diff --git a/project/src/model/gateways/ScientistGateway.php b/project/src/model/gateways/ScientistGateway.php
deleted file mode 100755
index d200eec..0000000
--- a/project/src/model/gateways/ScientistGateway.php
+++ /dev/null
@@ -1,16 +0,0 @@
-<?php
-
-namespace model;
-
-class ScientistGateway
-{
-    private $con;
-
-    function __construct(Connection $co) {
-        $this->con = $co;
-    }
-
-//    function findByName(string $name) :? Scientist {
-//        $usr = null;
-//    }
-}
\ No newline at end of file
diff --git a/project/src/model/gateways/UserGateway.php b/project/src/model/gateways/UserGateway.php
deleted file mode 100755
index 7563880..0000000
--- a/project/src/model/gateways/UserGateway.php
+++ /dev/null
@@ -1,113 +0,0 @@
-<?php
-
-namespace model;
-
-use PDO;
-use PDOStatement;
-
-class UserGateway
-{
-    private Connection $con;
-    private PDOStatement $stmt;
-    public function __construct(Connection $con)
-    {
-        $this->con=$con;
-    }
-
-    public function login(string $email, string $password): bool
-    {
-        $sql = "SELECT * FROM Utilisateur WHERE email=:email";
-        $this->con->executeQuery($sql, array(
-            ':email' => array($email, PDO::PARAM_STR)
-        ));
-
-        $result = $this->con->getOneResult();
-        
-        if (!empty($result)) {
-            return password_verify($password,$result['password']);
-        }
-        return false;
-    }
-    public function addUser(string $email, string $password): void
-    {
-        $sql = "INSERT INTO Utilisateur (email, password) VALUES (:email, :password)";
-        $stmt = $this->con->prepare($sql);
-        $stmt->bindValue(':email', $email);
-        $stmt->bindValue(':password', password_hash($password,  PASSWORD_DEFAULT));
-        $stmt->execute();
-    }
-    public function deleteUser(int $id): void
-    {
-        $sql = "DELETE FROM Utilisateur WHERE idJoueur=:id";
-        $stmt = $this->con->prepare($sql);
-        $stmt->bindValue(':id', $id);
-        $stmt->execute();
-    }
-    public function updateUser(int $id, string $email, string $password): void
-    {
-        $sql = "UPDATE Utilisateur SET email=:email, password=:password WHERE idJoueur=:id";
-        $stmt = $this->con->prepare($sql);
-        $stmt->bindValue(':id', $id);
-        $stmt->bindValue(':email', $email);
-        $stmt->bindValue(':password', password_hash($password,  PASSWORD_DEFAULT));
-        $stmt->execute();
-    }
-    public function getUser(int $id): User
-    {
-        $sql = "SELECT * FROM Utilisateur WHERE idJoueur=:id";
-        $stmt = $this->con->prepare($sql);
-        $stmt->bindValue(':id', $id);
-        $stmt->execute();
-        $result = $stmt->fetch();
-        return new User($result['id'], $result['email'], $result['password']);
-    }
-    public function getUsers(): array
-    {
-        $sql = "SELECT * FROM utilisateur";
-        $stmt = $this->con->prepare($sql);
-        $stmt->execute();
-        $result = $stmt->fetchAll();
-        $users = [];
-        foreach ($result as $user) {
-            $users[] = new User($user['id'], $user['email'], $user['password']);
-        }
-        return $users;
-    }
-    public function getHashedPasswordById(int $id): string
-    {
-        $sql = "SELECT password FROM Utilisateur WHERE idJoueur=:id";
-        $stmt = $this->con->prepare($sql);
-        $stmt->bindValue(':id', $id);
-        $stmt->execute();
-        $result = $stmt->fetch();
-        return $result['password'];
-    }
-    public function getHashedPassword(int $email): string
-    {
-        $sql = "SELECT password FROM Utilisateur WHERE email=:email";
-        $stmt = $this->con->prepare($sql);
-        $stmt->bindValue(':email', $email);
-        $stmt->execute();
-        $result = $stmt->fetch();
-        return $result['password'];
-    }
-    public function getUserId(string $email): int
-    {
-        $sql = "SELECT idJoueur FROM Utilisateur WHERE email=:email";
-        $stmt = $this->con->prepare($sql);
-        $stmt->bindValue(':email', $email);
-        $stmt->execute();
-        $result = $stmt->fetch();
-        return $result['id'];
-    }
-    public function getUserByEmailAndPassword(string $email, string $password): User
-    {
-        $sql = "SELECT * FROM utilisateur WHERE email=:email AND password=:password";
-        $stmt = $this->con->prepare($sql);
-        $stmt->bindValue(':email', $email);
-        $stmt->bindValue(':password', password_hash($password,  PASSWORD_DEFAULT));
-        $stmt->execute();
-        $result = $stmt->fetch();
-        return new User($result['id'], $result['email'], $result['password']);
-    }
-}