diff --git a/Sources/Model/Grille.cs b/Sources/Model/Grille.cs
index 9dca9e5..5049dad 100644
--- a/Sources/Model/Grille.cs
+++ b/Sources/Model/Grille.cs
@@ -7,9 +7,9 @@ using System.Threading.Tasks;
 
 namespace Model
 {
-    public int Id { get; set; }
     public class Grille
     {
+        public int Id { get; set; }
         public int NbChaine { get; set; }
         public int NbZone { get; set; }
         public int MaxChaine { get; set; }
diff --git a/Sources/Model/Turn.cs b/Sources/Model/Turn.cs
index 6bddaf0..a8406b9 100644
--- a/Sources/Model/Turn.cs
+++ b/Sources/Model/Turn.cs
@@ -17,7 +17,7 @@ namespace Model
             {
                 if (value > 6)
                 {
-                    throw new ArgumentException("a Case must have a value lower or equal to 12");
+                    throw new ArgumentException("a Cell must have a value lower or equal to 12");
                 }
                 diceValue1 = value;
             }
@@ -31,7 +31,7 @@ namespace Model
             {
                 if (value > 6)
                 {
-                    throw new ArgumentException("a Case must have a value lower or equal to 12");
+                    throw new ArgumentException("a Cell must have a value lower or equal to 12");
                 }
                 diceValue2 = value;
             }
diff --git a/Sources/Trek12_API/Converter/GameConverter.cs b/Sources/Trek12_API/Converter/GameConverter.cs
new file mode 100644
index 0000000..af8899e
--- /dev/null
+++ b/Sources/Trek12_API/Converter/GameConverter.cs
@@ -0,0 +1,9 @@
+using Model;
+using Trek12_API.DTO;
+
+namespace Trek12_API.Converter
+{
+    public class GameConverter
+    {
+    }
+}
diff --git a/Sources/Trek12_API/DTO/GameDTO.cs b/Sources/Trek12_API/DTO/GameDTO.cs
index 6af1a1a..82ccfba 100644
--- a/Sources/Trek12_API/DTO/GameDTO.cs
+++ b/Sources/Trek12_API/DTO/GameDTO.cs
@@ -1,6 +1,31 @@
-namespace Trek12_API.DTO
+using Model;
+using System.Collections.ObjectModel;
+
+namespace Trek12_API.DTO
 {
     public class GameDTO
     {
+        public int Id { get; set; }
+        public TimeSpan Duration { get; set; }
+        public DateOnly Date { get; set; }
+        public List<TurnDTO> Turns { get; set; }
+
+        public Dictionary<PlayerDTO, GrilleDTO> Grilles { get; set; }
+
+        public Dictionary<PlayerDTO, int> Scores { get; set; }
+
+        public GamemodeDTO GameMode { get; set; }
+
+        public GameDTO(int id, DateOnly date, PlayerDTO owner, GamemodeDTO gameMode)
+        {
+            Date = date;
+            Grilles = new Dictionary<PlayerDTO, GrilleDTO>();
+            Scores = new Dictionary<PlayerDTO, int>();
+            Turns = new List<TurnDTO>();
+            Grilles.Add(owner, new GrilleDTO());
+            Scores.Add(owner, 0);
+            GameMode = gameMode;
+            Id = id;
+        }
     }
 }
diff --git a/Sources/Trek12_API/DTO/GamemodeDTO.cs b/Sources/Trek12_API/DTO/GamemodeDTO.cs
new file mode 100644
index 0000000..2bb62d0
--- /dev/null
+++ b/Sources/Trek12_API/DTO/GamemodeDTO.cs
@@ -0,0 +1,8 @@
+namespace Trek12_API.DTO
+{
+    public class GamemodeDTO
+    {
+        public string Name { get; set; }
+        public int Id { get; set; }
+    }
+}
diff --git a/Sources/Trek12_API/DTO/GrilleDTO.cs b/Sources/Trek12_API/DTO/GrilleDTO.cs
new file mode 100644
index 0000000..a8e283b
--- /dev/null
+++ b/Sources/Trek12_API/DTO/GrilleDTO.cs
@@ -0,0 +1,11 @@
+namespace Trek12_API.DTO
+{
+    public class GrilleDTO
+    {
+        public int Id { get; set; }
+        public int NbChaines { get; set; }
+        public int NbZones { get; set; }
+        public int MaxChaines { get; set; }
+        public int MaxZones { get; set; }
+    }
+}
diff --git a/Sources/Trek12_API/DTO/TurnDTO.cs b/Sources/Trek12_API/DTO/TurnDTO.cs
new file mode 100644
index 0000000..3c7c37b
--- /dev/null
+++ b/Sources/Trek12_API/DTO/TurnDTO.cs
@@ -0,0 +1,10 @@
+namespace Trek12_API.DTO
+{
+    public class TurnDTO
+    {
+        public int Id { get; set; }
+        public int diceValue1 { get; set; }
+        public string diceValue2 { get; set; }
+
+    }
+}