public static void register() {
        ProtocolManager protocolManager = ProtocolLibrary.getProtocolManager();
        protocolManager.addPacketListener(new PacketAdapter(Main.getMain(), ListenerPriority.LOWEST,
                PacketType.Play.Server.BLOCK_CHANGE, PacketType.Play.Server.MULTI_BLOCK_CHANGE) {
            @Override
            public void onPacketSending(PacketEvent event) {
                // Item packets (id: 0x29)
                PacketContainer clone = event.getPacket().shallowClone();
                Player p = event.getPlayer();
                if (joinHidePlayer.contains(p.getUniqueId())) {
                    return;
                }
                PacketContainer packets = event.getPacket();
                if (event.getPacketType() == PacketType.Play.Server.BLOCK_CHANGE) {

                    BlockPosition pos = packets.getBlockPositionModifier().getValues().get(0);
                    List<String> apllRegions = regions
                            .getApplicableRegionsIDs(BlockVector3.at(pos.getX(), pos.getY(), pos.getZ()));
                    WrappedBlockData data = packets.getBlockData().getValues().get(0);
                    if (materials.contains(data.getType())) {
                        if (apllRegions.contains("south")) {
                            if (Main.aWdlWhitelist.contains(p.getName()) || Main.teamSmembers.contains(p.getName())) {
                                event.setPacket(packets);
                            } else {
                                data.setType(Material.END_STONE);
                                clone.getBlockData().write(0, data);
                                event.setPacket(clone);
                            }
                        } else if (apllRegions.contains("north")) {
                            if (Main.aWdlWhitelist.contains(p.getName()) || Main.teamNmembers.contains(p.getName())) {
                                event.setPacket(packets);
                            } else {
                                data.setType(Material.END_STONE);
                                clone.getBlockData().write(0, data);
                                event.setPacket(clone);
                            }
                        }
                    }

                } else if (event.getPacketType() == PacketType.Play.Server.MULTI_BLOCK_CHANGE) {
                    int packets_size = packets.getMultiBlockChangeInfoArrays().size();
                    for (int j = 0; j < packets_size; j++) {
                        MultiBlockChangeInfo[] info = packets.getMultiBlockChangeInfoArrays().getValues().get(j);
                        int size = info.length;
                        for (int i = 0; i < size; i++) {
                            Location loc = info[i].getLocation(p.getWorld());
                            List<String> apllRegions = regions
                                    .getApplicableRegionsIDs(BlockVector3.at(loc.getX(), loc.getY(), loc.getZ()));
                            if (materials.contains(info[i].getData().getType())) {
                                if (apllRegions.contains("south")) {
                                    if (Main.aWdlWhitelist.contains(p.getName())
                                            || Main.teamSmembers.contains(p.getName())) {
                                        // event.setCancelled(true);
                                        event.setPacket(packets);
                                    } else {
                                        WrappedBlockData data = info[i].getData();
                                        data.setType(Material.END_STONE);
                                        info[i].setData(data);
                                        clone.getMultiBlockChangeInfoArrays().write(j, info);
                                        event.setPacket(clone);
                                    }
                                } else if (apllRegions.contains("north")) {
                                    if (Main.aWdlWhitelist.contains(p.getName())
                                            || Main.teamNmembers.contains(p.getName())) {
                                        event.setPacket(packets);
                                    } else {
                                        WrappedBlockData data = info[i].getData();
                                        data.setType(Material.END_STONE);
                                        clone.getMultiBlockChangeInfoArrays().write(j, info);
                                        event.setPacket(clone);
                                    }
                                }
                            }
                        }

                    }
                }

            }
        });
        protocolManager.addPacketListener(
                new PacketAdapter(Main.getMain(), ListenerPriority.HIGHEST, PacketType.Play.Server.MAP_CHUNK) {
                    @Override
                    public void onPacketSending(PacketEvent event) {
                        Player p = event.getPlayer();
                        if (joinHidePlayer.contains(p.getUniqueId())) {
                            return;
                        }
                        if (event.getPacketType().equals(PacketType.Play.Server.MAP_CHUNK)) {
                            PacketContainer packet = event.getPacket();
                            PacketContainer clone = packet.shallowClone();
                            List<NbtBase<?>> listout = new ArrayList<>();
                            List<NbtBase<?>> listNBT = packet.getListNbtModifier().read(0);
                                for (NbtBase<?> base : listNBT) {
                                    NbtCompound nbt = NbtFactory.asCompound(base);
                                    int x = nbt.getInteger("x");
                                    int y = nbt.getInteger("y");
                                    int z = nbt.getInteger("z");
                                    List<String> apllRegions = regions
                                            .getApplicableRegionsIDs(BlockVector3.at(x, y, z));
                                    Material m = Material
                                            .getMaterial(nbt.getString("id").replace("minecraft:", "").toUpperCase());
                                    if (materials.contains(m)) {
                                        if (apllRegions.contains("south")) {
                                            if (Main.aWdlWhitelist.contains(p.getName())
                                                    || Main.teamSmembers.contains(p.getName())) {
                                                event.setPacket(packet);
                                                return;
                                            } else {
                                                listout.add(getEndStoneNBT(x, y, z));
                                                System.out.println( x + " " + y + " " + z + " to endstone");
                                            }

                                            // norden?
                                        } else if (apllRegions.contains("north")) {
                                            if (Main.aWdlWhitelist.contains(p.getName())
                                                    || Main.teamSmembers.contains(p.getName())) {
                                                event.setPacket(packet);
                                                return;
                                            } else {
                                                listout.add(getEndStoneNBT(x, y, z));
                                                System.out.println( x + " " + y + " " + z + " to endstone");
                                            }
                                        }

                                    }
                                }
                                clone.getListNbtModifier().write(0, listout);
                                event.setPacket(clone);
                            }
                        }
                });
    }


    private static NbtBase<?> getEndStoneNBT(int x, int y, int z) {
        NbtCompound out = NbtFactory.ofCompound(null);
        out.put("x", x);
        out.put("y", y);
        out.put("z", z);
        out.put("id", "minecraft:end_stone");
        System.out.println(out.toString());
        return out;
    }