bulletflyby sounds are by kMoon on freesound.org:
bulletflyby:https://www.freesound.org/people/kMoon/sounds/90782/
bulletflyby2:https://www.freesound.org/people/kMoon/sounds/90784/
bulletflyby3:https://www.freesound.org/people/kMoon/sounds/90783/
No changes were made to the sounds, and all credit goes to kMoon.

batreflect sounds are by shadoWisp on freesound.org:
https://www.freesound.org/people/shadoWisp/sounds/252044/
Small parts of the sound are cut out and used.