diff --git a/Qwirkle/QwirkleClassLibrary/Games/Game.cs b/Qwirkle/QwirkleClassLibrary/Games/Game.cs
index a7de103..5ba5c3d 100644
--- a/Qwirkle/QwirkleClassLibrary/Games/Game.cs
+++ b/Qwirkle/QwirkleClassLibrary/Games/Game.cs
@@ -21,7 +21,7 @@ namespace QwirkleClassLibrary.Games
     public class Game : IPlayer, IRules
     {
         [DataMember]
-        private TileBag? bag = null;
+        public TileBag? bag = null;
         
         [DataMember]
         public bool GameRunning { get; set; }
diff --git a/Qwirkle/QwirkleViews/ConverterColor.cs b/Qwirkle/QwirkleViews/ConverterColor.cs
index c47f4d1..1887107 100644
--- a/Qwirkle/QwirkleViews/ConverterColor.cs
+++ b/Qwirkle/QwirkleViews/ConverterColor.cs
@@ -17,12 +17,12 @@ namespace Qwirkle.Converters
             if (colorstring == "Red") return Colors.Red;
             if (colorstring == "Blue") return Colors.Blue;
             if (colorstring == "Green") return Colors.Green;
-            if (colorstring == "Orange") return Colors.Orange;
+            if (colorstring == "Orange") return Colors.OrangeRed;
             if (colorstring == "Purple") return Colors.Purple;
             if (colorstring == "Transparent") return Colors.Transparent;
 
 
-            return Colors.Plum;
+            return Colors.Transparent;
         }
 
         public object? ConvertBack(object? value, Type targetType, object? parameter, CultureInfo culture)
@@ -133,9 +133,9 @@ namespace Qwirkle.Converters
             return sh == "Star";
         }
 
-        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        public object? ConvertBack(object? value, Type targetType, object? parameter, CultureInfo culture)
         {
-            throw new NotSupportedException();
+            throw new NotImplementedException();
         }
     }
 }
diff --git a/Qwirkle/QwirkleViews/Pages/GameBoard.xaml.cs b/Qwirkle/QwirkleViews/Pages/GameBoard.xaml.cs
index 6a318b5..b92f2ae 100644
--- a/Qwirkle/QwirkleViews/Pages/GameBoard.xaml.cs
+++ b/Qwirkle/QwirkleViews/Pages/GameBoard.xaml.cs
@@ -7,6 +7,8 @@ using System.Collections.ObjectModel;
 using System.Windows.Input;
 using System.ComponentModel;
 using Cell = QwirkleClassLibrary.Boards.Cell;
+using Color = Microsoft.Maui.Graphics.Color;
+using System.Drawing;
 
 namespace Qwirkle.Pages;
 
@@ -18,6 +20,12 @@ public partial class Gameboard : ContentPage
 
     private Tile? tiledrag;
 
+    public Color ColorBC1 { get; set; } = Colors.White;
+    public Color ColorBC2 { get; set; } = Colors.Transparent;
+    public Color ColorBC3 { get; set; } = Colors.Transparent;
+    public Color ColorBC4 { get; set; } = Colors.Transparent;
+
+
     public Gameboard()
     {
         InitializeComponent();
@@ -53,9 +61,68 @@ public partial class Gameboard : ContentPage
     {
         if(args.Tile != null)
         {
-            DisplayAlert("Tile place notified", args.Tile.ToString() + args.Reason, "<3");
+            DisplayAlert("Tile place notified", args.Tile.ToString() + " : " + args.Reason, "<3");
             return;
         }
-        DisplayAlert("Tile place notified", args.Tile.ToString() + args.Reason, "<3");
+        DisplayAlert("Tile place notified", args.Reason, "<3");
+    }
+
+    private void OnButtonSkipClicked(object sender, EventArgs e)
+    {
+        game.NextPlayerNotified += Game_NextPlayerNotified;
+
+
+        game.GetPlayerScore(game.GetPlayingPlayer(), game.CellsUsed, game.GetBoard()!);
+        game.EmptyCellUsed();
+        game.DrawTiles(game.GetPlayingPlayer());
+        game.CheckGameOver(game.GetPlayingPlayer());
+
+        game.SetNextPlayer();
+
+        game.NextPlayerNotified -= Game_NextPlayerNotified;
+
+        ChangeColorBC();
+    }
+
+    private void ChangeColorBC()
+    {
+        if (game.GetPlayingPlayerPosition() == 0)
+        {
+            ColorBC1 = Colors.White;
+            ColorBC4 = Colors.Transparent;
+            OnPropertyChanged(nameof(ColorBC1));
+            OnPropertyChanged(nameof(ColorBC4));
+        }
+        if (game.GetPlayingPlayerPosition() == 1)
+        {
+            ColorBC2 = Colors.White;
+            ColorBC1 = Colors.Transparent;
+            OnPropertyChanged(nameof(ColorBC1));
+            OnPropertyChanged(nameof(ColorBC2));
+        }
+        if (game.GetPlayingPlayerPosition() == 2)
+        {
+            ColorBC3 = Colors.White;
+            ColorBC2 = Colors.Transparent;
+            OnPropertyChanged(nameof(ColorBC3));
+            OnPropertyChanged(nameof(ColorBC2));
+        }
+        if (game.GetPlayingPlayerPosition() == 3)
+        {
+            ColorBC4 = Colors.White;
+            ColorBC3 = Colors.Transparent;
+            OnPropertyChanged(nameof(ColorBC4));
+            OnPropertyChanged(nameof(ColorBC3));
+        }
+    }
+
+    private void Game_NextPlayerNotified(object? sender, NextPlayerNotifiedEventArgs args)
+    {
+        DisplayAlert("Player switch !", "It's your turn : " + args.Player.NameTag, "<3");
+    }
+
+    private void OnTileClickedP1(object? sender, EventArgs args)
+    {
+
     }
 }
\ No newline at end of file
diff --git a/Qwirkle/QwirkleViews/Pages/Gameboard.xaml b/Qwirkle/QwirkleViews/Pages/Gameboard.xaml
index c5588da..10670e3 100644
--- a/Qwirkle/QwirkleViews/Pages/Gameboard.xaml
+++ b/Qwirkle/QwirkleViews/Pages/Gameboard.xaml
@@ -6,19 +6,21 @@
              x:Name="root">
     <Grid>
         <Grid.RowDefinitions>
-            <RowDefinition Height="Auto" />
             <RowDefinition Height="*" />
-            <RowDefinition Height="150" />
+            <RowDefinition Height="4*" />
+            <RowDefinition Height="*" />
         </Grid.RowDefinitions>
 
         <Grid.ColumnDefinitions>
-            <ColumnDefinition Width="Auto" />
             <ColumnDefinition Width="*" />
-            <ColumnDefinition Width="Auto" />
+            <ColumnDefinition Width="10*" />
+            <ColumnDefinition Width="*" />
         </Grid.ColumnDefinitions>
 
-        <Button  HorizontalOptions="End" Grid.Row="0" Grid.Column="1" Text="Settings" WidthRequest="200" HeightRequest="10" FontSize="20" Margin="20"></Button>
-        <Button  HorizontalOptions="Start" Grid.Row="0" Grid.Column="1" Text="Skip turn" WidthRequest="200" HeightRequest="10" FontSize="20" Margin="20"></Button>
+        <Label Text="{Binding bag.TilesBag.Count}"></Label>
+
+        <Button  HorizontalOptions="End" Grid.Row="2" Grid.Column="1" Text="Skip / End Turn" WidthRequest="200" HeightRequest="10" FontSize="20" Margin="20" Clicked="OnButtonSkipClicked"></Button>
+        <Button  HorizontalOptions="Start" Grid.Row="2" Grid.Column="1" Text="Settings" WidthRequest="200" HeightRequest="10" FontSize="20" Margin="20" ></Button>
 
         <CollectionView Grid.Row="0" Grid.Column="1" ItemsSource="{Binding PlayerList[0].Tiles}"
                         HorizontalOptions="Center"
@@ -30,12 +32,13 @@
 
                 <DataTemplate>
                     <Border WidthRequest="70" HeightRequest="70"
-                        BackgroundColor="WhiteSmoke"
-                        Margin="0">
+                        BackgroundColor="{Binding ColorBC1, Source={x:Reference root}}"
+                        Margin="0"
+                           >
                         <Border.GestureRecognizers>
                             <DragGestureRecognizer CanDrag="True" DragStarting="OnDragStarting"/>
                         </Border.GestureRecognizers>
-                        <controls:TileView Shape="{Binding GetShape}" Color="{Binding GetColor}"></controls:TileView>
+                        <controls:TileView Shape="{Binding GetShape}" Color="{Binding GetColor}"  InfoClicked="OnTileClickedP1"></controls:TileView>
                     </Border>
                 </DataTemplate>
             </CollectionView.ItemTemplate>
@@ -50,7 +53,7 @@
             <CollectionView.ItemTemplate>
                 <DataTemplate>
                     <Border WidthRequest="70" HeightRequest="70"
-                        BackgroundColor="WhiteSmoke"
+                        BackgroundColor="{Binding ColorBC3, Source={x:Reference root}}"
                         Margin="0">
                         <Border.GestureRecognizers>
                             <DragGestureRecognizer CanDrag="True" DragStarting="OnDragStarting"/>
@@ -70,7 +73,7 @@
             <CollectionView.ItemTemplate>
                 <DataTemplate>
                     <Border WidthRequest="70" HeightRequest="70"
-                        BackgroundColor="WhiteSmoke"
+                        BackgroundColor="{Binding ColorBC4, Source={x:Reference root}}"
                         Margin="0">
                         <Border.GestureRecognizers>
                             <DragGestureRecognizer CanDrag="True" DragStarting="OnDragStarting"/>
@@ -90,7 +93,7 @@
             <CollectionView.ItemTemplate>
                 <DataTemplate>
                     <Border WidthRequest="70" HeightRequest="70"
-                            BackgroundColor="WhiteSmoke"
+                        BackgroundColor="{Binding ColorBC2, Source={x:Reference root}}"
                             Margin="0">
                         <Border.GestureRecognizers>
                             <DragGestureRecognizer CanDrag="True" DragStarting="OnDragStarting"/>
@@ -111,15 +114,15 @@
                 </CollectionView.ItemsLayout>
                 <CollectionView.ItemTemplate>
                     <DataTemplate>
-                        <Border WidthRequest="70" HeightRequest="70"
+                        <Border WidthRequest="80" HeightRequest="80"
                                 BackgroundColor="WhiteSmoke"
-                                Margin="0">
-                            <Border.GestureRecognizers>
+                                Margin="0" >
+                            <Border.GestureRecognizers >
                                 <DropGestureRecognizer DragOver="OnDragOver"
                                                        DropCommand="{Binding OnDrop, Source={x:Reference root}}"
-                                                       DropCommandParameter="{Binding .}" />
+                                                       DropCommandParameter="{Binding .}"/>
                             </Border.GestureRecognizers>
-                            <controls:TileView Shape="{Binding Tile.GetShape}" Color="{Binding Tile.GetColor}"></controls:TileView>
+                            <controls:TileView HorizontalOptions="Start" Shape="{Binding Tile.GetShape}" Color="{Binding Tile.GetColor}"></controls:TileView>
                         </Border>
                     </DataTemplate>
                 </CollectionView.ItemTemplate>
diff --git a/Qwirkle/QwirkleViews/Views/TileView.xaml b/Qwirkle/QwirkleViews/Views/TileView.xaml
index 5249a91..c91e19c 100644
--- a/Qwirkle/QwirkleViews/Views/TileView.xaml
+++ b/Qwirkle/QwirkleViews/Views/TileView.xaml
@@ -17,21 +17,24 @@
     </ContentView.Resources>
     <Grid>
 
-    <Rectangle HeightRequest="70"
+        <Rectangle HeightRequest="70"
         Grid.Row="0"
         Grid.Column="0"
         WidthRequest="70"
         VerticalOptions="Center"
         HorizontalOptions="Center"
         BackgroundColor="Transparent"/>
-        
+
+
+        <!--Rond / round-->
     <Ellipse HeightRequest="50"
         WidthRequest="50"
         Fill="{Binding Color, Source={x:Reference root}, Converter={StaticResource int2ColorConverter}}"
         VerticalOptions="Center"
         HorizontalOptions="Center"
         IsVisible="{Binding Shape, Source={x:Reference root}, Converter={StaticResource roundToVisibilityConverter}}" />
-        
+
+        <!--Losange / Rhombus-->
     <Rectangle HeightRequest="35"
         Grid.Row="0"
         Grid.Column="0"
@@ -41,7 +44,8 @@
         HorizontalOptions="Center"
         Fill="{Binding Color, Source={x:Reference root}, Converter={StaticResource int2ColorConverter}}"
         IsVisible="{Binding Shape, Source={x:Reference root}, Converter={StaticResource rhombusToVisibilityConverter}}" />
-        
+
+        <!--Carre / Square-->
     <Rectangle HeightRequest="40"
         Grid.Row="0"
         Grid.Column="0"
@@ -49,14 +53,15 @@
         VerticalOptions="Center"
         HorizontalOptions="Center"
         Fill="{Binding Color, Source={x:Reference root}, Converter={StaticResource int2ColorConverter}}"
-        IsVisible="{Binding Shape, Source={x:Reference root}, Converter={StaticResource clubToVisibilityConverter}}" />
+        IsVisible="{Binding Shape, Source={x:Reference root}, Converter={StaticResource squareToVisibilityConverter}}" />
 
-    <Image Source="club.png"
+        <!--Trefle / Club-->
+        <Image Source="club.png"
         Grid.Row="0"
         Grid.Column="0"
         WidthRequest="100"
         HeightRequest="100"
-        IsVisible="{Binding Shape, Source={x:Reference root}, Converter={StaticResource squareToVisibilityConverter}}">
+        IsVisible="{Binding Shape, Source={x:Reference root}, Converter={StaticResource clubToVisibilityConverter}}">
             <Image.Behaviors>
                 <toolkit:IconTintColorBehavior TintColor="{Binding Color, Source={x:Reference root}, Converter={StaticResource int2ColorConverter}}"/>
             </Image.Behaviors>
@@ -85,5 +90,6 @@
     </Image>
 
 
+
     </Grid>
 </ContentView>
\ No newline at end of file
diff --git a/Qwirkle/QwirkleViews/Views/TileView.xaml.cs b/Qwirkle/QwirkleViews/Views/TileView.xaml.cs
index ffd11cf..742beac 100644
--- a/Qwirkle/QwirkleViews/Views/TileView.xaml.cs
+++ b/Qwirkle/QwirkleViews/Views/TileView.xaml.cs
@@ -53,4 +53,11 @@ public partial class TileView : ContentView
         set => SetValue(ShapeProperty, value);
     }
 
+    public event EventHandler InfoClicked;
+
+    void OnInfoClicked(object sender, EventArgs args)
+    {
+        InfoClicked?.Invoke(this, args);
+    }
+
 }
\ No newline at end of file