diff --git a/html/changelogs/AutoChangeLog-pr-1291.yml b/html/changelogs/AutoChangeLog-pr-1291.yml
new file mode 100644
index 0000000000..ddc576133c
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+++ b/html/changelogs/AutoChangeLog-pr-1291.yml
@@ -0,0 +1,4 @@
+author: "Nanotrasen Plasmaman Outreach Division"
+delete-after: True
+changes: 
+  - tweak: "plasmaman tank volume has been increased from 3 to 6."