public class BiggerChestBlock extends BlockWithEntity {
    public BiggerChestBlock(Settings settings) {
        super(settings);
    }
    
    // A side effect of extending BlockWithEntity is it changes the render type to INVISIBLE, so we have to revert this
    @Override
    public BlockRenderType getRenderType(BlockState state) {
        return BlockRenderType.MODEL;
    }

    // We will create the BlockEntity later.
    @Override
    public BlockEntity createBlockEntity(BlockView view) {
        return new BiggerChestBlockEntity();
    }

    @Override
    public void onPlaced(World world, BlockPos pos, BlockState state, LivingEntity placer, ItemStack itemStack) {
        if (itemStack.hasCustomName()) {
            BlockEntity blockEntity = world.getBlockEntity(pos);
            if (blockEntity instanceof BiggerChestBlockEntity) {
                ((BiggerChestBlockEntity)blockEntity).setCustomName(itemStack.getName());
            }
        }
    }

    @Override
    public ActionResult onUse(BlockState state, World world, BlockPos pos, PlayerEntity player, Hand hand, BlockHitResult hit) {
        if (!world.isClient) {
            BlockEntity blockEntity = world.getBlockEntity(pos);
            if (blockEntity instanceof BiggerChestBlockEntity) {
                ContainerProviderRegistry.INSTANCE.openContainer(ExampleMod.BIGGER_CHEST, player, buf -> buf.writeBlockPos(pos));
            }
        }
        return ActionResult.SUCCESS;
    }

    // Scatter the items in the chest when it is removed.
    @Override
    public void onBlockRemoved(BlockState state, World world, BlockPos pos, BlockState newState, boolean moved) {
        if (state.getBlock() != newState.getBlock()) {
            BlockEntity blockEntity = world.getBlockEntity(pos);
            if (blockEntity instanceof BiggerChestBlockEntity) {
                ItemScatterer.spawn(world, pos, (BiggerChestBlockEntity)blockEntity);
                // update comparators
                world.updateHorizontalAdjacent(pos, this);
            }
            super.onBlockRemoved(state, world, pos, newState, moved);
        }
    }

    @Override
    public boolean hasComparatorOutput(BlockState state) {
        return true;
    }

    @Override
    public int getComparatorOutput(BlockState state, World world, BlockPos pos) {
        return Container.calculateComparatorOutput(world.getBlockEntity(pos));
    }
}