User blog comment:EmBELLEm/After the Fall Preview info/@comment-35455126-20190505230525/@comment-27144409-20190506004251

I suspect it's more a skill or concentration kind of thing.

I also like to think that she was using lower power rounds anyway to avoid sending people to the hospital('s morgue).

The Dust shortage would probably affect her disproportionately, when compared to the other students. Rotary cannons require a lot of powder for their rounds, which they go through at heavenly or unholy rates, depending on yoiur perspective and relation to the weapon.