Only I know you're in there.The other dolls will without a doubt gather up in room 10 out of curiosity since it's close to room 12.Then you can just pretend you're using room 12.While I do my experiments in room 14.When you're in the room you can contact me with that.The big gathering room.The landmark.The actual experiment room....But even if I get into room 12,How are you planning on communicating with people outside if you're in there secretly?In room 12 there should be a lamp and and a switch.It's an old Morse code system, perfect to disguise as furniture.