How to turn all stone to TNT in Minecraft [duplicate]
I really want to do a prank where I turn all stone to TNT. That way, in lava lakes the TNT will blow up. I just need to figure out how to do it. Which would it be best to use?
/fill-
/replaceitem /blockdata/setblock- something else?
/fill ~-15 ~-15 ~-15 ~15 ~15 ~15 tnt replace stone