public void update() {
        if(this.world != null && !this.world.isRemote) {
            if (this.ticksSinceLastUpdate > 20) {
                ticksSinceLastUpdate = 0;
                int dim= world.provider.getDimension();
                Main.proxy.NETWORK.sendToAllAround(new PacketDungeonStructureBlockSync(this), new TargetPoint(dim, pos.getX(), pos.getY(), pos.getZ(), 128));
            }
            else {
                ticksSinceLastUpdate++;
            }
        }
    }

    public void updateFromPacket(PacketDungeonStructureBlockSync message) {
        final NonNullList<ItemStack> stacks = message.getStacks();
        //TODO: Change 'i < 1' to 'i < stacks.size()' after publishing this example
        for(int i = 0; i < 1 && i < SIZE; i++) {
            this.setInventorySlotContents(i, stacks.get(i));
            Main.LOGGER.log(Level.INFO, "[" + i + "] " + stacks.get(i).toString()); //the packet's slot 0
            Main.LOGGER.log(Level.ERROR,"[" + i + "] " + itemHandler.getStackInSlot(i).toString()); //the TE's slot 0
        }
    }