diff --git a/PyroFetes/Models/Show.cs b/PyroFetes/Models/Show.cs
new file mode 100644
index 0000000..5d4e794
--- /dev/null
+++ b/PyroFetes/Models/Show.cs
@@ -0,0 +1,24 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace PyroFetes.Models;
+
+public class Show
+{
+    [Key] public int Id { get; set; }
+
+    [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
+    [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>();
+}
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diff --git a/PyroFetes/Models/Sound.cs b/PyroFetes/Models/Sound.cs
new file mode 100644
index 0000000..4bde6bf
--- /dev/null
+++ b/PyroFetes/Models/Sound.cs
@@ -0,0 +1,34 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace PyroFetes.Models;
+
+public class Sound
+{
+    [Key] public int Id { get; set; }
+
+    [Required, MaxLength(120)]
+    public string Name { get; set; } = null!;
+
+    [MaxLength(60)]
+    public string? Type { get; set; }
+
+    [MaxLength(120)]
+    public string? Artist { get; set; }
+
+    [Range(0, int.MaxValue)]
+    public int? Duration { get; set; }
+
+    [MaxLength(40)]
+    public string? Kind { get; set; }
+
+    [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>();
+}
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diff --git a/PyroFetes/Models/SoundCategory.cs b/PyroFetes/Models/SoundCategory.cs
new file mode 100644
index 0000000..17b5120
--- /dev/null
+++ b/PyroFetes/Models/SoundCategory.cs
@@ -0,0 +1,13 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace PyroFetes.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/PyroFetes/Models/SoundTimecode.cs b/PyroFetes/Models/SoundTimecode.cs
new file mode 100644
index 0000000..0492073
--- /dev/null
+++ b/PyroFetes/Models/SoundTimecode.cs
@@ -0,0 +1,22 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace PyroFetes.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/PyroFetes/Models/Staff.cs b/PyroFetes/Models/Staff.cs
new file mode 100644
index 0000000..fd6d846
--- /dev/null
+++ b/PyroFetes/Models/Staff.cs
@@ -0,0 +1,22 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace PyroFetes.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!;
+
+    [MaxLength(100)]
+    public string? Profession { get; set; }
+
+    [EmailAddress, 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/PyroFetes/Models/Truck.cs b/PyroFetes/Models/Truck.cs
new file mode 100644
index 0000000..31b05e2
--- /dev/null
+++ b/PyroFetes/Models/Truck.cs
@@ -0,0 +1,24 @@
+using System.ComponentModel.DataAnnotations;
+
+namespace PyroFetes.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; }
+
+    [MaxLength(80)]
+    public string? Sizes { get; set; }
+
+    [MaxLength(40)]
+    public string? Statut { get; set; }
+
+    [Required]
+    public int ShowId { get; set; }
+    public Show? Show { get; set; }
+}
\ No newline at end of file