In the underground
select a Pokemon who knows dig.
Dig is not a HM in Pokemon Platinum but a TM, it can be found in the ruin maniacs cave.
I think you need a Pokemon with a specialy natural ability that will dig up items if you walk over them.
you have to dig it up when you are underground
You dig for it under ground after you get the national pokedex and the are rare.
select a Pokemon who knows dig.
Dig is not a HM in Pokemon Platinum but a TM, it can be found in the ruin maniacs cave.
You do not dig in walls. You run around in wild grass, or caves to look for pokemon. .___.
go underground
I think you need a Pokemon with a specialy natural ability that will dig up items if you walk over them.
you have to dig it up when you are underground
There are everywhere, you just have to dig.
Dig for it underground. Its rare but it is possible to dig one up
Yes, you can dig up a waterstone in Pokemon platinum underneath the resort area.
Dig, but i can't get it to work either
you have to dig for a long time in the walls in the underground and you will dig a dome fossil
fossils are underground, hidden in the walls. to find one, find a spot where the wall sparkles and walk up to it and press A. clear away dirt to find hidden items. it make take a few tries to find a fossil.