public Game() {
        parser = new Parser();
        dictionary = new Dictionary();
        characters = new TreeMap<>(String.CASE_INSENSITIVE_ORDER);
        rooms = new TreeMap<>(String.CASE_INSENSITIVE_ORDER);
        items = new TreeMap<>(String.CASE_INSENSITIVE_ORDER);
        quests = new TreeMap<>(String.CASE_INSENSITIVE_ORDER);
        random = new Random();
        play();
    }