diff --git a/Qwirkle/cm7/cm7.cs b/Qwirkle/cm7/cm7.cs
deleted file mode 100644
index 21194e3..0000000
--- a/Qwirkle/cm7/cm7.cs
+++ /dev/null
@@ -1,28 +0,0 @@
-// DataBinding Baby !!
-
-// Applcation se basant sur le site wtatennis.com
-
-// class : Player, Place (Birth Places), Manager, IPersistanceManager
-// enum : Hand (lfet-handed or right-handed)
-
-// Player.cs
-
-public string FirstName
-{
-    get => firstName;
-    set
-    {
-        if(value == firstName) return;
-        firstName = value;
-        OnPropertyChanged();
-    }
-}
-
-private string firstName;
-
-public event PropertyChangedEventHandler PropertyChanged;
-
-public void OnPropertyChanged([CallerMemberName] string propertyName = null)
-{
-    PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
-}
\ No newline at end of file