diff --git a/PF3/DTO/Sound/Request/CreateSoundDto.cs b/PF3/DTO/Sound/Request/CreateSoundDto.cs
index bc3ed9a..591f6d2 100644
--- a/PF3/DTO/Sound/Request/CreateSoundDto.cs
+++ b/PF3/DTO/Sound/Request/CreateSoundDto.cs
@@ -3,4 +3,12 @@
 public class CreateSoundDto
 {
     public string? Name { get; set; } 
+    public string? Type { get; set; }
+    public string? Artist { get; set; }
+    public string? Duration { get; set; }
+    public string? Kind { get; set; }
+    public string? Format { get; set; }
+    public string? CreationDate { get; set; }
+    public string? SoundCategoryId { get; set; }
+
 }
\ No newline at end of file
diff --git a/PF3/DTO/Sound/Request/UpdateSoundDto.cs b/PF3/DTO/Sound/Request/UpdateSoundDto.cs
index ddfe905..8bc3bdf 100644
--- a/PF3/DTO/Sound/Request/UpdateSoundDto.cs
+++ b/PF3/DTO/Sound/Request/UpdateSoundDto.cs
@@ -4,4 +4,12 @@ public class UpdateSoundDto
 {
     public int? Id { get; set; }
     public string? Name { get; set; } 
+    public string? Type { get; set; }
+    public string? Artist { get; set; }
+    public string? Duration { get; set; }
+    public string? Kind { get; set; }
+    public string? Format { get; set; }
+    public string? CreationDate { get; set; }
+    public string? SoundCategoryId { get; set; }
+
 }
\ No newline at end of file
diff --git a/PF3/DTO/Sound/Response/ReadSoundDto.cs b/PF3/DTO/Sound/Response/ReadSoundDto.cs
index f6983d7..2c2bca5 100644
--- a/PF3/DTO/Sound/Response/ReadSoundDto.cs
+++ b/PF3/DTO/Sound/Response/ReadSoundDto.cs
@@ -4,4 +4,12 @@ public class ReadSoundDto
 {
     public int? Id { get; set; }
     public string? Name { get; set; } 
+    public string? Type { get; set; }
+    public string? Artist { get; set; }
+    public string? Duration { get; set; }
+    public string? Kind { get; set; }
+    public string? Format { get; set; }
+    public string? CreationDate { get; set; }
+    public string? SoundCategoryId { get; set; }
+
 }
\ No newline at end of file
diff --git a/PF3/DTO/SoundCategory/Request/CreateSoundCategoryDto.cs b/PF3/DTO/SoundCategory/Request/CreateSoundCategoryDto.cs
index 7a4d807..743d458 100644
--- a/PF3/DTO/SoundCategory/Request/CreateSoundCategoryDto.cs
+++ b/PF3/DTO/SoundCategory/Request/CreateSoundCategoryDto.cs
@@ -3,11 +3,4 @@
 public class CreateSoundCategoryDto
 {
     public string? Name { get; set; } 
-    public string? Type { get; set; }
-    public string? Artist { get; set; }
-    public string? Duration { get; set; }
-    public string? Kind { get; set; }
-    public string? Format { get; set; }
-    public string? CreationDate { get; set; }
-    public string? SoundCategoryId { get; set; }
 }
\ No newline at end of file
diff --git a/PF3/DTO/SoundCategory/Request/UpdateSoundCategoryDto.cs b/PF3/DTO/SoundCategory/Request/UpdateSoundCategoryDto.cs
index bdf7d4f..43e7e1f 100644
--- a/PF3/DTO/SoundCategory/Request/UpdateSoundCategoryDto.cs
+++ b/PF3/DTO/SoundCategory/Request/UpdateSoundCategoryDto.cs
@@ -4,11 +4,4 @@ public class UpdateSoundCategoryDto
 {
     public int? Id { get; set; }
     public string? Name { get; set; } 
-    public string? Type { get; set; }
-    public string? Artist { get; set; }
-    public string? Duration { get; set; }
-    public string? Kind { get; set; }
-    public string? Format { get; set; }
-    public string? CreationDate { get; set; }
-    public string? SoundCategoryId { get; set; }
 }
\ No newline at end of file
diff --git a/PF3/DTO/SoundCategory/Response/ReadSoundCategoryDto.cs b/PF3/DTO/SoundCategory/Response/ReadSoundCategoryDto.cs
index f433964..c113b6f 100644
--- a/PF3/DTO/SoundCategory/Response/ReadSoundCategoryDto.cs
+++ b/PF3/DTO/SoundCategory/Response/ReadSoundCategoryDto.cs
@@ -4,11 +4,4 @@ public class ReadSoundCategoryDto
 {
     public int? Id { get; set; }
     public string? Name { get; set; } 
-    public string? Type { get; set; }
-    public string? Artist { get; set; }
-    public string? Duration { get; set; }
-    public string? Kind { get; set; }
-    public string? Format { get; set; }
-    public string? CreationDate { get; set; }
-    public string? SoundCategoryId { get; set; }
 }
\ No newline at end of file
diff --git a/PF3/DTO/Truck/Request/CreateTruckDto.cs b/PF3/DTO/Truck/Request/CreateTruckDto.cs
index e49a883..6b306b8 100644
--- a/PF3/DTO/Truck/Request/CreateTruckDto.cs
+++ b/PF3/DTO/Truck/Request/CreateTruckDto.cs
@@ -3,7 +3,7 @@
 public class CreateTruckDto
 {
     public string? Type { get; set; }
-    public string? MaxExplosiveCapacity { get; set; }
+    public double? MaxExplosiveCapacity { get; set; }
     public string? Sizes { get; set; }
     public bool? Statut { get; set; }
     public int? ShowId { get; set; }
diff --git a/PF3/Models/Show.cs b/PF3/Models/Show.cs
new file mode 100644
index 0000000..b076106
--- /dev/null
+++ b/PF3/Models/Show.cs
@@ -0,0 +1,27 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace PF3.Models;
+
+public class Show
+{
+    [Key] public int Id { get; set; }
+
+    [Required]
+    public string? Name { get; set; }
+
+    [Required, MaxLength(120)]
+    public string? Place { get; set; }
+
+    [MaxLength(500)]
+    public string? Description { get; set; }
+
+    // Lien (chemin/URL/nom de fichier) vers le plan d’implémentation pyrotechnique
+    [Required, MaxLength(500)]
+    public string? PyrotechnicImplementationPlan { get; set; }
+
+    public DateTime? Date { get; set; }
+
+    public ICollection<Staff> Staff { get; set; } = new List<Staff>();
+    public ICollection<Truck> Trucks { get; set; } = new List<Truck>();
+    public ICollection<SoundTimecode> SoundCues { get; set; } = new List<SoundTimecode>();
+}
\ No newline at end of file
diff --git a/PF3/Models/Sound.cs b/PF3/Models/Sound.cs
new file mode 100644
index 0000000..f1fbf0c
--- /dev/null
+++ b/PF3/Models/Sound.cs
@@ -0,0 +1,35 @@
+using System.ComponentModel.DataAnnotations;
+using PF3.Models;
+
+namespace PF3.Models;
+
+public class Sound
+{
+    [Key] public int Id { get; set; }
+
+    [Required, MaxLength(120)]
+    public string Name { get; set; } = null!;
+
+    [Required, MaxLength(60)]
+    public string? Type { get; set; }
+
+    [Required, MaxLength(120)]
+    public string? Artist { get; set; }
+
+    [Required, Range(0, int.MaxValue)]
+    public int? Duration { get; set; }
+
+    [Required, MaxLength(40)]
+    public string? Kind { get; set; }
+
+    [Required, MaxLength(40)]
+    public string? Format { get; set; }
+
+    public DateTime? CreationDate { get; set; }
+
+    [Required]
+    public int SoundCategoryId { get; set; }
+    public SoundCategory? Category { get; set; }
+
+    public ICollection<SoundTimecode> ShowPlacements { get; set; } = new List<SoundTimecode>();
+}
\ No newline at end of file
diff --git a/PF3/Models/SoundCategory.cs b/PF3/Models/SoundCategory.cs
new file mode 100644
index 0000000..89d67bc
--- /dev/null
+++ b/PF3/Models/SoundCategory.cs
@@ -0,0 +1,13 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace PF3.Models;
+
+public class SoundCategory
+{
+    [Key] public int Id { get; set; }
+
+    [Required, MaxLength(60)]
+    public string Name { get; set; } = null!;
+
+    public ICollection<Sound> Sounds { get; set; } = new List<Sound>();
+}
\ No newline at end of file
diff --git a/PF3/Models/SoundTimecode.cs b/PF3/Models/SoundTimecode.cs
new file mode 100644
index 0000000..0f349ce
--- /dev/null
+++ b/PF3/Models/SoundTimecode.cs
@@ -0,0 +1,22 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace PF3.Models;
+
+public class SoundTimecode
+{
+    [Key] public int Id { get; set; }
+
+    [Required]
+    public int ShowId { get; set; }
+    public Show? Show { get; set; }
+
+    [Required]
+    public int SoundId { get; set; }
+    public Sound? Sound { get; set; }
+
+    [Required, Range(0, int.MaxValue)]
+    public int Start { get; set; }
+
+    [Required, Range(0, int.MaxValue)]
+    public int End { get; set; }
+}
\ No newline at end of file
diff --git a/PF3/Models/Staff.cs b/PF3/Models/Staff.cs
new file mode 100644
index 0000000..caa3c1e
--- /dev/null
+++ b/PF3/Models/Staff.cs
@@ -0,0 +1,22 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace PF3.Models;
+
+public class Staff
+{
+    [Key] public int Id { get; set; }
+
+    [Required, MaxLength(60)]
+    public string FirstName { get; set; } = null!;
+
+    [Required, MaxLength(60)]
+    public string LastName { get; set; } = null!;
+
+    [Required, MaxLength(100)]
+    public string? Profession { get; set; }
+
+    [Required, MaxLength(120)]
+    public string? Email { get; set; }
+
+    public ICollection<Show> Shows { get; set; } = new List<Show>();
+}
\ No newline at end of file
diff --git a/PF3/Models/Truck.cs b/PF3/Models/Truck.cs
new file mode 100644
index 0000000..aae485f
--- /dev/null
+++ b/PF3/Models/Truck.cs
@@ -0,0 +1,24 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace PF3.Models;
+
+public class Truck
+{
+    [Key] public int Id { get; set; }
+
+    [Required, MaxLength(40)]
+    public string Type { get; set; } = null!;
+
+    [Range(0, double.MaxValue)]
+    public double? MaxExplosiveCapacity { get; set; }
+
+    [Required, MaxLength(80)]
+    public string? Sizes { get; set; }
+
+    [Required, MaxLength(40)]
+    public string? Statut { get; set; }
+
+    [Required]
+    public int ShowId { get; set; }
+    public Show? Show { get; set; }
+}
\ No newline at end of file
diff --git a/PF3/PF3.csproj b/PF3/PF3.csproj
index 50c7d75..72289cb 100644
--- a/PF3/PF3.csproj
+++ b/PF3/PF3.csproj
@@ -16,7 +16,6 @@
       <Folder Include="DTO\SoundCategory\" />
       <Folder Include="DTO\SoundTimecode\" />
       <Folder Include="Endpoint\" />
-      <Folder Include="Models\" />
     </ItemGroup>
 
 </Project>