diff --git a/habitica-images b/habitica-images
index 109539e445..700e951b4e 160000
--- a/habitica-images
+++ b/habitica-images
@@ -1 +1 @@
-Subproject commit 109539e445936786e183ac800c1d956e1999f2b8
+Subproject commit 700e951b4ead948fd579e61ffcf5e18686479737
diff --git a/website/client/src/assets/css/sprites/spritesmith-main.css b/website/client/src/assets/css/sprites/spritesmith-main.css
index b8a29e51f3..b9841139de 100644
--- a/website/client/src/assets/css/sprites/spritesmith-main.css
+++ b/website/client/src/assets/css/sprites/spritesmith-main.css
@@ -635,6 +635,11 @@
   width: 141px;
   height: 147px;
 }
+.background_baobab_forest {
+  background-image: url('https://habitica-assets.s3.amazonaws.com/mobileApp/images/background_baobab_forest.png');
+  width: 141px;
+  height: 147px;
+}
 .background_bayou {
   background-image: url('https://habitica-assets.s3.amazonaws.com/mobileApp/images/background_bayou.png');
   width: 141px;
@@ -820,6 +825,11 @@
   width: 141px;
   height: 147px;
 }
+.background_covered_bridge_in_autumn {
+  background-image: url('https://habitica-assets.s3.amazonaws.com/mobileApp/images/background_covered_bridge_in_autumn.png');
+  width: 141px;
+  height: 147px;
+}
 .background_cozy_barn {
   background-image: url('https://habitica-assets.s3.amazonaws.com/mobileApp/images/background_cozy_barn.png');
   width: 141px;
@@ -1569,6 +1579,11 @@
   width: 141px;
   height: 147px;
 }
+.background_moving_day {
+  background-image: url('https://habitica-assets.s3.amazonaws.com/mobileApp/images/background_moving_day.png');
+  width: 141px;
+  height: 147px;
+}
 .background_mystical_observatory {
   background-image: url('https://habitica-assets.s3.amazonaws.com/mobileApp/images/background_mystical_observatory.png');
   width: 141px;
@@ -2376,6 +2391,11 @@
   width: 68px;
   height: 68px;
 }
+.icon_background_baobab_forest {
+  background-image: url('https://habitica-assets.s3.amazonaws.com/mobileApp/images/icon_background_baobab_forest.png');
+  width: 68px;
+  height: 68px;
+}
 .icon_background_bayou {
   background-image: url('https://habitica-assets.s3.amazonaws.com/mobileApp/images/icon_background_bayou.png');
   width: 68px;
@@ -2566,6 +2586,11 @@
   width: 68px;
   height: 68px;
 }
+.icon_background_covered_bridge_in_autumn {
+  background-image: url('https://habitica-assets.s3.amazonaws.com/mobileApp/images/icon_background_covered_bridge_in_autumn.png');
+  width: 60px;
+  height: 60px;
+}
 .icon_background_cozy_barn {
   background-image: url('https://habitica-assets.s3.amazonaws.com/mobileApp/images/icon_background_cozy_barn.png');
   width: 68px;
@@ -3315,6 +3340,11 @@
   width: 68px;
   height: 68px;
 }
+.icon_background_moving_day {
+  background-image: url('https://habitica-assets.s3.amazonaws.com/mobileApp/images/icon_background_moving_day.png');
+  width: 68px;
+  height: 68px;
+}
 .icon_background_mystical_observatory {
   background-image: url('https://habitica-assets.s3.amazonaws.com/mobileApp/images/icon_background_mystical_observatory.png');
   width: 68px;
@@ -19525,6 +19555,11 @@
   width: 114px;
   height: 90px;
 }
+.shield_armoire_bucket {
+  background-image: url('https://habitica-assets.s3.amazonaws.com/mobileApp/images/shield_armoire_bucket.png');
+  width: 114px;
+  height: 90px;
+}
 .shield_armoire_chocolateFood {
   background-image: url('https://habitica-assets.s3.amazonaws.com/mobileApp/images/shield_armoire_chocolateFood.png');
   width: 90px;
@@ -20895,6 +20930,11 @@
   width: 68px;
   height: 68px;
 }
+.shop_shield_armoire_bucket {
+  background-image: url('https://habitica-assets.s3.amazonaws.com/mobileApp/images/shop_shield_armoire_bucket.png');
+  width: 68px;
+  height: 68px;
+}
 .shop_shield_armoire_chocolateFood {
   background-image: url('https://habitica-assets.s3.amazonaws.com/mobileApp/images/shop_shield_armoire_chocolateFood.png');
   width: 68px;
@@ -21290,6 +21330,11 @@
   width: 68px;
   height: 68px;
 }
+.shop_weapon_armoire_cleaningCloth {
+  background-image: url('https://habitica-assets.s3.amazonaws.com/mobileApp/images/shop_weapon_armoire_cleaningCloth.png');
+  width: 68px;
+  height: 68px;
+}
 .shop_weapon_armoire_clubOfClubs {
   background-image: url('https://habitica-assets.s3.amazonaws.com/mobileApp/images/shop_weapon_armoire_clubOfClubs.png');
   width: 68px;
@@ -21480,6 +21525,11 @@
   width: 68px;
   height: 68px;
 }
+.shop_weapon_armoire_mop {
+  background-image: url('https://habitica-assets.s3.amazonaws.com/mobileApp/images/shop_weapon_armoire_mop.png');
+  width: 68px;
+  height: 68px;
+}
 .shop_weapon_armoire_mythmakerSword {
   background-image: url('https://habitica-assets.s3.amazonaws.com/mobileApp/images/shop_weapon_armoire_mythmakerSword.png');
   width: 68px;
@@ -22230,6 +22280,11 @@
   width: 114px;
   height: 90px;
 }
+.weapon_armoire_cleaningCloth {
+  background-image: url('https://habitica-assets.s3.amazonaws.com/mobileApp/images/weapon_armoire_cleaningCloth.png');
+  width: 114px;
+  height: 90px;
+}
 .weapon_armoire_clubOfClubs {
   background-image: url('https://habitica-assets.s3.amazonaws.com/mobileApp/images/weapon_armoire_clubOfClubs.png');
   width: 114px;
@@ -22420,6 +22475,11 @@
   width: 90px;
   height: 90px;
 }
+.weapon_armoire_mop {
+  background-image: url('https://habitica-assets.s3.amazonaws.com/mobileApp/images/weapon_armoire_mop.png');
+  width: 114px;
+  height: 90px;
+}
 .weapon_armoire_mythmakerSword {
   background-image: url('https://habitica-assets.s3.amazonaws.com/mobileApp/images/weapon_armoire_mythmakerSword.png');
   width: 90px;
@@ -28375,6 +28435,31 @@
   width: 68px;
   height: 68px;
 }
+.back_mystery_202309 {
+  background-image: url('https://habitica-assets.s3.amazonaws.com/mobileApp/images/back_mystery_202309.png');
+  width: 117px;
+  height: 120px;
+}
+.headAccessory_mystery_202309 {
+  background-image: url('https://habitica-assets.s3.amazonaws.com/mobileApp/images/headAccessory_mystery_202309.png');
+  width: 117px;
+  height: 120px;
+}
+.shop_back_mystery_202309 {
+  background-image: url('https://habitica-assets.s3.amazonaws.com/mobileApp/images/shop_back_mystery_202309.png');
+  width: 68px;
+  height: 68px;
+}
+.shop_headAccessory_mystery_202309 {
+  background-image: url('https://habitica-assets.s3.amazonaws.com/mobileApp/images/shop_headAccessory_mystery_202309.png');
+  width: 68px;
+  height: 68px;
+}
+.shop_set_mystery_202309 {
+  background-image: url('https://habitica-assets.s3.amazonaws.com/mobileApp/images/shop_set_mystery_202309.png');
+  width: 68px;
+  height: 68px;
+}
 .broad_armor_mystery_301404 {
   background-image: url('https://habitica-assets.s3.amazonaws.com/mobileApp/images/broad_armor_mystery_301404.png');
   width: 90px;
diff --git a/website/common/locales/en/gear.json b/website/common/locales/en/gear.json
index f742d32c1d..441995023e 100644
--- a/website/common/locales/en/gear.json
+++ b/website/common/locales/en/gear.json
@@ -2779,6 +2779,8 @@
   "backMystery202302Notes": "Anytime you wear this tail it's sure to be a frabjous day! Callooh! Callay! Confers no benefit. February 2023 Subscriber Item.",
   "backMystery202305Text": "Eventide Wings",
   "backMystery202305Notes": "Catch the sparkle of the evening star and soar to strange realms on these wings. Confers no benefit. May 2023 Subscriber Item.",
+  "backMystery202309Text": "Colossal Comet Moth Wings",
+  "backMystery202309Notes": "Flutter across forests, glide over mountains, and soar over oceans on these bright and beautiful wings. Confers no benefit. September 2023 Subscriber Item.",
 
   "backSpecialWonderconRedText": "Mighty Cape",
   "backSpecialWonderconRedNotes": "Swishes with strength and beauty. Confers no benefit. Special Edition Convention Item.",
@@ -3016,6 +3018,8 @@
   "headAccessoryMystery202305Notes": "These horns glow with reflected moonlight. Confers no benefit. May 2023 Subscriber Item.",
   "headAccessoryMystery202307Text": "Kraken's Crown",
   "headAccessoryMystery202307Notes": "This mighty circlet summons cyclones and stormy weather! Confers no benefit. July 2023 Subscriber Item.",
+  "headAccessoryMystery202309Text": "Colossal Comet Moth Antennae",
+  "headAccessoryMystery202309Notes": "These antennae are fashionable and feathery, but also help you navigate! Confers no benefit. September 2023 Subscriber Item.",
 
   "headAccessoryMystery301405Text": "Headwear Goggles",
   "headAccessoryMystery301405Notes": "\"Goggles are for your eyes,\" they said. \"Nobody wants goggles that you can only wear on your head,\" they said. Hah! You sure showed them! Confers no benefit. August 3015 Subscriber Item.",
diff --git a/website/common/locales/en/subscriber.json b/website/common/locales/en/subscriber.json
index 22b8ed0637..fa43c663a6 100644
--- a/website/common/locales/en/subscriber.json
+++ b/website/common/locales/en/subscriber.json
@@ -153,6 +153,7 @@
     "mysterySet202306": "Razzle Dazzle Rainbow Set",
     "mysterySet202307": "Perilous Kraken Set",
     "mysterySet202308": "Purple Protagonist Set",
+    "mysterySet202309": "Colossal Comet Moth Set",
     "mysterySet301404": "Steampunk Standard Set",
     "mysterySet301405": "Steampunk Accessories Set",
     "mysterySet301703": "Peacock Steampunk Set",
diff --git a/website/common/script/content/gear/sets/mystery.js b/website/common/script/content/gear/sets/mystery.js
index 4a11419d90..e791bb0398 100644
--- a/website/common/script/content/gear/sets/mystery.js
+++ b/website/common/script/content/gear/sets/mystery.js
@@ -102,6 +102,7 @@ const back = {
   202301: { },
   202302: { },
   202305: { },
+  202309: { },
 };
 
 const body = {
@@ -240,6 +241,7 @@ const headAccessory = {
   202307: { },
   202302: { },
   202305: { },
+  202309: { },
   301405: { },
 };