diff --git a/html/changelogs/Ferner-190706-Bugfix_miceskeletons.yml b/html/changelogs/Ferner-190706-Bugfix_miceskeletons.yml
new file mode 100644
index 00000000000..a3a2e99bc95
--- /dev/null
+++ b/html/changelogs/Ferner-190706-Bugfix_miceskeletons.yml
@@ -0,0 +1,41 @@
+################################
+# Example Changelog File
+#
+# Note: This file, and files beginning with ".", and files that don't end in ".yml" will not be read. If you change this file, you will look really dumb.
+#
+# Your changelog will be merged with a master changelog. (New stuff added only, and only on the date entry for the day it was merged.)
+# When it is, any changes listed below will disappear.
+#
+# Valid Prefixes:
+# bugfix
+# wip (For works in progress)
+# tweak
+# soundadd
+# sounddel
+# rscadd (general adding of nice things)
+# rscdel (general deleting of nice things)
+# imageadd
+# imagedel
+# maptweak
+# spellcheck (typo fixes)
+# experiment
+# balance
+# admin
+# backend
+# security
+# refactor
+#################################
+
+# Your name.
+author: Ferner
+
+# Optional: Remove this file after generating master changelog. Useful for PR changelogs that won't get used again.
+delete-after: True
+
+# Any changes you've made. See valid prefix list above.
+# INDENT WITH TWO SPACES. NOT TABS. SPACES.
+# SCREW THIS UP AND IT WON'T WORK.
+# Also, all entries are changed into a single [] after a master changelog generation. Just remove the brackets when you add new entries.
+# Please surround your changes in double quotes ("), as certain characters otherwise screws up compiling. The quotes will not show up in the changelog.
+changes:
+ - bugfix: "Replaced no longer existing mice skeletons with rat ones."
diff --git a/maps/aurora/aurora-3_sublevel.dmm b/maps/aurora/aurora-3_sublevel.dmm
index 8902e315ab4..1be77b55c5d 100644
--- a/maps/aurora/aurora-3_sublevel.dmm
+++ b/maps/aurora/aurora-3_sublevel.dmm
@@ -7310,7 +7310,7 @@
},
/obj/machinery/light/small,
/obj/effect/decal/warning_stripes,
-/obj/effect/decal/remains/mouse,
+/obj/effect/decal/remains/rat,
/obj/machinery/camera/network/command{
c_tag = "AI Core - Core Airlock"
},
diff --git a/maps/aurora/aurora-4_mainlevel.dmm b/maps/aurora/aurora-4_mainlevel.dmm
index 4ef38bd18c2..caf8f9650c3 100644
--- a/maps/aurora/aurora-4_mainlevel.dmm
+++ b/maps/aurora/aurora-4_mainlevel.dmm
@@ -66605,7 +66605,7 @@
/turf/simulated/floor/tiled/white,
/area/maintenance/medbay)
"mQn" = (
-/obj/effect/decal/remains/mouse,
+/obj/effect/decal/remains/rat,
/turf/simulated/floor/plating,
/area/maintenance/civ)
"mUs" = (
diff --git a/maps/dungeon_spawns/carp_nest01.dmm b/maps/dungeon_spawns/carp_nest01.dmm
index 04cd4e378e2..e31cb98455d 100644
--- a/maps/dungeon_spawns/carp_nest01.dmm
+++ b/maps/dungeon_spawns/carp_nest01.dmm
@@ -63,7 +63,7 @@
/turf/unsimulated/floor/asteroid/ash/rocky,
/area/mine/unexplored)
"q" = (
-/obj/effect/decal/remains/mouse,
+/obj/effect/decal/remains/rat,
/turf/unsimulated/floor/asteroid/ash/rocky,
/area/mine/unexplored)
"r" = (
diff --git a/maps/space_ruins/nt_cloneship.dmm b/maps/space_ruins/nt_cloneship.dmm
index 7ec99e18f71..a68f549555f 100644
--- a/maps/space_ruins/nt_cloneship.dmm
+++ b/maps/space_ruins/nt_cloneship.dmm
@@ -2462,7 +2462,7 @@
/turf/simulated/floor,
/area/derelict/ship)
"fU" = (
-/obj/effect/decal/remains/mouse,
+/obj/effect/decal/remains/rat,
/turf/simulated/floor,
/area/derelict/ship)
"fV" = (