You aply for a job after you talk to the guy the exit ofthe tunnel. and when you get the job he will give you the key.
in the matnance closet under ground
if you got the job you have the key to the supplies closet and if your talking about another scene it's the underground tunnel
you don't. You go into the porter closet and get the porter outfit and go in his
go to your items and go to the key and click on use
You get the piece of paper. But first you need to have the key (you get it in the Detection Lab) Hope this helps!
If your talking about the supply closet key you have to do other stuff when you get the job at the museum and after you do the job he will give it to you!Or an easier thing to do is just to go to YouTube! Youtube.com
there no key for poptropica
you go to the underground tunnel and you have to have all of the pieces to the dragon face to go up and walk out the supply closet and try not to get caught!
Click on the pic of u and find the box that says closet
go in the porter's closet
i
you go to the closet and click on it the click on the items you want to try on.