You can now uncraft sand:
One sandstone becomes four sand and four sand becomes one sandstone and one sandstone becomes four sand and...
Have fun un- and recrafting sandstone!

How to download:

When you click on the link to download, it will redirect you to a website.
Wait 6 seconds, and then click on the top right corner 'skip'
Ignore everything else on the page.
You will then be redirected to the download link, click on download, and you're done!