Art of Murder 3: Cards of Destiny Hints

How can I create such a key?

  • 1 of 5: There's a copper tube on the waste bin on the platform.
  • 2 of 5: Deform its opening to a rectangular form.
  • 3 of 5: Use the pipe on the manhole cover, and then use something heavy on it to hammer it into the hole.
  • 4 of 5: You can find a concrete block near the police line.
  • 5 of 5: Use that block on the copper tube.