diff --git a/src/credits.txt b/src/credits.txt
index 00f4543..0dfbaa5 100644
--- a/src/credits.txt
+++ b/src/credits.txt
@@ -5,6 +5,7 @@ https://www.nature.com/articles/s41598-020-62877-0; Louisa Dahmani & Véronique
 https://www.wikihow.com/Calculate-the-Distance-from-Lightning; Wikihow -  Luke Smith, MFA; How to Tell How Far Away Lightning Is
 https://www.imdb.com/title/tt1201607/; Warner Bros. Pictures; Harry Potter and the Deathly Hallows: Part 2
 https://en.wikipedia.org/wiki/Harry_Potter_and_the_Philosopher%27s_Stone_(film); Warner Bros. Pictures; Harry Potter and the Sorcerer's Stone
+https://harrypotter.fandom.com/wiki/Killing_Curse; Fandom; Killing Curse
 https://www.imdb.com/title/tt0417741/; Warner Bros. Pictures; Harry Potter and the Half-Blood Prince
 https://www.imdb.com/title/tt0330373/; Warner Bros. Pictures; Harry Potter and the Goblet of Fire
 https://www.harrypotter.com/features/how-do-wizards-keep-themselves-so-secret-from-muggles; Pottermore; How do wizards keep themselves so secret from Muggles?
diff --git a/video.blend b/video.blend
index cde3d92..7bf39a1 100644
Binary files a/video.blend and b/video.blend differ