class User extends MVCEloquentModel {
    protected static $table = "users";
    protected static $columns =
        ['username', 'password', 'email'];

    public function setPassword($pass) {
        $this->password = PASSWORD_HASH($pass, PASSWORD_BCRYPT);
    }
}

$user = new User();
$user->username = "Hello World";
$user->setPassword = "password";
$user->save();

$myAccount = User::find(['username', 'Hello World'])->get();