diff --git a/html/changelogs/AutoChangeLog-pr-11924.yml b/html/changelogs/AutoChangeLog-pr-11924.yml
new file mode 100644
index 00000000000..1c237842514
--- /dev/null
+++ b/html/changelogs/AutoChangeLog-pr-11924.yml
@@ -0,0 +1,4 @@
+author: "TDSSS"
+delete-after: True
+changes: 
+  - tweak: "midround event spawned xeno larva now need less time to grow up and evolve."