I did it. Just haven't realised that I have to type the code blindly (was waiting for some kind of acknowledge or so).
Anyway, that was really tough, chevy. Guess I had enough of "who will find the way out"
did you enter the room with the stairs? If not take a closer look at the Commodore poster
If you are in that stairs room and you didn't find any tiles, check out a switch for the lamp
