Royalty-Free to Use (https://pixabay.com/sound-effects/film-special-effects-0005-crystal-lamp-with-swing-front-107459/)
  caverealms_crystal.ogg

Royalty Free to Use (https://pixabay.com/sound-effects/film-special-effects-deep-whoosh-bass-impact-effect-04-407108/)
  caverealms_deep_whoosh.ogg
