public void onKill(PlayerDeathEvent event){
        Player killed = event.getEntity();

        if(ConfigurationService.KITMAP_STATUS && killed instanceof Player){
            Player killer = event.getEntity().getKiller();
            killer.sendMessage("check returned true");
            int killstreak = plugin.getPlayerManager().getPlayerData(killer).getKillstreak();
            plugin.getPlayerManager().getPlayerData(killer).setKillstreak(killstreak + 1);
            if(killstreak > 1){
                plugin.getPlayerManager().getPlayerData(killed).setKillstreak(0);
                killed.sendMessage(Color.translate("&c&lYOUR KILLSTREAK WAS ENDED BY &e" + killer.getDisplayName()));
                return;
            }
            int potionTime = 20*(8*60);
            switch (plugin.getPlayerManager().getPlayerData(killer).getKillstreak()){
                case 3: killer.sendMessage(ChatColor.GREEN + ChatColor.BOLD.toString() + "3 PLAYER KILLSTREAK! " +
                        ChatColor.GOLD + ChatColor.BOLD.toString() + "AWARDED 5 GOLDEN APPLES");
                    ItemStack goldenApples = new ItemStack(Material.GOLDEN_APPLE, 5);
                    putItemInInventory(killer, goldenApples);

                    break;
                case 6:
                    killer.addPotionEffect(new PotionEffect(PotionEffectType.FIRE_RESISTANCE, potionTime, 0));
                    killer.sendMessage(ChatColor.GREEN + ChatColor.BOLD.toString() + "6 PLAYER KILLSTREAK! " +
                            ChatColor.GOLD + ChatColor.BOLD.toString() + "AWARDED 8 MINUTES OF FIRE RESISTANCE");
                    break;
                case 9:
                    ItemStack slownessPotion = new ItemStack(Material.POTION, 1, (short) 16426);
                    ItemStack poisonPotion = new ItemStack(Material.POTION, 1, (short) 16388);

                    putItemInInventory(killer, slownessPotion);
                    putItemInInventory(killer, poisonPotion);
                    killer.sendMessage(ChatColor.GREEN + ChatColor.BOLD.toString() + "9 PLAYER KILLSTREAK! " +
                            ChatColor.GOLD + ChatColor.BOLD.toString() + "AWARDED DEBUFFS");
                    break;
                case 12:
                    killer.addPotionEffect(new PotionEffect(PotionEffectType.SPEED, potionTime, 1));
                    killer.sendMessage(ChatColor.GREEN + ChatColor.BOLD.toString() + "12 PLAYER KILLSTREAK! " +
                            ChatColor.GOLD + ChatColor.BOLD.toString() + "AWARDED 8 MINUTES OF SPEED II");
                    break;

                case 17:
                    killer.addPotionEffect(new PotionEffect(PotionEffectType.INCREASE_DAMAGE, potionTime, 0));
                    killer.sendMessage(ChatColor.GREEN + ChatColor.BOLD.toString() + "17 PLAYER KILLSTREAK! " +
                            ChatColor.GOLD + ChatColor.BOLD.toString() + "AWARDED 8 MINUTES STRENGTH I");
                    break;
                case 24:
                    ItemStack godApple = new ItemStack(Material.GOLDEN_APPLE, 1, (short) 1);
                    putItemInInventory(killer, godApple);
                    killer.sendMessage(ChatColor.GREEN + ChatColor.BOLD.toString() + "24 PLAYER KILLSTREAK! " +
                            ChatColor.GOLD + ChatColor.BOLD.toString() + "AWARDED A GOD APPLE");
                case 27:
                    killer.addPotionEffect(new PotionEffect(PotionEffectType.INVISIBILITY, potionTime, 0));
                    killer.sendMessage(ChatColor.GREEN + ChatColor.BOLD.toString() + "27 PLAYER KILLSTREAK! " +
                            ChatColor.GOLD + ChatColor.BOLD.toString() + "AWARDED 8 MINUTES INVISIBILITY");
                    break;
                case 30:
                    potionTime = 20*(60*60);
                    killer.addPotionEffect(new PotionEffect(PotionEffectType.INVISIBILITY, potionTime, 0));
                    killer.sendMessage(ChatColor.GREEN + ChatColor.BOLD.toString() + "30 PLAYER KILLSTREAK! " +
                            ChatColor.GOLD + ChatColor.BOLD.toString() + "AWARDED PERMANENT SPEED II");
                    break;
                default:
                    killer.sendMessage("error");
            }

        }
        Player killer = event.getEntity().getKiller();
        killer.sendMessage("check returned true");
    }