i think it's at the basement floor on a table.
The key to the gym
the key is in the basement
there is a key in the Pokemon mansion... you need it to get into the gym... search the Pokemon mansion thoroughly
The key is in the Pokemon mansion.
The Secret Key that you get in the Pokemon Mansion is used to enter the Cinnabar Gym.
You have to find the key in the abandoned mansion.
It's in Cinnabar island. It's where you get the key to open the Gym #7
On cinnabar island but you need to get the secret key in Pokemon mansion first.
Gary is not in the Pokemon mansion.
The secret key is hidden in the basement of Pokemon Mansion which is located on Cinnibar Island.
The key is hidden in the basement of Pokemon Mansion which is located on Cinnibar Island.
You will need to work your way to the basement in the Pokemon Mansion, you will then find the Key.