arena.setTaskID(Bukkit.getScheduler().scheduleAsyncRepeatingTask(Bukkit.getPluginManager().getPlugin("Test"), new Runnable(){

                @Override
                public void run() {

                        seconds--;

                            for (String p : arena.getPlayers()){
                                Player player = Bukkit.getPlayer(p);
                                player.setLevel(seconds);

                                if(seconds == 60 || seconds == 45 || seconds == 30){
                                    arena.sendMessage("§6Spiel startet in §a" + seconds + " Sekunden§6!");
                                     }else

                                     if(seconds == 15){
                                         arena.sendMessage("§6Spiel startet in §a" + seconds + " Sekunden§6!");
                                         arena.sendMessage("§aMap: " + arena.getMap());
                                         arena.sendMessage("§aErbauer: " + arena.getBuilder());
                                     }else

                                     if(seconds == 5 || seconds == 4 || seconds == 3 || seconds == 2 || seconds == 1){

                                         arena.sendMessage("§6Spiel startet in §a" + seconds + " Sekunden§6!");
                                         player.playSound(player.getEyeLocation(), Sound.NOTE_PLING, 10, 1);



                                     }else if(seconds == 0){



                                         ArenaManager.getManager().startArena(arena.getName());
                                         Bukkit.getScheduler().cancelTask(arena.getTaskID());

                                     }
                        }
                }


            }, 20L, 20L));