice, List<Cell> cells)
+        {
+            int val = HowMuch(playerChoice, cells);
+            foreach (var pos in cells)
+            {
+                if (pos.Equals(playerChoice))
+                {
+                    if (valueChoice > val)
+                    {
+                        playerChoice.Background = "notcontent";
+                    }
+                    playerChoice.Value = valueChoice;
+                }
+            }
+        }
+
+    }
+}