The Meaning of Life, the Universe, and Everything.
Now as you may be able to tell from the title, in this DataPack you can put dirt into a crafting table... AND GET A DIAMOND!
Its good fun, check it out if your in the mood.
It allows you to craft anything you can with diamonds, but just replaced with dirt.
Some of the weirder recipies are dirt surrounding a diamond makes 1 lapis and the enchanting table recipie is dirt instead of diamonds, cobblestone instead of obsidian and leather instead of a book. You also get 60 EXP when crafting a diamond (And the cheater advancement)