Go to the Cerulean City Gym!
You have to look near all the floaties in the Cerulean gym and then once youfind it take it back to the power plant
Not Heartgold right? But the old Pokemon Gold? The thief is in the gym in Cerulean City.
go to mistys gym and its easy from thereafter cerulean gym talk and deafeat the rocket grunt then o back to the gym in the patch of water inside the patway at the top left corner prss a
In the Cerulean Gym
Go to the Cerulean City Gym!
The machine is hidden in the Cerulean Gym
You have to look near all the floaties in the Cerulean gym and then once youfind it take it back to the power plant
go to diglett cave
Go to Cerulean gym and search the inner tubes on the left side of the gym.
It's hidden in the Cerulean Gym, in one of the inflatable life tubes.
In Pokémon HeartGold, you can gain entry into Cerulean Cave once you've defeated Blue.
Once you get the generator part out of the cerulean gym and take it to the power plant go up to the cape and misty will be there. Walk up and she'll see you and then go back to the gym. Then you can battle her
First you need to return the machine part to the power plant then find the gym leader on route 25 which is northeast from cerulean city.
You must go and battle Misty. Once you defeat her, she will give you a badge. You have then defeated the gym.
Kanto region north of saffron city. Next to the Pokemon center
in cerulean gym in some of the pumpable tubes