however, mass would not be celebrated at them; they were simply used to aid or give a visual focus for prayers. because all of the other stations were scheduled to move to the world trade center, it opted to wait at the cities service building. the tool interpretation is correct relative to what is meant to be expressed in the model. the band did three takes on september 30, then came back on october 27, 1977 with a bunch of new lyrics, worked on it all day (20 takes), and finished the song. 