Where is the secret warehouse on Sims 2 Nintendo DS?
Go into the door that you would go to to get to the basement then walk down the first set of stair, then walk down the second set and then talk your first left down another set of stairs. Walk down those stairs infront of you there will be a crate with some rusty barrells on top, walk over to it, and then you will find it will lift up and you will then be in the secret warehouse.