diff --git a/Assets/Scripts/DatabaseClasses.meta b/Assets/Scripts/DatabaseClasses.meta
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index 0000000..c54c99c
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+++ b/Assets/Scripts/DatabaseClasses.meta
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diff --git a/Assets/Scripts/DatabaseClasses/Player.cs b/Assets/Scripts/DatabaseClasses/Player.cs
new file mode 100644
index 0000000..3d67c75
--- /dev/null
+++ b/Assets/Scripts/DatabaseClasses/Player.cs
@@ -0,0 +1,31 @@
+using System.Collections;
+using System.Collections.Generic;
+using System.Text.RegularExpressions;
+
+public class Player
+{
+    public string name;
+    public string id;
+
+    /// <summary>
+    /// Will sanitize the text and set it for the player
+    /// </summary>
+    public void SetName(string _name)
+    {
+        name = SanitizeString(_name);
+    }
+
+    private string SanitizeString(string input)
+    {
+        // Utilisez une expression régulière pour supprimer tout ce qui n'est pas une lettre ou un chiffre
+        string sanitized = Regex.Replace(input, @"[^a-zA-Z0-9]", "");
+
+        // Limitez la longueur à 16 caractères maximum
+        if (sanitized.Length > 16)
+        {
+            sanitized = sanitized.Substring(0, 16);
+        }
+
+        return sanitized;
+    }
+}
diff --git a/Assets/Scripts/DatabaseClasses/Player.cs.meta b/Assets/Scripts/DatabaseClasses/Player.cs.meta
new file mode 100644
index 0000000..1b79c2f
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diff --git a/Assets/Scripts/DatabaseClasses/Prompt.cs b/Assets/Scripts/DatabaseClasses/Prompt.cs
new file mode 100644
index 0000000..dd483fd
--- /dev/null
+++ b/Assets/Scripts/DatabaseClasses/Prompt.cs
@@ -0,0 +1,9 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class Prompt
+{
+    public string id;
+    public string text;
+}
diff --git a/Assets/Scripts/DatabaseClasses/Prompt.cs.meta b/Assets/Scripts/DatabaseClasses/Prompt.cs.meta
new file mode 100644
index 0000000..9c8925f
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diff --git a/Assets/Scripts/DatabaseClasses/Proposition.cs b/Assets/Scripts/DatabaseClasses/Proposition.cs
new file mode 100644
index 0000000..5e09d06
--- /dev/null
+++ b/Assets/Scripts/DatabaseClasses/Proposition.cs
@@ -0,0 +1,10 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class Proposition
+{
+    public string photoUrl;
+    public Player owner;
+    public string[] voters;
+}
diff --git a/Assets/Scripts/DatabaseClasses/Proposition.cs.meta b/Assets/Scripts/DatabaseClasses/Proposition.cs.meta
new file mode 100644
index 0000000..57a1cab
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diff --git a/Assets/Scripts/DatabaseClasses/Question.cs b/Assets/Scripts/DatabaseClasses/Question.cs
new file mode 100644
index 0000000..8036ea8
--- /dev/null
+++ b/Assets/Scripts/DatabaseClasses/Question.cs
@@ -0,0 +1,11 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class Question
+{
+    public string promptId;
+    public Proposition propositions;
+    public int creationDate;
+}
diff --git a/Assets/Scripts/DatabaseClasses/Question.cs.meta b/Assets/Scripts/DatabaseClasses/Question.cs.meta
new file mode 100644
index 0000000..2ab18e2
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+++ b/Assets/Scripts/DatabaseClasses/Question.cs.meta
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diff --git a/Assets/Scripts/DatabaseClasses/Room.cs b/Assets/Scripts/DatabaseClasses/Room.cs
new file mode 100644
index 0000000..83f964d
--- /dev/null
+++ b/Assets/Scripts/DatabaseClasses/Room.cs
@@ -0,0 +1,10 @@
+using System.Collections.Generic;
+
+public class Room
+{
+    public string code;
+    public List<Question> questions;
+    public List<Player> players;
+    public int currentQuestion;
+    public int creationDate;
+}
diff --git a/Assets/Scripts/DatabaseClasses/Room.cs.meta b/Assets/Scripts/DatabaseClasses/Room.cs.meta
new file mode 100644
index 0000000..d5acdef
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diff --git a/Assets/Scripts/RoomManager.cs b/Assets/Scripts/RoomManager.cs
new file mode 100644
index 0000000..715ad5a
--- /dev/null
+++ b/Assets/Scripts/RoomManager.cs
@@ -0,0 +1,19 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class RoomManager : MonoBehaviour
+{
+
+    // Start is called before the first frame update
+    void Start()
+    {
+
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+
+    }
+}
diff --git a/Assets/Scripts/RoomManager.cs.meta b/Assets/Scripts/RoomManager.cs.meta
new file mode 100644
index 0000000..a8c9054
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