gistfile1.txt

@Listener
    public void onChestBreak(ChangeBlockEvent.Break event) {

        event.getTransactions().stream().filter(e -> e.getOriginal().getState().getType().equals(BlockTypes.CHEST)).forEach(chest -> {
            Entity item = event.getTargetWorld().createEntity(EntityTypes.ITEM, chest.getOriginal().getPosition()).get();

            ItemStackSnapshot itemStack = ItemStack.builder().fromBlockSnapshot(chest.getOriginal()).build().createSnapshot();
            item.offer(Keys.REPRESENTED_ITEM, itemStack);

            event.getTargetWorld().spawnEntity(item, Cause.source(EntitySpawnCause.builder().entity(item).type(SpawnTypes.PLUGIN).build()).build());
        });

    }