@EventHandler
    public void onSignChange(SignChangeEvent event)
    {
        String what = event.getLine(0);
        String who = event.getLine(1);
        if(who.equalsIgnoreCase("plot tool"))
        {
            if(what.equalsIgnoreCase("[recieve]") || what.equalsIgnoreCase("[erase]"))
            {
                event.setLine(0, ChatColor.AQUA+(what.equalsIgnoreCase("[recieve]") ? "[Recieve]" : "[Erase]"));
                event.setLine(1, "Plot tool");
            }
        }
    }