private void ChunkIterator(boolean message, Player sender) {
	World chunkWorld;
	chunkWorld = SkyWarsReloaded.get().getServer().getWorld(name);
	int mapSize = SkyWarsReloaded.getCfg().getMaxMapSize();
	int max1 = mapSize/2;
	int min1 = -mapSize/2;
	Block min = chunkWorld.getBlockAt(min1, 0, min1);
	Block max = chunkWorld.getBlockAt(max1, 0, max1);
	Chunk cMin = min.getChunk();
	Chunk cMax = max.getChunk();
	teamCards.clear();
	chests.clear();
	
	for(int cx = cMin.getX(); cx < cMax.getX(); cx++) {
		for(int cz = cMin.getZ(); cz < cMax.getZ(); cz++) {
	           Chunk currentChunk = chunkWorld.getChunkAt(cx, cz);
	           currentChunk.load(true);

	           for(BlockState te : currentChunk.getTileEntities()) {
	               	if(te instanceof Beacon){
		                  Beacon beacon = (Beacon) te;
		                  Block block = beacon.getBlock().getRelative(0, -1, 0);
		                  if(!block.getType().equals(Material.GOLD_BLOCK) && !block.getType().equals(Material.IRON_BLOCK) 
		                		  && !block.getType().equals(Material.DIAMOND_BLOCK)&& !block.getType().equals(Material.EMERALD_BLOCK)) {
			                  Location loc = beacon.getLocation();
			                  addTeamCard(loc);
			                  if (message) {
			                  	sender.sendMessage(new Messaging.MessageFormatter().setVariable("num", "" + getMaxPlayers()).setVariable("mapname", getDisplayName()).format("maps.addSpawn"));
							  }
		                  }
		            } else if (te instanceof Chest) {
						Chest chest = (Chest) te;
						addChest(chest, ChestPlacementType.NORMAL);
						if (message) {
							sender.sendMessage(new Messaging.MessageFormatter().setVariable("mapname", getDisplayName()).format("maps.addChest"));
						}
		            } 
	           }
	        }
     }
}
 

@EventHandler
public void onInteraction(PlayerInteractEvent event) {
    if (testObserver(event.getPlayer())) {
        event.setCancelled(true);
        if ((event.getAction().equals(Action.RIGHT_CLICK_AIR) || event.getAction().equals(Action.RIGHT_CLICK_BLOCK)) && (event.getPlayer().getInventory().getItemInMainHand() != null && event.getPlayer().getInventory().getItemInMainHand().getType().equals(Material.WRITTEN_BOOK))){
            event.setUseInteractedBlock(Event.Result.DENY);
            event.setUseItemInHand(Event.Result.ALLOW);
        }
        if (event.getClickedBlock() != null && !event.getPlayer().isSneaking() && event.getAction() == Action.RIGHT_CLICK_BLOCK) {
            if (event.getClickedBlock().getType().equals(Material.CHEST) || event.getClickedBlock().getType().equals(Material.TRAPPED_CHEST)) {
                Inventory chest = Bukkit.createInventory(null, ((Chest) event.getClickedBlock().getState()).getInventory().getSize());
                for (int i = 0; i < ((Chest) event.getClickedBlock().getState()).getInventory().getSize(); i++) {
                    chest.setItem(i, ((Chest) event.getClickedBlock().getState()).getInventory().getItem(i));
                }
                event.getPlayer().openInventory(chest);
            }
            if (event.getClickedBlock().getType().equals(Material.FURNACE) || event.getClickedBlock().getType().equals(Material.BURNING_FURNACE)) {
                Inventory furnace = Bukkit.createInventory(null, InventoryType.FURNACE);
                for (int i = 0; i < ((Furnace) event.getClickedBlock().getState()).getInventory().getSize(); i++) {
                    furnace.setItem(i, ((Furnace) event.getClickedBlock().getState()).getInventory().getItem(i));
                }
                event.getPlayer().openInventory(furnace);
            }
            if (event.getClickedBlock().getType().equals(Material.DISPENSER)) {
                Inventory dispenser = Bukkit.createInventory(null, InventoryType.DISPENSER);
                for (int i = 0; i < ((Dispenser) event.getClickedBlock().getState()).getInventory().getSize(); i++) {
                    dispenser.setItem(i, ((Dispenser) event.getClickedBlock().getState()).getInventory().getItem(i));
                }
                event.getPlayer().openInventory(dispenser);
            }
            if (event.getClickedBlock().getType().equals(Material.DROPPER)) {
                Inventory dropper = Bukkit.createInventory(null, InventoryType.DROPPER);
                for (int i = 0; i < ((Dropper) event.getClickedBlock().getState()).getInventory().getSize(); i++) {
                    dropper.setItem(i, ((Dropper) event.getClickedBlock().getState()).getInventory().getItem(i));
                }
                event.getPlayer().openInventory(dropper);
            }
            if (event.getClickedBlock().getType().equals(Material.HOPPER)) {
                Inventory hopper = Bukkit.createInventory(null, InventoryType.HOPPER);
                for (int i = 0; i < ((Hopper) event.getClickedBlock().getState()).getInventory().getSize(); i++) {
                    hopper.setItem(i, ((Hopper) event.getClickedBlock().getState()).getInventory().getItem(i));
                }
                event.getPlayer().openInventory(hopper);
            }
            if (event.getClickedBlock().getType().equals(Material.BREWING_STAND)) {
                Inventory brewingStand = Bukkit.createInventory(null, InventoryType.BREWING);
                for (int i = 0; i < ((BrewingStand) event.getClickedBlock().getState()).getInventory().getSize(); i++) {
                    brewingStand.setItem(i, ((BrewingStand) event.getClickedBlock().getState()).getInventory().getItem(i));
                }
                event.getPlayer().openInventory(brewingStand);
            }
            if (event.getClickedBlock().getType().equals(Material.BEACON)) {
                Inventory beacon = Bukkit.createInventory(null, InventoryType.BEACON);
                for (int i = 0; i < ((Beacon) event.getClickedBlock().getState()).getInventory().getSize(); i++) {
                    beacon.setItem(i, ((Beacon) event.getClickedBlock().getState()).getInventory().getItem(i));
                }
                event.getPlayer().openInventory(beacon);
            }
        }
    }
}