public void read(BlockState state, CompoundNBT nbt) {
        super.read(state, nbt);
        inv.deserializeNBT(nbt.getCompound("Inv"));
    }

    @Nullable
    @Override
    public SUpdateTileEntityPacket getUpdatePacket() {
        return new SUpdateTileEntityPacket(this.pos, -1, getUpdateTag());
    }

    @Override
    public void onDataPacket(NetworkManager net, SUpdateTileEntityPacket pkt) {
        handleUpdateTag(world.getBlockState(pkt.getPos()), pkt.getNbtCompound());
    }

    @Override
    public CompoundNBT getUpdateTag() {
        CompoundNBT nbt = super.getUpdateTag();
        nbt.put("Inv", inv.serializeNBT());
        return nbt;
    }

    @Override
    public void handleUpdateTag(BlockState state, CompoundNBT tag) {
        this.read(state, tag);
    }