strength
You can use any Pokemon that is able to learn Strength to push rocks.
By using the move strength.
http://www.serebii.net/platinum/tornworld.shtml
use strength
its a hm and its called strength
if you have a pokemon with strength use the move to push the stone into pit
no, you push b when you do not want them to evolve. To make them evolve, you have to raise them to a certain level.
you first you beat a gym leader then you get the hm strength and teach it to a Pokemon then you push some boulders
Travel through and keep heading down and push the boulders in the holes that the legendary Pokemon are near.
you will need a Pokemon that know hm04 strength which you can get (diamond and pearl in the lost tower) and (platinum in iron island)
you follow the spirits of the lake and then push them in to the right hole
Just press L, R, and Up on the direction pad at the same time.