diff --git a/modular_citadel/code/datums/components/souldeath.dm b/modular_citadel/code/datums/components/souldeath.dm
new file mode 100644
index 0000000000..5beddf3529
--- /dev/null
+++ b/modular_citadel/code/datums/components/souldeath.dm
@@ -0,0 +1,35 @@
+/datum/component/souldeath
+	var/mob/living/wearer
+	var/equip_slot
+	var/signal = FALSE
+
+/datum/component/souldeath/Initialize()
+	if(!isitem(parent))
+		return COMPONENT_INCOMPATIBLE
+	RegisterSignal(parent, COMSIG_ITEM_EQUIPPED, .proc/equip)
+	RegisterSignal(parent, COMSIG_ITEM_DROPPED, .proc/unequip)
+
+/datum/component/souldeath/proc/equip(datum/source, mob/living/equipper, slot)
+	if(!slot || equip_slot == slot)
+		wearer = equipper
+		RegisterSignal(wearer, COMSIG_MOB_DEATH, .proc/die, TRUE)
+		signal = TRUE
+	else
+		if(signal)
+			UnregisterSignal(wearer, COMSIG_MOB_DEATH)
+			signal = FALSE
+		return
+
+/datum/component/souldeath/proc/unequip()
+	UnregisterSignal(wearer, COMSIG_MOB_DEATH)
+	wearer = null
+	signal = FALSE
+
+/datum/component/souldeath/proc/die()
+	if(!wearer)
+		return //idfk
+	new/obj/effect/temp_visual/souldeath(wearer.loc, wearer)
+	playsound(wearer, 'modular_citadel/sound/misc/souldeath.ogg', 100, FALSE)
+
+/datum/component/souldeath/neck
+	equip_slot = SLOT_NECK
diff --git a/modular_citadel/code/game/objects/effects/temporary_visuals/souldeath.dm b/modular_citadel/code/game/objects/effects/temporary_visuals/souldeath.dm
new file mode 100644
index 0000000000..1ebf6fb2a6
--- /dev/null
+++ b/modular_citadel/code/game/objects/effects/temporary_visuals/souldeath.dm
@@ -0,0 +1,5 @@
+/obj/effect/temp_visual/souldeath
+	name = "soul death"
+	icon = 'modular_citadel/icons/effects/souldeath.dmi'
+	icon_state = "souldeath"
+	duration = 30
\ No newline at end of file
diff --git a/modular_citadel/code/modules/client/loadout/__donator.dm b/modular_citadel/code/modules/client/loadout/__donator.dm
index fac53fee5b..a3df7d9f8e 100644
--- a/modular_citadel/code/modules/client/loadout/__donator.dm
+++ b/modular_citadel/code/modules/client/loadout/__donator.dm
@@ -361,4 +361,10 @@ datum/gear/darksabresheath
 	name = "Mime's Overalls"
 	category = SLOT_WEAR_SUIT
 	path = /obj/item/clothing/under/mimeoveralls
-	ckeywhitelist = list("pireamaineach")
\ No newline at end of file
+	ckeywhitelist = list("pireamaineach")
+
+/datum/gear/soulneck
+	name = "Soul Necklace"
+	category = SLOT_IN_BACKPACK
+	path = /obj/item/clothing/neck/undertale
+	ckeywhitelist = list("twilightic")
\ No newline at end of file
diff --git a/modular_citadel/code/modules/clothing/neck.dm b/modular_citadel/code/modules/clothing/neck.dm
new file mode 100644
index 0000000000..8d7d4747b7
--- /dev/null
+++ b/modular_citadel/code/modules/clothing/neck.dm
@@ -0,0 +1,23 @@
+/datum/action/item_action/zanderlocket
+	name = "Activate the locket"
+
+/obj/item/clothing/neck/undertale
+	name = "Sylphaen Heart Locket"
+	desc = "A heart shaped locket...The name: 'Zander Sylphaen is inscribed on the front. Something about this necklace fills you with determination."
+	icon = 'modular_citadel/icons/obj/clothing/cit_neck.dmi'
+	item_state = "undertale"
+	icon_state = "undertale"
+	alternate_worn_icon = 'modular_citadel/icons/mob/clothing/necks.dmi'
+	resistance_flags = FIRE_PROOF
+	actions_types = list(/datum/action/item_action/zanderlocket)
+	var/toggled = FALSE
+	var/obj/effect/heart/heart
+
+/datum/action/item_action/zanderlocket/Trigger()
+	new/obj/effect/temp_visual/souldeath(owner.loc, owner)
+	playsound(owner, 'modular_citadel/sound/misc/souldeath.ogg', 100, FALSE)
+
+
+/obj/item/clothing/neck/undertale/Initialize()
+	..()
+	AddComponent(/datum/component/souldeath/neck)
diff --git a/modular_citadel/icons/effects/souldeath.dmi b/modular_citadel/icons/effects/souldeath.dmi
new file mode 100644
index 0000000000..f225bd5321
Binary files /dev/null and b/modular_citadel/icons/effects/souldeath.dmi differ
diff --git a/modular_citadel/icons/mob/clothing/necks.dmi b/modular_citadel/icons/mob/clothing/necks.dmi
new file mode 100644
index 0000000000..65198bc64c
Binary files /dev/null and b/modular_citadel/icons/mob/clothing/necks.dmi differ
diff --git a/modular_citadel/icons/obj/clothing/cit_neck.dmi b/modular_citadel/icons/obj/clothing/cit_neck.dmi
index ce115c2aa7..abccd4a115 100644
Binary files a/modular_citadel/icons/obj/clothing/cit_neck.dmi and b/modular_citadel/icons/obj/clothing/cit_neck.dmi differ
diff --git a/modular_citadel/sound/misc/souldeath.ogg b/modular_citadel/sound/misc/souldeath.ogg
new file mode 100644
index 0000000000..98a19c0765
Binary files /dev/null and b/modular_citadel/sound/misc/souldeath.ogg differ
diff --git a/tgstation.dme b/tgstation.dme
index b17ba9363f..268d4f1ff9 100755
--- a/tgstation.dme
+++ b/tgstation.dme
@@ -2772,6 +2772,7 @@
 #include "modular_citadel\code\datums\uplink_items_cit.dm"
 #include "modular_citadel\code\datums\components\material_container.dm"
 #include "modular_citadel\code\datums\components\phantomthief.dm"
+#include "modular_citadel\code\datums\components\souldeath.dm"
 #include "modular_citadel\code\datums\mood_events\generic_negative_events.dm"
 #include "modular_citadel\code\datums\mood_events\generic_positive_events.dm"
 #include "modular_citadel\code\datums\mood_events\moodular.dm"
@@ -2798,6 +2799,7 @@
 #include "modular_citadel\code\game\objects\items.dm"
 #include "modular_citadel\code\game\objects\tools.dm"
 #include "modular_citadel\code\game\objects\effects\spawner\spawners.dm"
+#include "modular_citadel\code\game\objects\effects\temporary_visuals\souldeath.dm"
 #include "modular_citadel\code\game\objects\effects\temporary_visuals\projectiles\impact.dm"
 #include "modular_citadel\code\game\objects\effects\temporary_visuals\projectiles\muzzle.dm"
 #include "modular_citadel\code\game\objects\effects\temporary_visuals\projectiles\tracer.dm"
@@ -2870,6 +2872,7 @@
 #include "modular_citadel\code\modules\client\loadout\uniform.dm"
 #include "modular_citadel\code\modules\client\verbs\who.dm"
 #include "modular_citadel\code\modules\clothing\clothing.dm"
+#include "modular_citadel\code\modules\clothing\neck.dm"
 #include "modular_citadel\code\modules\clothing\glasses\phantomthief.dm"
 #include "modular_citadel\code\modules\clothing\head\head.dm"
 #include "modular_citadel\code\modules\clothing\spacesuits\cydonian_armor.dm"