I have just passed the challenge.. really nice one.
I have learn a lot trying to solve this challenge, and was fun too!!
so thx to Sphinx for the idea, and good luck for those who want save the poor labourers trapped!!
9 +votes | 0 −votesLook at you, hacker. A pathetic creature of meat and bone, panting and sweating as you run through my corridors. How can you challenge a perfect, immortal machine?