top of the bookcase in the other room - use the pin from the flag to open it. Then put it in the computer and turn it off and on - that gives you the door code
turn the light off in the room to the right and take the tiles of the wall and insert them ointo the slot on the 'device' have not figured the pattern yet
Has anyone got to the pattern code thingy yet? There are loads of patterns you have to suss. Bit like an iq test but i doesn't seem to end ... it must do soon.