Check out the Plot not starting thread below this one...
http://www.ironworksforum.com/ubb/cg...c;f=5;t=002495
Try setting your Global variables (BEGINCHALLENGEx=3 & PPROOMx=2) for the various rooms (substituting x = 1-5 for "2" in the thread) & see if it will let you go on from there.
- Imrahil