in mauville, the house right of the poke mart, the guy inside will give you HM6(rock smash)
Get the HM Rock Smash
Talk to a guy in one of the cities
When you come into mauvill city from the soulth there will be a house to your left.The man inside will give you rock smash.
From the secound house you see in Mauville City.
Beat the 3rd Gym, and Get HM 06 Rock Smash
There is no such HM available.
Rock Smash isn't an HM in this game.
There is no Rock Smash HM in Pokémon Yellow.
smash the rock inside the rusturf tunnel that is preventing the 2 people from each other
TM94 Rock Smash in found in Pinwheel Forest.
When you get to miavile in a house there is hm-Rock smash(beat Watson to use) then go to Vandturf, there will be a cave go in smash 1 boulder near the girl then the man comes accross and gives you hm-Strength
Go to Mauville City and go inside the house to the right of the Pokemart then talk to the guy inside he will give you the HM Rock Smash.