you use strength. you get strength on route 42. you can use it in the wild after you beat the goldenrod city gym.
First, you have to get the HM strength, then teach it to and a Pokemon and you can move boulders.
Strength
To move boulders in Pokemon Gold you need a Pokemon with the HM move Strength. Selecting the Pokemon in the menu outside of battle should let you use it if you have beaten the Olivine City Gym.
Use the HM move Strength.
With the HM move strength.
First, you have to get the HM strength, then teach it to and a Pokemon and you can move boulders.
you have to move the boulders using strength
Strength
To move boulders in Pokemon Gold you need a Pokemon with the HM move Strength. Selecting the Pokemon in the menu outside of battle should let you use it if you have beaten the Olivine City Gym.
Use the HM move Strength.
you mest get the hm strength.
With the HM move strength.
use strength
move the boulders to where the lake Pokemon are
You get the hm strength and give it to one of your pokemon
Move the boulders around the place where the lake Pokemon are.
make one of your pokemon learn the hm strength