u use the lift key to access the lift in the team rocket hideout which is located in the game center in celedon city.to open team rocket's hideout push the button behind the lift.hope that helps :-)
In the rocket hideout you will need to find a lift key in order to operate the elevator, one of the rocket grunts on Basement Floor 3 has the key you must defeat him in a battle and he will accidentally drop the key grab it and head for the elevator then you can use the key to move the elevator down to the last floor that way you can defeat the team rocket boss!
there is a key in the Pokemon mansion... you need it to get into the gym... search the Pokemon mansion thoroughly
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.
Its inside a pokeball inside the Pokemon mansion on Cinnabar Island
You have to defeat a certain Team Rocket Agent and he'll drop the Card Key.
You have to battle all those Team Rocket grunts first. The Last One will drop the lift key.
The key to the gym
the key is in the basement
use the lift key to use the lift
you get it by searching for it for yourslf
he's on the bottom floor but you need to take the elevator on the 1st or 2nd floor ( you have to have the lift key) and take it to the bottom floor
i think it's at the basement floor on a table.
The Secret Key that you get in the Pokemon Mansion is used to enter the Cinnabar Gym.
it's in the instruction booklet
The key is in the Pokemon mansion.
there is a key in the Pokemon mansion... you need it to get into the gym... search the Pokemon mansion thoroughly
You cannot get the Eon Ticket in Pokemon LeafGreen since it's a key item that is only available for Ruby, Sapphire and Emerald.