Go to Shopping Mall Nine on Route 9 (Left of Opelucid City)
On the first floor on the right hand side, there is a doorway to the basement. Enter
Interact with any of those boxes while Rotom is in your party.
![Shopping Mall Nine Basement][1]
Select appliance that corresponds with the type you want from the list
When it does not possess an appliance, it is Normal Rotom, and is Electric/Ghost
When it possesses a microwave oven it becomes Heat Rotom, and is
Electric/Fire
When it possesses a washing machine it becomes Wash Rotom, and is
Electric/Water
When it possesses a refrigerator it becomes Frost Rotom, and is
Electric/Ice
When it possesses a rotary fan it becomes Fan Rotom, and is
Electric/Flying
When it possesses a lawn mower it becomes Mow Rotom, and is
Electric/Grass.
Hope this Helps \m/o_o \m/
[1]: http://cdn.bulbagarden.net/media/upload/d/d6/Rotoms_Room_BW.png
