The one behind the teacher's desk is the one with the passage to the secret room. You must have the Blueprint from Nate's locker to access the room. Go to the overstuffed locker, use the combination (9305) and it will burst open. Pick up the blueprint and go to detention with your stink bomb.
(see related question)
you can not. you have to go in it.
you put the stinkbomb on the floor of the detention room and the teacher will leave then you click on the filing cabinet
set of your stink bomb to get to the filing cabinet and when your inside the cabinet you will figure it out from there.your welcome
You use it when you get put in detention for chewing gum so you can get into the filing cabinet.
It is in the secret store room behind the filing cabinet in the detention room on Big Nate Island. You need the blue prints from Nate's locker in order to access the secret room.
You can't access the Filing Cabinet unless you have the Blueprint showing where the secret room is. Use Nate's combination to open his locker, and get the blueprint from the pile of papers. Now you can access the room below the filing cabinet.
The entrance to the hidden room is in the second drawer of the filing cabinet. You need the blueprint from Nate's locker to access the room.
The entrance to the secret room under the detention room is in the filing cabinet.
The filing cabinet is on top of the entrance to the secret room where the missing bell clapper is hanging. Get the blueprint from Nate's locker, use the gum to get detention, and then use the stink bomb to get rid of the teacher.
in the detention room.
in the cabinet on big Nate island
The "blueprint" in Big Nate's Locker (combination 9305 is on the comics) shows the location of the "secret room" in the school. It is in the Detention Room, behind the filing cabinet. To get there, you will need the gum and the stink bomb. Chew the gum, use the stink bomb, and go behind the filing cabinet. (see related question below)