After you discover that Tesla ordered the Prune Juice, you investigate some coal smudges on the luggage in the baggage car. Although the porter clears the Coalman, Mlle. Moreau suggests that you impersonate the porter to enter Tesla's cabin. There is a spare uniform in the room at the right side of the baggage car.
in the porters closet
you go to the porter closet and there you will find the porters extra uniform then you custimize your character
In the janitors closet
You talk to the lady in the luggage cart and she will say to put on the porters uniform that you will find in the porters closet put that on and go to Tesla's room to give him more prune juice!! (: tee hee
You don't you talk to the french reporter and then you can steal the porters extra pair in the porters closet.
Ok so first go into porters closet and then you click on the outfit that is blue good luck!
nobody gives it to you you have to go in the portors closet and get it in there
She's in the luggage room. You talk with Le Monde and enter the porters closet. Click on the porter's jacket and hat. (You don't have to actually put on the entire uniform).
put the Porter's custom on in the porters closet
you go into the porters closet (which is in the cart with the chests) (the one that stores clothes) and click on the clothes.
You need to get into the porters closet and get the extra suit. Then you just knock on his door and give him prune juice you'll find it in the drawer.
Go into porter closet and put her clothes on at least the hat