These are pictures of various bathrooms (and other water fixtures) from around campus. If you take the buildings in each set and look at them on a map, they form letters:
| Number | Location(s) | Letter |
|---|---|---|
| One | 2-063, 8-313, and 4-301 | S |
| Two | 5-116, 1-167, 7-207 | E |
| Three: | 5th West of Baker House (bldg W7) | M |
| Four | 3rd East of East Campus (bldg 64) | I |
| Five | 33-306 and 35-428 | T |
| Six | Hacker's Shower in building 14 | O |
| Seven | Bexley Hall (bldg W13), basement [rotated 90 degrees] | N [lowercase] |
| Eight | 4th West of EC (bldg 62), 18-264, Bldg 56 sub-basement, 54-1831, 66-447 | A |
| Nine | 26-336 | L |
The answer is SEMITONAL.
Training:
The last line of flavortext refers says to "shut the door," which is the second line of the nursery rhyme about shoe-buckling. In the language of that puzzle, SEMITONAL is the word for ONE HUNDRED FIFTY, which is the answer.