Obviously, you can unlock this in an achievement world by joining yourself or someone else on Windows 10 or android. Remove and place back one stack of 64 cobblestone and the achievement should pop. For those wanting to do it legit: Difficulty:
Easy, though takes a while to get.Requirements
: Pickaxes, a lot of them (preferably good ones) and a chest. What to do
: A chest is easy to get (create from 8 wooden planks at a crafting table). Start mining cobblestone. you dont have to mine at least 1728 cobblestone yourself. If you already have a chest filled, just remove one stack and place it back.
In case it doesn't pop, try this: