First you have to have beat the game to unlock the Kanto region. Second find your way to Pewter City! P.S this is my very first post thumbs up if you like!I love helping others what about you?
There Isn't
you dont make poffins in soul sliver
in the radio tower
no
goldenrod
jhoto and kanto regien Pokemon
you have to get it from Pokemon platinum or diamond
Happiny, into Chansey.
in the kanto region
in the cities
you cant
you dont use it it only unlocks a cave