diff --git a/html/changelogs/AutoChangeLog-pr-12683.yml b/html/changelogs/AutoChangeLog-pr-12683.yml
new file mode 100644
index 0000000000..34986f29d7
--- /dev/null
+++ b/html/changelogs/AutoChangeLog-pr-12683.yml
@@ -0,0 +1,4 @@
+author: "silicons"
+delete-after: True
+changes: 
+  - refactor: "blood_DNA[\"color\"] is now a single variable instead of a list"