Adds the XM6N Null Knife (#564)

* Inital working commit

* Move fluff to examine_more

maplestation.dme

@@ -6187,6 +6187,7 @@
 #include "maplestation_modules\code\game\objects\structures\crate_lockers\closets\secure\medical.dm"
 #include "maplestation_modules\code\game\objects\structures\crate_lockers\closets\secure\noble_ambassador.dm"
 #include "maplestation_modules\code\game\objects\structures\crate_lockers\closets\secure\quartermaster.dm"
+#include "maplestation_modules\code\game\objects\structures\crate_lockers\closets\secure\security.dm"
 #include "maplestation_modules\code\modules\admin\admin_vv.dm"
 #include "maplestation_modules\code\modules\admin\smites\pain_smite.dm"
 #include "maplestation_modules\code\modules\admin\smites\tabletide.dm"

maplestation_modules/code/game/objects/items/weaponry.dm

@@ -133,3 +133,26 @@
 	if(mapload && !paperweight_spawned  && istype(get_area(src), /area/station/medical/psychology))
 		new /obj/item/melee/psych_rock(loc)
 		paperweight_spawned = TRUE
+
+/obj/item/knife/combat/nullknife
+	name = "\improper XM6N Null Knife"
+	icon = 'maplestation_modules/icons/obj/weapons.dmi'
+	icon_state = "null_knife"
+	lefthand_file = 'icons/mob/inhands/equipment/kitchen_lefthand.dmi'
+	righthand_file = 'icons/mob/inhands/equipment/kitchen_righthand.dmi'
+	inhand_icon_state = "knife"
+	worn_icon_state = "knife"
+	desc = "An experimental anti-magic knife."
+	force = 17
+	throwforce = 10
+	embedding = list("pain_mult" = 4, "embed_chance" = 35, "fall_chance" = 10)
+	custom_materials = null
+
+/obj/item/knife/combat/nullknife/Initialize(mapload)
+	AddComponent(/datum/component/anti_magic, MAGIC_RESISTANCE|MAGIC_RESISTANCE_HOLY)
+	AddElement(/datum/element/bane, target_type = /mob/living/basic/revenant, damage_multiplier = 0, added_damage = 25, requires_combat_mode = FALSE)
+	return ..()
+
+/obj/item/knife/combat/nullknife/examine_more(mob/user)
+	. = ..()
+	. += span_notice("<i>While the weapon passed the field-testing phase with the TGMC, TerraGov declined to continue mass-production due to a lack of practical applications at the time. However, paramilitaries foreign to the Mu sector (especially those that don't use magic) will sometimes procure and issue their own knives to deal with the increased usage of magic in the area.</i>")

maplestation_modules/code/game/objects/structures/crate_lockers/closets/secure/security.dm

@@ -0,0 +1,4 @@
+// --Additional HoS Stuff --
+/obj/structure/closet/secure_closet/hos/PopulateContents()
+	. = ..()
+	new /obj/item/knife/combat/nullknife(src)