This is the Cathedral basement and lair1 section of the map of the wasteland presented by:
This is the basement/lair level1 of the cathedral. In the basement there is a secret door. If you weight long enough A purple robed guy will come though, You will have to deel with him. Also the "caves" part is crawling with masters pets, Target practice!. Once you are past the mutant guards check everywhere for stuff that could be of use.