Real version: 1.21 Experimental, no option to select that.

Tuff bricks are currently easier to break than dirt, that's daft.  Here's why:

• While it's true that tuff is a very soft rock, it is still rock, and tougher than dirt.
• When making bricks out of something, we tend to use manufacturing methods specifically to make the substance stronger.
• Playability wise, it makes the bricks almost unusable.  If you try to build a path with them, in a few days, there'll be 5% of the blocks missing from random players who swung their sword at a mob and missed, or who just swing their weapons as they run along, or ...