public void read(
        BlockState state,
        CompoundNBT nbt) {
        super.read(state,nbt);

        capability.readNBT(inv, Direction.NORTH, nbt);
    }

    @Nonnull
    @Override
    public CompoundNBT write(
        CompoundNBT compound) {
        super.write(compound);

        capability.writeNBT(inv, Direction.NORTH);
        return compound;
    }