public HashMap<String, Long> chesttime = new HashMap();
    public HashMap<String, Location> playersignloc = new HashMap<>();
    public ArrayList<String> deadplayers = new ArrayList<>();

    @EventHandler
    public void DeathChest(PlayerDeathEvent e) {

        Player p = e.getEntity();

        Location l1 = p.getLocation();

        Block b = l1.getBlock();

        Location signloc = b.getLocation();
        signloc.add(0,1,0);

        b.setType(Material.CHEST);
        signloc.getBlock().setType(Material.SIGN_POST);

        Block b1 = signloc.getBlock();
        Sign s = (Sign) b1.getState();

        //Design

        s.setLine(1,"§5Timer:");
        s.setLine(2,"§a30");
        s.update();

        chesttime.put(p.getName(), Long.valueOf(System.currentTimeMillis() + TimeUnit.SECONDS.toMillis(30L)));
        playersignloc.put(p.getName(), signloc);
        if(!deadplayers.contains(p.getName())) {
            deadplayers.add(p.getName());
        }

        Long time = TimeUnit.MILLISECONDS.toSeconds(((Long)chesttime.get(p.getName())).longValue() - System.currentTimeMillis());

        System.out.println("debug t:[" + time + "]");

    }


    void deathchesttimer() {

        Bukkit.getScheduler().scheduleSyncRepeatingTask(Main.getInstance(), new Runnable() {
            public void run() {

                for(Player p : Bukkit.getServer().getOnlinePlayers()) {

                    if(deadplayers.contains(p.getName())) {

                        Location l = playersignloc.get(p.getName());
                        Sign s = (Sign) l.getBlock().getState();
                        Long time = TimeUnit.MILLISECONDS.toSeconds((chesttime.get(p.getName())).longValue() -System.currentTimeMillis());

                        if(time >= 10) {
                            s.setLine(2, "§a"+time);
                        }
                        if(time < 10 && time > 5) {
                            s.setLine(2, "§6"+time);
                        }
                        if(time <= 5) {
                            s.setLine(2,"§c"+time);
                        }

                        s.update();

                        if(time == 0) {

                            deadplayers.remove(p.getName());
                            l.getBlock().setType(AIR);

                        }

                    }
                }

            }
        }, 20, 20);



    }