private void registerScoreboard() {
        scoreboardManager = new ScoreboardManager();
        Bukkit.getServer().getPluginManager().registerEvents(scoreboardManager, this);
        scoreboardManager.setupScoreboard();
        for(Player online : Bukkit.getServer().getOnlinePlayers()) {
            scoreboardManager.registerScoreboard(online);
            scoreboardManager.resendTabList(online);
        }
    }