With this script you are able to remove sand from being broken down to dust by a hammer - which works. However, it is still treated as a hammer-able material if you try to break it as it is very fast.

That removes the rewards you moron!

There is no way to remove blocks form the hammer block list

orly

Then make it remove harvest speed you moron! >:D

Fixed \o/ Don't close issues so easily, Jared!