public void sendSignEdit(Player player, String... lines) {
        BlockPosition position = new BlockPosition(100, 100, 100);

        PacketContainer blockPacket = manager.createPacket(PacketType.Play.Server.BLOCK_CHANGE);
        blockPacket.getBlockPositionModifier().write(0, position);
        blockPacket.getBlockData().write(0, WrappedBlockData.createData(Material.SIGN_POST));

        PacketContainer dataPacket = manager.createPacket(PacketType.Play.Server.TILE_ENTITY_DATA);
        dataPacket.getBlockPositionModifier().write(0, position);
        dataPacket.getIntegers().write(0, 9);
        try {
            WrappedChatComponent[] components = new WrappedChatComponent[4];
            for (int i = 0; i < 4; i++) {
                components[i] = WrappedChatComponent.fromText(lines[i]);
            }
            blockPacket.getChatComponentArrays().write(0, components);
        } catch (FieldAccessException e) {
            //Sign already has text?
        }

        PacketContainer editorPacket = manager.createPacket(PacketType.Play.Server.OPEN_SIGN_EDITOR);
        editorPacket.getBlockPositionModifier().write(0, position);

        try {
            manager.sendServerPacket(player, blockPacket);
            manager.sendServerPacket(player, dataPacket);
            manager.sendServerPacket(player, editorPacket);
        } catch (InvocationTargetException e) {
            e.printStackTrace();
        }
    }