@shanbo83 When you get in the furnace advance into it and start scratching out the grime, eventually you will scratch out a code. Remember it. I'm stuck on what to do after you get the net next to the light house.
Amazing new genre of game! Never would of thought anyone would think of this. Great job, although the layout could be improved. However it adds a challenge and it tests how good your eyes are to see different shades of colors. 4/5 :)