he is in the top left house in the survival area ,talk to him then you can go and catch heatran at lv.70 ( first you have to help him get the magma stone in stark mountain!) the best ball to use is a dusk ball (get its health down first!)
you meat buck at stark mountain after the battle frontier
stark mountain
you visit buck in survival area talk to buck and go to the cave. Heatran will be there.
nobody knows. you never see him again, or atleast i haven't.
he went to the home on the left of the Pokemon center in the survival area
he goes to the house near the Pokemon center in the survival area
Buck lives in Twinleaf Town like you! ... oops ... that is your friend? my bad. Buck REALLY lives in the Survival Area!!! for real -edit- to be specific WHERE he lives, it's to the left of the Pokemon center.
you visit buck in survival area talk to buck and go to the cave. Heatran will be there.
Buck lives in the Survival Area in Pokemon Platinum. Buck is part of a quest involving Stark Mountain and Heatran.
the survival area battle cafe BUCK
Go to the Mountain, meet up with Buck, and get to the room at the end. Buck will run off with the item. Leave, and fly to the Fight area. Go north, and go the Survival area. (You can't fly straight to the Survival area, you must be on the other side of the one-way ledge.) Enter the house at the top and speak to Buck. They will run off. Go back to Stark Mountain, reach the room at the end and the legendary Heatran will be waiting for you at level 70.
there is a club in the survival area and you can battle gym leaders there but also people like Riley and sometimes buck appears for a battle.
you can find buck at the survival area in the house next to the Pokemon center hopes the helps
you go to stark mountain with buck then go to her house in the survival area
either 1 or 2 to the left of the Pokemon center
you go to the survival area and talk to buck he's in one of the houses
nobody knows. you never see him again, or atleast i haven't.
go to his house in the survival area next to Pokemon center.
go to the survival area the house next to the Pokemon center