take a rock and take a spoon and start diging
you leave the cave
you can use it in any cave to get out of the cave
In a battle or a cave
You can only use the HM dig in a cave, but it takes you to where you came in!
they find a cave or dig a den
go to the ruin maniac cave on the high part of the route below veilstone city and in the cave is the TM dig. hope i helped! :)
find it in a cave
Usually a kind of cave or hole they dig. Usually a kind of cave or hole they dig.
There is a place in fallarbor town where a man is digging in a cave that comes from his house there is also a little boy outside the cave entrance that will give you dig.
You can find TM Dig at the Ruin Maniac Cave.
Ruin Maniac Cave
inside one of the rocks.