diff --git a/html/changelogs/AutoChangeLog-pr-18363.yml b/html/changelogs/AutoChangeLog-pr-18363.yml
deleted file mode 100644
index 8df0189dfc..0000000000
--- a/html/changelogs/AutoChangeLog-pr-18363.yml
+++ /dev/null
@@ -1,17 +0,0 @@
-author: "Will"
-delete-after: True
-changes:
-  - rscadd: "Methane atmospheric gas"
-  - rscadd: "Methane tanks, canisters, emergency tanks"
-  - rscadd: "Gasleak events now can pick methane"
-  - rscadd: "xenoflora plants can require and make methane"
-  - rscadd: "circuit programmer gas sensors can detect methane"
-  - rscadd: "methane breather trait"
-  - rscadd: "methane gas distilling reaction that produces sulfur"
-  - rscadd: "methane sign for atmos"
-  - rscadd: "methane tank on-mob sprites for human and teshari"
-  - code_imp: "omni atmo devices use  ATM_LASTGAS instead of a hardcoded gas"
-  - code_imp: "nitrous oxide default turf atmo var added, so it behaves like all other round start gasses"
-  - refactor: "Atmo gasses use GASNAME_ defines instead of raw strings when used in lists"
-  - refactor: "pda, pai, and communicator gas scanners now use a unified global proc get_gas_mixture_default_scan_data() to get their data and format it"
-  - bugfix: "nitrous oxide is now weighed when checking if the gasses in a zone are different"
\ No newline at end of file
diff --git a/html/changelogs/AutoChangeLog-pr-18405.yml b/html/changelogs/AutoChangeLog-pr-18405.yml
deleted file mode 100644
index 2705068eaa..0000000000
--- a/html/changelogs/AutoChangeLog-pr-18405.yml
+++ /dev/null
@@ -1,4 +0,0 @@
-author: "Willburd"
-delete-after: True
-changes:
-  - code_imp: "Crossing atom signals now implemented"
\ No newline at end of file
diff --git a/html/changelogs/AutoChangeLog-pr-18413.yml b/html/changelogs/AutoChangeLog-pr-18413.yml
deleted file mode 100644
index e47a823531..0000000000
--- a/html/changelogs/AutoChangeLog-pr-18413.yml
+++ /dev/null
@@ -1,4 +0,0 @@
-author: "Tost"
-delete-after: True
-changes:
-  - bugfix: "Returns the clear gasmasks to most logical places."
\ No newline at end of file
diff --git a/html/changelogs/archive/2025-09.yml b/html/changelogs/archive/2025-09.yml
index 216b7700b9..2776b3e642 100644
--- a/html/changelogs/archive/2025-09.yml
+++ b/html/changelogs/archive/2025-09.yml
@@ -36,3 +36,27 @@
 2025-09-04:
   Kashargul:
   - bugfix: ar visor being invisible
+2025-09-05:
+  Tost:
+  - bugfix: Returns the clear gasmasks to most logical places.
+  Will:
+  - rscadd: Methane atmospheric gas
+  - rscadd: Methane tanks, canisters, emergency tanks
+  - rscadd: Gasleak events now can pick methane
+  - rscadd: xenoflora plants can require and make methane
+  - rscadd: circuit programmer gas sensors can detect methane
+  - rscadd: methane breather trait
+  - rscadd: methane gas distilling reaction that produces sulfur
+  - rscadd: methane sign for atmos
+  - rscadd: methane tank on-mob sprites for human and teshari
+  - code_imp: omni atmo devices use  ATM_LASTGAS instead of a hardcoded gas
+  - code_imp: nitrous oxide default turf atmo var added, so it behaves like all other
+      round start gasses
+  - refactor: Atmo gasses use GASNAME_ defines instead of raw strings when used in
+      lists
+  - refactor: pda, pai, and communicator gas scanners now use a unified global proc
+      get_gas_mixture_default_scan_data() to get their data and format it
+  - bugfix: nitrous oxide is now weighed when checking if the gasses in a zone are
+      different
+  Willburd:
+  - code_imp: Crossing atom signals now implemented