mpbt9 blueprints

After their afternoon meals, they would then set forth on patrols with a fellow aspirant and hunt Witches along the way. No party of Puella Magi would set out on a Witch Hunt without them in the roster. Then, at the end of the day, they would go through blueprints of artillery guns, tanks and planes and studied them until they fell asleep. This was their daily routine, but it was not as lonesome as it sounds. Lorelei Sankt oftentimes lent a hand to the girls and talked with them to get to know them better and to encourage them.

(Magia, Pacem, Bellum Terarrum, Chapter 9)