Why don't you have the player dig on the exact spot they're standing on?
You could also make the digging more rewarding, and also less rewarding.
Always digging up 1-10 gold doesn't seem right! haha
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@>Control Variable 0014 - Random Number 1-10
@>Conditional Branch: Variable [0014:] -- Less than or Equal to 5
@>Message: You found nothing..
:Else
@>Conditional Branch: Variable [0014:] -- Equal to 6
@>Message: You found 10 gold!
:Else
@>Conditional Branch: Variable [0014:] -- Equal to 7
@>Message: You found a Potion!
:Else
@>Conditional Branch: Variable [0014:] -- Greater than or Equal to 8
@>Message: You found 30 gold!
:Else
: Branch End
: Branch End
: Branch End
: Branch End
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Good luck!