diff --git a/html/changelogs/Ben10083 - Trinary_Holo.yml b/html/changelogs/Ben10083 - Trinary_Holo.yml
new file mode 100644
index 00000000000..c7ae4c48c08
--- /dev/null
+++ b/html/changelogs/Ben10083 - Trinary_Holo.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: Ben10083
+
+# 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:
+ - maptweak: "Trinary Holodeck template tweaked with additional items."
diff --git a/maps/sccv_horizon/sccv_horizon-4_centcomm.dmm b/maps/sccv_horizon/sccv_horizon-4_centcomm.dmm
index aa9fc159391..5bd1a2bfa74 100644
--- a/maps/sccv_horizon/sccv_horizon-4_centcomm.dmm
+++ b/maps/sccv_horizon/sccv_horizon-4_centcomm.dmm
@@ -38978,12 +38978,16 @@
/area/horizon/holodeck/source_emptycourt)
"pgL" = (
/obj/structure/table/rack,
-/obj/item/device/versebook/trinary,
-/obj/item/device/versebook/trinary,
/obj/effect/floor_decal/corner/red{
dir = 5;
icon_state = "corner_white"
},
+/obj/item/device/versebook/trinary,
+/obj/item/device/versebook/trinary,
+/obj/item/clothing/mask/trinary_mask,
+/obj/item/clothing/mask/trinary_mask,
+/obj/item/clothing/mask/trinary_mask,
+/obj/item/clothing/mask/trinary_mask,
/turf/simulated/floor/marble,
/area/horizon/holodeck/source_trinary)
"pic" = (
@@ -39336,13 +39340,13 @@
},
/obj/item/clothing/mask/trinary_mask,
/obj/item/clothing/mask/trinary_mask,
+/obj/item/clothing/mask/trinary_mask,
/obj/item/flame/candle{
pixel_x = 6
},
/obj/item/flame/candle{
pixel_x = -6
},
-/obj/item/clothing/mask/trinary_mask,
/turf/simulated/floor/bluegrid,
/area/horizon/holodeck/source_trinary)
"qHU" = (