BlockPLCommand

 @EventHandler(priority=EventPriority.HIGHEST)
    public void onPlayertryPl(PlayerCommandPreprocessEvent event){

        Player p = event.getPlayer();
        if ((event.getMessage().toLowerCase().startsWith("/plugins")) || (event.getMessage().toLowerCase().startsWith("/pl ")) || (event.getMessage().toLowerCase().equals("/pl")) || (event.getMessage().toLowerCase().startsWith("/ver")) || (event.getMessage().toLowerCase().startsWith("/gc")) || (event.getMessage().toLowerCase().startsWith("/version")) || (event.getMessage().toLowerCase().startsWith("/bukkit:plugins")) || (event.getMessage().toLowerCase().startsWith("/bukkit:pl"))) {
            if(Cfg.activatepl == true) {
                if (!p.hasPermission("av.admin")) {
                    event.setCancelled(true);
                    Cfg.trypl = Cfg.trypl.replace("[Player]", p.getName());
                    p.sendMessage(ChatColor.translateAlternateColorCodes('&', Cfg.trypl));
                }
            }
        }
    }