@Override
    public void readFromNBT(NBTTagCompound compound) {
        super.readFromNBT(compound);

        isFormed = compound.getBoolean("isFormed");
        checkBefore = compound.getBoolean("checkBefore");

        if (isFormed) {
            byte size = compound.getByte("Size");

            components.clear();

            for (int i = 0; i < size; i++) {
                int[] arr = compound.getIntArray("component" + i);
                TileEntityMachineBase te = (TileEntityMachineBase) worldObj.getTileEntity(arr[0], yCoord, arr[1]);
                components.add(te);
            }
        }
    }

    @Override
    public Packet getDescriptionPacket() {
        NBTTagCompound tagCompound = new NBTTagCompound();
        writeToNBT(tagCompound);
        return new S35PacketUpdateTileEntity(xCoord, yCoord, zCoord, 1, tagCompound);
    }


    @Override
    public void onDataPacket(NetworkManager net, S35PacketUpdateTileEntity pkt) {
        NBTTagCompound tag = pkt.func_148857_g();
        readFromNBT(tag);
    }

    @Override
    public void writeToNBT(NBTTagCompound compound) {
        super.writeToNBT(compound);

        compound.setBoolean("isFormed", isFormed);
        compound.setBoolean("checkBefore", checkBefore);

        if (isFormed()) {
            compound.setByte("Size", (byte) components.size());

            for (int i = 0; i < components.size(); i++) {
                TileEntityMachineBase te = components.get(i);
                System.out.println("Saving te #" + i);
                compound.setIntArray("component" + i, new int[]{te.xCoord, te.zCoord});
            }
        }
    }