diff --git a/html/changelogs/AutoChangeLog-pr-13516.yml b/html/changelogs/AutoChangeLog-pr-13516.yml
new file mode 100644
index 0000000000..30e22f4f48
--- /dev/null
+++ b/html/changelogs/AutoChangeLog-pr-13516.yml
@@ -0,0 +1,4 @@
+author: "yorii"
+delete-after: True
+changes: 
+  - bugfix: "fixed botany rounding error that caused grass and other plants to misbehave"