Adds a cargo-locked disabler to the quartermaster's locker

code/game/objects/structures/crates_lockers/closets/secure/cargo.dm

@@ -17,6 +17,7 @@
 	new /obj/item/storage/bag/garment/quartermaster(src)
 	new /obj/item/encryptionkey/headset_cargo(src) // monkestation edit - An extra encryption key for someone joining Cargyptia
 	new /obj/item/cargo_teleporter(src) // monkestation edit - singular roundstart cargo teleporter
+	new /obj/item/gun/energy/disabler/cargo(src) // monkestation edit - a single disabler that can only be used in parts of cargo
 
 /obj/structure/closet/secure_closet/quartermaster/populate_contents_immediate()
 	. = ..()

monkestation/code/modules/projectiles/guns/energy/stun.dm

@@ -0,0 +1,2 @@
+/obj/item/gun/energy/disabler/cargo
+	pin = /obj/item/firing_pin/cargo/unremovable

monkestation/code/modules/projectiles/pins.dm

@@ -0,0 +1,21 @@
+/obj/item/firing_pin/cargo //Firing pin for use in cargo only
+	name = "cargo-locked firing pin"
+	desc = "A firing pin that scans the area to check if it is within the station's cargo bay or warehouse before firing."
+	fail_message = "Area check failed"
+	var/list/station_cargo = list(
+		/area/station/cargo/warehouse,
+		/area/station/cargo/storage,
+		/area/station/cargo/office,
+		/area/station/cargo/sorting,
+	)
+
+//Checks to see if the user in cargo or it's warehouse
+/obj/item/firing_pin/cargo/pin_auth(mob/living/user)
+	if(!istype(user))
+		return FALSE
+	if (is_type_in_list(get_area(user), station_cargo))
+		return TRUE
+	return FALSE
+
+/obj/item/firing_pin/cargo/unremovable
+	pin_removable = FALSE

tgstation.dme

@@ -7784,9 +7784,11 @@
 #include "monkestation\code\modules\power\singularity\particle_accelerator\particle_controller.dm"
 #include "monkestation\code\modules\power\singularity\particle_accelerator\particle_emitter.dm"
 #include "monkestation\code\modules\projectiles\gun.dm"
+#include "monkestation\code\modules\projectiles\pins.dm"
 #include "monkestation\code\modules\projectiles\ammunition\_ammunition.dm"
 #include "monkestation\code\modules\projectiles\guns\ballistic\revolver.dm"
 #include "monkestation\code\modules\projectiles\guns\ballistic\ryanecorp_whispering_jester.dm"
+#include "monkestation\code\modules\projectiles\guns\energy\stun.dm"
 #include "monkestation\code\modules\projectiles\guns\special\meat_hook.dm"
 #include "monkestation\code\modules\projectiles\projectile\spells.dm"
 #include "monkestation\code\modules\projectiles\projectile\bullets\c45_caseless.dm"