diff --git a/html/changelogs/AutoChangeLog-pr-66537.yml b/html/changelogs/AutoChangeLog-pr-66537.yml
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+author: "MacBlaze1"
+delete-after: True
+changes: 
+  - qol: "the gas analyzer now shows the heat capacity and thermal energy of a mix"
+  - qol: "the gas analyzer now shows the volume of empty pipe networks"