IMessageMinecraftPacketSenderHelp

@Override//This meathod sets the pos etc...
public boolean onItemUse(ItemStack stack, EntityPlayer playerIn, World worldIn, BlockPos pos, EnumFacing side, float hitX, float hitY, float hitZ)
{
    if (!worldIn.isRemote)
    {
        if(!playerIn.isSneaking())
        {
            if(stack.getTagCompound() == null)
            {
                stack.setTagCompound(new NBTTagCompound());
            }
            if (Keyboard.isKeyDown(Keyboard.KEY_LCONTROL) && stack.getItemDamage() < stack.getMaxDamage())//Set coords (ctrl)
            {
                NBTTagCompound nbt = new NBTTagCompound();
                nbt.setInteger("dim", playerIn.dimension);
                nbt.setInteger("posX", pos.getX());
                nbt.setInteger("posY", pos.getY());
                nbt.setInteger("posZ", pos.getZ());
                stack.getTagCompound().setTag("coords", nbt);
                stack.setStackDisplayName(EnumChatFormatting.DARK_PURPLE + "Personal Teleporter");
                playerIn.addChatMessage(new ChatComponentText("Coordinates set, press shift + control and right click to clear them, press shift and right click to teleport."));
                System.out.println(
                        "\nItem can damage: " + stack.isItemStackDamageable() +
                        "\nDamage: " + stack.getItemDamage() +
                        "\nMax Damage: " + stack.getMaxDamage() +
                        "\nDamage: " + stack.getItemDamage()
                        );
                stack.damageItem(1, playerIn);
                if (stack.getItemDamage() >= stack.getMaxDamage())
                {
                    playerIn.addChatMessage(new ChatComponentText("Battery has run out"));
                    clearCoords(stack, worldIn, playerIn);
                }
                else
                {
                    playerIn.addChatMessage(new ChatComponentText("Press control and click on a block to store the coordinates"));
                }
                Random rand = new Random();
                String UID = "" + rand.nextDouble();
                System.out.println("UID: " + UID);
            }
            else
            {
                if (stack.getItemDamage() >= stack.getMaxDamage())
                {
                    playerIn.addChatMessage(new ChatComponentText("Battery has run out"));
                    clearCoords(stack, worldIn, playerIn);
                }
                else
                {
                    playerIn.addChatMessage(new ChatComponentText("Press control and click on a block to store the coordinates"));
                }
            }
        }
    }
    return false;
}


//My modified basic packet
    @Override
    public IMessage onMessage(SimpleMessage message, MessageContext ctx)
    {
      // just to make sure that the side is correct
      if (ctx.side.isClient())
      {
        int integer = message.simpleInt;
        boolean bool = message.simpleBool;
        System.out.println(
                "\nItems recieved on client: " +
                "\nInt: " + integer +
                "\nbool: " + bool
                );
      }
     if (ctx.side.isServer())
      {
        int integer = message.simpleInt;
        boolean bool = message.simpleBool;
        System.out.println(
                "\nItems recieved on Server: " +
                "\nInt: " + integer +
                "\nbool: " + bool
                );
      }
      return message;
    }