The digger guy who gives you and exploration kit is in Eterna City next to the Pokemon Center.
Go to eterna city and go to the diggers house. It's the one across from the vacant house.
nope but you can on Pokemon platinum
There isn't a flute maker in Pokemon diamond as far as I know.
The house that is downward of the Pokemon center in Canalave city
In Hearthome, next to the Pokemon Center.
MegaStructures - 2004 Diamond Diggers Ekati Diamond Mine 2-8 was released on: USA: 27 July 2005
You go to the Survival Area and his house is on the left of the Pokemon center
Lucasas's house is the house with the mailbox in sandgem town.
He should be in his house.
the old chatau
heartthrome city house next to the Pokemon center