diff --git a/html/changelogs/AutoChangeLog-pr-825.yml b/html/changelogs/AutoChangeLog-pr-825.yml
new file mode 100644
index 0000000000..ee3a963c30
--- /dev/null
+++ b/html/changelogs/AutoChangeLog-pr-825.yml
@@ -0,0 +1,4 @@
+author: "Robustin"
+delete-after: True
+changes: 
+  - tweak: "c4 planting is now 40% faster"