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2022-02-25 16:58:09 -03:00
parent 87d30e1a4f
commit 5029af901b
206 changed files with 782 additions and 818 deletions
@@ -1686,8 +1686,8 @@

 		if(ishuman(L))
 			var/mob/living/carbon/human/observer = L
-			observer.equip_to_slot_or_del(new /obj/item/clothing/under/suit/black(observer), SLOT_W_UNIFORM)
-			observer.equip_to_slot_or_del(new /obj/item/clothing/shoes/sneakers/black(observer), SLOT_SHOES)
+			observer.equip_to_slot_or_del(new /obj/item/clothing/under/suit/black(observer), ITEM_SLOT_ICLOTHING)
+			observer.equip_to_slot_or_del(new /obj/item/clothing/shoes/sneakers/black(observer), ITEM_SLOT_FEET)
 		L.Unconscious(100)
 		sleep(5)
 		L.forceMove(pick(GLOB.tdomeobserve))
@@ -202,7 +202,7 @@
 					id.forceMove(W)
 					W.update_icon()
 			else
-				H.equip_to_slot(id,SLOT_WEAR_ID)
+				H.equip_to_slot(id,ITEM_SLOT_ID)

 	else
 		alert("Invalid mob")
@@ -62,7 +62,7 @@
 		A.UpdateButtonIcon()

 /obj/item/clothing/suit/armor/abductor/vest/item_action_slot_check(slot, mob/user, datum/action/A)
-	if(slot == SLOT_WEAR_SUIT) //we only give the mob the ability to activate the vest if he's actually wearing it.
+	if(slot == ITEM_SLOT_OCLOTHING) //we only give the mob the ability to activate the vest if he's actually wearing it.
 		return TRUE

 /obj/item/clothing/suit/armor/abductor/vest/proc/SetDisguise(datum/icon_snapshot/entry)
@@ -84,7 +84,7 @@
 		return FALSE
 	if(owner.current.reagents.has_reagent(/datum/reagent/consumable/garlic))
 		return FALSE
-	if(istype(owner.current.get_item_by_slot(SLOT_NECK), /obj/item/clothing/neck/garlic_necklace))
+	if(istype(owner.current.get_item_by_slot(ITEM_SLOT_NECK), /obj/item/clothing/neck/garlic_necklace))
 		return FALSE
 	owner.current.adjustStaminaLoss(-1.5 + (actual_regen * -7) * mult, 0) // Humans lose stamina damage really quickly. Vamps should heal more.
 	owner.current.adjustCloneLoss(-0.1 * (actual_regen * 2) * mult, 0)
@@ -94,7 +94,7 @@
 		if(display_error)
 			to_chat(owner, "<span class='warning'>You have a stake in your chest! Your powers are useless.</span>")
 		return FALSE
-	if(istype(owner.get_item_by_slot(SLOT_NECK), /obj/item/clothing/neck/garlic_necklace))
+	if(istype(owner.get_item_by_slot(ITEM_SLOT_NECK), /obj/item/clothing/neck/garlic_necklace))
 		if(display_error)
 			to_chat(owner, "<span class='warning'The necklace on your neck is interfering with your powers!</span>")
 		return FALSE
@@ -105,7 +105,7 @@
 	var/mob/living/carbon/user_C = owner
 	//message_admins("DEBUG3: attempt_cast() [name] / [user_C.handcuffed] ")
 	if(user_C.handcuffed)
-		var/obj/O = user_C.get_item_by_slot(SLOT_HANDCUFFED)
+		var/obj/O = user_C.get_item_by_slot(ITEM_SLOT_HANDCUFFED)
 		if(istype(O))
 			user_C.clear_cuffs(O,TRUE)
 			playsound(get_turf(usr), 'sound/effects/grillehit.ogg', 80, 1, -1)
@@ -124,7 +124,7 @@
 				return TRUE */
 	// Destroy Leg Cuffs
 	if(user_C.legcuffed)
-		var/obj/O = user_C.get_item_by_slot(SLOT_LEGCUFFED)
+		var/obj/O = user_C.get_item_by_slot(ITEM_SLOT_LEGCUFFED)
 		if(istype(O))
 			user_C.clear_cuffs(O,TRUE)
 			playsound(get_turf(usr), 'sound/effects/grillehit.ogg', 80, 1, -1)
@@ -17,7 +17,7 @@
 		return FALSE

 	if(user.handcuffed)
-		var/obj/O = user.get_item_by_slot(SLOT_HANDCUFFED)
+		var/obj/O = user.get_item_by_slot(ITEM_SLOT_HANDCUFFED)
 		if(!istype(O))
 			return FALSE
 		user.visible_message("<span class='warning'>[user] vomits a glob of acid on [user.p_their()] [O]!</span>", \
@@ -27,7 +27,7 @@
 		used = TRUE

 	if(user.legcuffed)
-		var/obj/O = user.get_item_by_slot(SLOT_LEGCUFFED)
+		var/obj/O = user.get_item_by_slot(ITEM_SLOT_LEGCUFFED)
 		if(!istype(O))
 			return FALSE
 		user.visible_message("<span class='warning'>[user] vomits a glob of acid on [user.p_their()] [O]!</span>", \
@@ -37,7 +37,7 @@
 		used = TRUE

 	if(user.wear_suit && user.wear_suit.breakouttime && !used)
-		var/obj/item/clothing/suit/S = user.get_item_by_slot(SLOT_WEAR_SUIT)
+		var/obj/item/clothing/suit/S = user.get_item_by_slot(ITEM_SLOT_OCLOTHING)
 		if(!istype(S))
 			return FALSE
 		user.visible_message("<span class='warning'>[user] vomits a glob of acid across the front of [user.p_their()] [S]!</span>", \
@@ -130,8 +130,8 @@
 	user.dropItemToGround(user.head)
 	user.dropItemToGround(user.wear_suit)

-	user.equip_to_slot_if_possible(new suit_type(user), SLOT_WEAR_SUIT, 1, 1, 1)
-	user.equip_to_slot_if_possible(new helmet_type(user), SLOT_HEAD, 1, 1, 1)
+	user.equip_to_slot_if_possible(new suit_type(user), ITEM_SLOT_OCLOTHING, 1, 1, 1)
+	user.equip_to_slot_if_possible(new helmet_type(user), ITEM_SLOT_HEAD, 1, 1, 1)

 	var/datum/antagonist/changeling/changeling = user.mind.has_antag_datum(/datum/antagonist/changeling)
 	changeling.chem_recharge_slowdown += recharge_slowdown
@@ -637,7 +637,7 @@

 	user.dropItemToGround(user.gloves)

-	user.equip_to_slot_if_possible(new glove_type(user), SLOT_GLOVES, 1, 1, 1)
+	user.equip_to_slot_if_possible(new glove_type(user), ITEM_SLOT_GLOVES, 1, 1, 1)
 	playsound(user, 'sound/effects/blobattack.ogg', 30, 1)
 	var/datum/antagonist/changeling/changeling = user.mind.has_antag_datum(/datum/antagonist/changeling)
 	changeling.chem_recharge_slowdown += recharge_slowdown
@@ -733,7 +733,7 @@

 /obj/item/clothing/gloves/fingerless/pugilist/cling/equipped(mob/user, slot)
 	. = ..()
-	if(current_equipped_slot == SLOT_GLOVES)
+	if(current_equipped_slot == ITEM_SLOT_GLOVES)
 		to_chat(user, "<span class='notice'>With [src] formed around our arms, we are ready to fight.</span>")

 /obj/item/clothing/gloves/fingerless/pugilist/cling/dropped(mob/user)
@@ -38,7 +38,7 @@

 /obj/item/clothing/head/helmet/clockwork/equipped(mob/living/user, slot)
 	..()
-	if(slot == SLOT_HEAD && !is_servant_of_ratvar(user))
+	if(slot == ITEM_SLOT_HEAD && !is_servant_of_ratvar(user))
 		if(!iscultist(user))
 			to_chat(user, "<span class='heavy_brass'>\"Now now, this is for my servants, not you.\"</span>")
 			user.visible_message("<span class='warning'>As [user] puts [src] on, it flickers off [user.p_their()] head!</span>", "<span class='warning'>The helmet flickers off your head, leaving only nausea!</span>")
@@ -105,7 +105,7 @@

 /obj/item/clothing/suit/armor/clockwork/equipped(mob/living/user, slot)
 	..()
-	if(slot == SLOT_WEAR_SUIT && !is_servant_of_ratvar(user))
+	if(slot == ITEM_SLOT_OCLOTHING && !is_servant_of_ratvar(user))
 		if(!iscultist(user))
 			to_chat(user, "<span class='heavy_brass'>\"Now now, this is for my servants, not you.\"</span>")
 			user.visible_message("<span class='warning'>As [user] puts [src] on, it flickers off [user.p_their()] body!</span>", "<span class='warning'>The cuirass flickers off your body, leaving only nausea!</span>")
@@ -165,7 +165,7 @@

 /obj/item/clothing/gloves/clockwork/equipped(mob/living/user, slot)
 	..()
-	if(slot == SLOT_GLOVES && !is_servant_of_ratvar(user))
+	if(slot == ITEM_SLOT_GLOVES && !is_servant_of_ratvar(user))
 		if(!iscultist(user))
 			to_chat(user, "<span class='heavy_brass'>\"Now now, this is for my servants, not you.\"</span>")
 			user.visible_message("<span class='warning'>As [user] puts [src] on, it flickers off [user.p_their()] arms!</span>", "<span class='warning'>The gauntlets flicker off your arms, leaving only nausea!</span>")
@@ -215,7 +215,7 @@

 /obj/item/clothing/shoes/clockwork/equipped(mob/living/user, slot)
 	..()
-	if(slot == SLOT_SHOES && !is_servant_of_ratvar(user))
+	if(slot == ITEM_SLOT_FEET && !is_servant_of_ratvar(user))
 		if(!iscultist(user))
 			to_chat(user, "<span class='heavy_brass'>\"Now now, this is for my servants, not you.\"</span>")
 			user.visible_message("<span class='warning'>As [user] puts [src] on, it flickers off [user.p_their()] feet!</span>", "<span class='warning'>The treads flicker off your feet, leaving only nausea!</span>")
@@ -117,4 +117,4 @@
 			S.no_cost = TRUE
 		if(seasonal_hat && seasonal_hat != "none")
 			var/obj/item/hat = new seasonal_hat(construct)
-			construct.equip_to_slot_or_del(hat, SLOT_HEAD)
+			construct.equip_to_slot_or_del(hat, ITEM_SLOT_HEAD)
@@ -28,13 +28,13 @@
 	return ..()

 /obj/item/clothing/glasses/judicial_visor/item_action_slot_check(slot, mob/user, datum/action/A)
-	if(slot != SLOT_GLASSES)
+	if(slot != ITEM_SLOT_EYES)
 		return 0
 	return ..()

 /obj/item/clothing/glasses/judicial_visor/equipped(mob/living/user, slot)
 	..()
-	if(slot != SLOT_GLASSES)
+	if(slot != ITEM_SLOT_EYES)
 		update_status(FALSE)
 		if(blaster.ranged_ability_user)
 			blaster.remove_ranged_ability()
@@ -55,13 +55,13 @@
 	addtimer(CALLBACK(src, .proc/check_on_mob, user), 1) //dropped is called before the item is out of the slot, so we need to check slightly later

 /obj/item/clothing/glasses/judicial_visor/proc/check_on_mob(mob/user)
-	if(user && src != user.get_item_by_slot(SLOT_GLASSES)) //if we happen to check and we AREN'T in the slot, we need to remove our shit from whoever we got dropped from
+	if(user && src != user.get_item_by_slot(ITEM_SLOT_EYES)) //if we happen to check and we AREN'T in the slot, we need to remove our shit from whoever we got dropped from
 		update_status(FALSE)
 		if(blaster.ranged_ability_user)
 			blaster.remove_ranged_ability()

 /obj/item/clothing/glasses/judicial_visor/attack_self(mob/user)
-	if(is_servant_of_ratvar(user) && src == user.get_item_by_slot(SLOT_GLASSES))
+	if(is_servant_of_ratvar(user) && src == user.get_item_by_slot(ITEM_SLOT_EYES))
 		blaster.toggle(user)

 /obj/item/clothing/glasses/judicial_visor/proc/update_status(change_to)
@@ -89,7 +89,7 @@
 	if(!src)
 		return 0
 	recharging = FALSE
-	if(user && src == user.get_item_by_slot(SLOT_GLASSES))
+	if(user && src == user.get_item_by_slot(ITEM_SLOT_EYES))
 		to_chat(user, "<span class='brass'>Your [name] hums. It is ready.</span>")
 	else
 		active = FALSE
@@ -115,7 +115,7 @@
 /obj/effect/proc_holder/judicial_visor/InterceptClickOn(mob/living/caller, params, atom/target)
 	if(..())
 		return
-	if(ranged_ability_user.incapacitated() || !visor || visor != ranged_ability_user.get_item_by_slot(SLOT_GLASSES))
+	if(ranged_ability_user.incapacitated() || !visor || visor != ranged_ability_user.get_item_by_slot(ITEM_SLOT_EYES))
 		remove_ranged_ability()
 		return

@@ -75,7 +75,7 @@

 /obj/item/clothing/glasses/wraith_spectacles/equipped(mob/living/user, slot)
 	..()
-	if(slot != SLOT_GLASSES || up)
+	if(slot != ITEM_SLOT_EYES || up)
 		return
 	if(HAS_TRAIT(user, TRAIT_BLIND))
 		to_chat(user, "<span class='heavy_brass'>\"You're blind, idiot. Stop embarrassing yourself.\"</span>" )
@@ -200,18 +200,18 @@

 /datum/action/innate/clockwork_armaments/Activate()
 	var/do_message = 0
-	var/obj/item/I = owner.get_item_by_slot(SLOT_WEAR_SUIT)
+	var/obj/item/I = owner.get_item_by_slot(ITEM_SLOT_OCLOTHING)
 	if(remove_item_if_better(I, owner))
-		do_message += owner.equip_to_slot_or_del(new/obj/item/clothing/suit/armor/clockwork(null), SLOT_WEAR_SUIT)
-	I = owner.get_item_by_slot(SLOT_HEAD)
+		do_message += owner.equip_to_slot_or_del(new/obj/item/clothing/suit/armor/clockwork(null), ITEM_SLOT_OCLOTHING)
+	I = owner.get_item_by_slot(ITEM_SLOT_HEAD)
 	if(remove_item_if_better(I, owner))
-		do_message += owner.equip_to_slot_or_del(new/obj/item/clothing/head/helmet/clockwork(null), SLOT_HEAD)
-	I = owner.get_item_by_slot(SLOT_GLOVES)
+		do_message += owner.equip_to_slot_or_del(new/obj/item/clothing/head/helmet/clockwork(null), ITEM_SLOT_HEAD)
+	I = owner.get_item_by_slot(ITEM_SLOT_GLOVES)
 	if(remove_item_if_better(I, owner))
-		do_message += owner.equip_to_slot_or_del(new/obj/item/clothing/gloves/clockwork(null), SLOT_GLOVES)
-	I = owner.get_item_by_slot(SLOT_SHOES)
+		do_message += owner.equip_to_slot_or_del(new/obj/item/clothing/gloves/clockwork(null), ITEM_SLOT_GLOVES)
+	I = owner.get_item_by_slot(ITEM_SLOT_FEET)
 	if(remove_item_if_better(I, owner))
-		do_message += owner.equip_to_slot_or_del(new/obj/item/clothing/shoes/clockwork(null), SLOT_SHOES)
+		do_message += owner.equip_to_slot_or_del(new/obj/item/clothing/shoes/clockwork(null), ITEM_SLOT_FEET)
 	if(do_message)
 		owner.visible_message("<span class='warning'>Strange armor appears on [owner]!</span>", "<span class='heavy_brass'>A bright shimmer runs down your body, equipping you with Ratvarian armor.</span>")
 		playsound(owner, 'sound/magic/clockwork/fellowship_armory.ogg', 15 * do_message, TRUE) //get sound loudness based on how much we equipped
@@ -309,16 +309,16 @@
 					continue
 				T = get_turf(M)
 				var/heal_ticks = 0 //one heal tick for each piece of ratvarian armor worn
-				var/obj/item/I = H.get_item_by_slot(SLOT_WEAR_SUIT)
+				var/obj/item/I = H.get_item_by_slot(ITEM_SLOT_OCLOTHING)
 				if(is_type_in_typecache(I, ratvarian_armor_typecache))
 					heal_ticks++
-				I = H.get_item_by_slot(SLOT_HEAD)
+				I = H.get_item_by_slot(ITEM_SLOT_HEAD)
 				if(is_type_in_typecache(I, ratvarian_armor_typecache))
 					heal_ticks++
-				I = H.get_item_by_slot(SLOT_GLOVES)
+				I = H.get_item_by_slot(ITEM_SLOT_GLOVES)
 				if(is_type_in_typecache(I, ratvarian_armor_typecache))
 					heal_ticks++
-				I = H.get_item_by_slot(SLOT_SHOES)
+				I = H.get_item_by_slot(ITEM_SLOT_FEET)
 				if(is_type_in_typecache(I, ratvarian_armor_typecache))
 					heal_ticks++
 				if(heal_ticks)
@@ -678,12 +678,12 @@
 		uses--
 		var/mob/living/carbon/C = target
 		C.visible_message("<span class='warning'>Otherworldly armor suddenly appears on [C]!</span>")
-		C.equip_to_slot_or_del(new /obj/item/clothing/under/color/black,SLOT_W_UNIFORM)
-		C.equip_to_slot_or_del(new /obj/item/clothing/head/culthood/alt(user), SLOT_HEAD)
-		C.equip_to_slot_or_del(new /obj/item/clothing/suit/cultrobes/alt(user), SLOT_WEAR_SUIT)
-		C.equip_to_slot_or_del(new /obj/item/clothing/shoes/cult/alt(user), SLOT_SHOES)
-		C.equip_to_slot_or_del(new /obj/item/storage/backpack/cultpack(user), SLOT_BACK)
-		C.equip_to_slot_or_del(new /obj/item/clothing/gloves/fingerless/pugilist/hungryghost(user), SLOT_GLOVES)
+		C.equip_to_slot_or_del(new /obj/item/clothing/under/color/black,ITEM_SLOT_ICLOTHING)
+		C.equip_to_slot_or_del(new /obj/item/clothing/head/culthood/alt(user), ITEM_SLOT_HEAD)
+		C.equip_to_slot_or_del(new /obj/item/clothing/suit/cultrobes/alt(user), ITEM_SLOT_OCLOTHING)
+		C.equip_to_slot_or_del(new /obj/item/clothing/shoes/cult/alt(user), ITEM_SLOT_FEET)
+		C.equip_to_slot_or_del(new /obj/item/storage/backpack/cultpack(user), ITEM_SLOT_BACK)
+		C.equip_to_slot_or_del(new /obj/item/clothing/gloves/fingerless/pugilist/hungryghost(user), ITEM_SLOT_GLOVES)
 		if(C == user)
 			qdel(src) //Clears the hands
 		C.put_in_hands(new /obj/item/melee/cultblade(user))
@@ -95,9 +95,9 @@

 /datum/antagonist/cult/proc/cult_give_item(obj/item/item_path, mob/living/carbon/human/mob)
 	var/list/slots = list(
-		"backpack" = SLOT_IN_BACKPACK,
-		"left pocket" = SLOT_L_STORE,
-		"right pocket" = SLOT_R_STORE
+		"backpack" = ITEM_SLOT_BACKPACK,
+		"left pocket" = ITEM_SLOT_LPOCKET,
+		"right pocket" = ITEM_SLOT_RPOCKET
 	)

 	var/T = new item_path(mob)
@@ -1090,7 +1090,7 @@ structure_check() searches for nearby cultist structures required for the invoca
 /proc/hudFix(mob/living/carbon/human/target)
 	if(!target || !target.client)
 		return
-	var/obj/O = target.get_item_by_slot(SLOT_GLASSES)
+	var/obj/O = target.get_item_by_slot(ITEM_SLOT_EYES)
 	if(istype(O, /obj/item/clothing/glasses/hud/security))
 		var/datum/atom_hud/AH = GLOB.huds[DATA_HUD_SECURITY_ADVANCED]
 		AH.add_hud_to(target)
@@ -460,10 +460,10 @@ GLOBAL_LIST_INIT(devil_suffix, list(" the Red", " the Soulless", " the Master",
 			return -1
 		currentMob.change_mob_type( /mob/living/carbon/human, targetturf, null, 1)
 		var/mob/living/carbon/human/H = owner.current
-		H.equip_to_slot_or_del(new /obj/item/clothing/under/rank/civilian/lawyer/black(H), SLOT_W_UNIFORM)
-		H.equip_to_slot_or_del(new /obj/item/clothing/shoes/laceup(H), SLOT_SHOES)
-		H.equip_to_slot_or_del(new /obj/item/storage/briefcase(H), SLOT_HANDS)
-		H.equip_to_slot_or_del(new /obj/item/pen(H), SLOT_L_STORE)
+		H.equip_to_slot_or_del(new /obj/item/clothing/under/rank/civilian/lawyer/black(H), ITEM_SLOT_ICLOTHING)
+		H.equip_to_slot_or_del(new /obj/item/clothing/shoes/laceup(H), ITEM_SLOT_FEET)
+		H.equip_to_slot_or_del(new /obj/item/storage/briefcase(H), ITEM_SLOT_HANDS)
+		H.equip_to_slot_or_del(new /obj/item/pen(H), ITEM_SLOT_LPOCKET)
 		if(SOULVALUE >= BLOOD_THRESHOLD)
 			H.set_species(/datum/species/lizard, 1)
 			H.underwear = "Nude"
@@ -72,9 +72,9 @@

 /datum/antagonist/heretic/proc/ecult_give_item(obj/item/item_path, mob/living/carbon/human/H)
 	var/list/slots = list(
-		"backpack" = SLOT_IN_BACKPACK,
-		"left pocket" = SLOT_L_STORE,
-		"right pocket" = SLOT_R_STORE
+		"backpack" = ITEM_SLOT_BACKPACK,
+		"left pocket" = ITEM_SLOT_LPOCKET,
+		"right pocket" = ITEM_SLOT_RPOCKET
 	)

 	var/T = new item_path(H)
@@ -145,7 +145,7 @@

 /obj/item/clothing/neck/eldritch_amulet/equipped(mob/user, slot)
 	. = ..()
-	if(ishuman(user) && user.mind && slot == SLOT_NECK && (IS_HERETIC(user) || IS_HERETIC_MONSTER(user)))
+	if(ishuman(user) && user.mind && slot == ITEM_SLOT_NECK && (IS_HERETIC(user) || IS_HERETIC_MONSTER(user)))
 		ADD_TRAIT(user, trait, CLOTHING_TRAIT)
 		user.update_sight()

@@ -239,7 +239,7 @@

 /obj/item/clothing/mask/void_mask/equipped(mob/user, slot)
 	. = ..()
-	if(ishuman(user) && user.mind && slot == SLOT_WEAR_MASK)
+	if(ishuman(user) && user.mind && slot == ITEM_SLOT_MASK)
 		local_user = user
 		START_PROCESSING(SSobj, src)

@@ -39,7 +39,7 @@
 		var/datum/status_effect/eldritch/E = H.has_status_effect(/datum/status_effect/eldritch/rust) || H.has_status_effect(/datum/status_effect/eldritch/ash) || H.has_status_effect(/datum/status_effect/eldritch/flesh)  || H.has_status_effect(/datum/status_effect/eldritch/void)
 		if(E)
 			E.on_effect()
-			H.adjustOrganLoss(pick(ORGAN_SLOT_BRAIN,ORGAN_SLOT_EARS,ORGAN_SLOT_EYES,ORGAN_SLOT_LIVER,ORGAN_SLOT_LUNGS,ORGAN_SLOT_STOMACH,ORGAN_SLOT_HEART),25)
+			H.adjustOrganLoss(pick(ORGAN_SLOT_BRAIN,ORGAN_ITEM_SLOT_EARS,ORGAN_SLOT_EYES,ORGAN_SLOT_LIVER,ORGAN_SLOT_LUNGS,ORGAN_SLOT_STOMACH,ORGAN_SLOT_HEART),25)

 /datum/eldritch_knowledge/spell/area_conversion
 	name = "Aggressive Spread"
@@ -234,8 +234,8 @@
 			var/obj/O = new C(owner.current)
 			var/list/slots = list (
 				"backpack" = ITEM_SLOT_BACKPACK,
-				"left pocket" = SLOT_L_STORE,
-				"right pocket" = SLOT_R_STORE
+				"left pocket" = ITEM_SLOT_LPOCKET,
+				"right pocket" = ITEM_SLOT_RPOCKET
 			)
 			var/mob/living/carbon/human/H = owner.current
 			var/equipped = H.equip_in_one_of_slots(O, slots)
@@ -45,11 +45,11 @@
 		qdel(I)
 	for(var/obj/item/I in H.held_items)
 		qdel(I)
-	H.equip_to_slot_or_del(new /obj/item/clothing/under/costume/kilt/highlander(H), SLOT_W_UNIFORM)
-	H.equip_to_slot_or_del(new /obj/item/radio/headset/heads/captain(H), SLOT_EARS)
-	H.equip_to_slot_or_del(new /obj/item/clothing/head/beret/highlander(H), SLOT_HEAD)
-	H.equip_to_slot_or_del(new /obj/item/clothing/shoes/combat(H), SLOT_SHOES)
-	H.equip_to_slot_or_del(new /obj/item/pinpointer/nuke(H), SLOT_L_STORE)
+	H.equip_to_slot_or_del(new /obj/item/clothing/under/costume/kilt/highlander(H), ITEM_SLOT_ICLOTHING)
+	H.equip_to_slot_or_del(new /obj/item/radio/headset/heads/captain(H), ITEM_SLOT_EARS)
+	H.equip_to_slot_or_del(new /obj/item/clothing/head/beret/highlander(H), ITEM_SLOT_HEAD)
+	H.equip_to_slot_or_del(new /obj/item/clothing/shoes/combat(H), ITEM_SLOT_FEET)
+	H.equip_to_slot_or_del(new /obj/item/pinpointer/nuke(H), ITEM_SLOT_LPOCKET)
 	for(var/obj/item/pinpointer/nuke/P in H)
 		P.attack_self(H)
 	var/obj/item/card/id/W = new(H)
@@ -60,7 +60,7 @@
 	W.registered_name = H.real_name
 	ADD_TRAIT(W, TRAIT_NODROP, HIGHLANDER)
 	W.update_label(H.real_name)
-	H.equip_to_slot_or_del(W, SLOT_WEAR_ID)
+	H.equip_to_slot_or_del(W, ITEM_SLOT_ID)

 	sword = new(H)
 	if(!GLOB.highlander)
@@ -127,9 +127,9 @@
 	// Give AI hacking board
 	var/obj/item/aiModule/core/full/overthrow/O = new(H)
 	var/list/slots = list (
-		"backpack" = SLOT_IN_BACKPACK,
-		"left pocket" = SLOT_L_STORE,
-		"right pocket" = SLOT_R_STORE
+		"backpack" = ITEM_SLOT_BACKPACK,
+		"left pocket" = ITEM_SLOT_LPOCKET,
+		"right pocket" = ITEM_SLOT_RPOCKET
 	)
 	var/where = H.equip_in_one_of_slots(O, slots, critical = TRUE)
 	if (!where)
@@ -272,9 +272,9 @@
 	if(give_flash)
 		var/obj/item/assembly/flash/T = new(H)
 		var/list/slots = list (
-			"backpack" = SLOT_IN_BACKPACK,
-			"left pocket" = SLOT_L_STORE,
-			"right pocket" = SLOT_R_STORE
+			"backpack" = ITEM_SLOT_BACKPACK,
+			"left pocket" = ITEM_SLOT_LPOCKET,
+			"right pocket" = ITEM_SLOT_RPOCKET
 		)
 		var/where = H.equip_in_one_of_slots(T, slots, critical = TRUE)
 		if (!where)
@@ -240,9 +240,9 @@
 		folder = new/obj/item/folder/syndicate/blue(mob.loc)

 	var/list/slots = list (
-		"backpack" = SLOT_IN_BACKPACK,
-		"left pocket" = SLOT_L_STORE,
-		"right pocket" = SLOT_R_STORE
+		"backpack" = ITEM_SLOT_BACKPACK,
+		"left pocket" = ITEM_SLOT_LPOCKET,
+		"right pocket" = ITEM_SLOT_RPOCKET
 	)

 	var/where = "At your feet"
@@ -229,12 +229,12 @@
 		H.dropItemToGround(I)

 	var/hat = pick(/obj/item/clothing/head/helmet/roman, /obj/item/clothing/head/helmet/roman/legionnaire)
-	H.equip_to_slot_or_del(new hat(H), SLOT_HEAD)
-	H.equip_to_slot_or_del(new /obj/item/clothing/under/costume/roman(H), SLOT_W_UNIFORM)
-	H.equip_to_slot_or_del(new /obj/item/clothing/shoes/roman(H), SLOT_SHOES)
+	H.equip_to_slot_or_del(new hat(H), ITEM_SLOT_HEAD)
+	H.equip_to_slot_or_del(new /obj/item/clothing/under/costume/roman(H), ITEM_SLOT_ICLOTHING)
+	H.equip_to_slot_or_del(new /obj/item/clothing/shoes/roman(H), ITEM_SLOT_FEET)
 	H.put_in_hands(new /obj/item/shield/riot/roman(H), TRUE)
 	H.put_in_hands(new /obj/item/claymore(H), TRUE)
-	H.equip_to_slot_or_del(new /obj/item/spear(H), SLOT_BACK)
+	H.equip_to_slot_or_del(new /obj/item/spear(H), ITEM_SLOT_BACK)


 /obj/item/voodoo
@@ -208,17 +208,17 @@
 	if(!istype(master_mob) || !istype(H))
 		return
 	if(master_mob.ears)
-		H.equip_to_slot_or_del(new master_mob.ears.type, SLOT_EARS)
+		H.equip_to_slot_or_del(new master_mob.ears.type, ITEM_SLOT_EARS)
 	if(master_mob.w_uniform)
-		H.equip_to_slot_or_del(new master_mob.w_uniform.type, SLOT_W_UNIFORM)
+		H.equip_to_slot_or_del(new master_mob.w_uniform.type, ITEM_SLOT_ICLOTHING)
 	if(master_mob.shoes)
-		H.equip_to_slot_or_del(new master_mob.shoes.type, SLOT_SHOES)
+		H.equip_to_slot_or_del(new master_mob.shoes.type, ITEM_SLOT_FEET)
 	if(master_mob.wear_suit)
-		H.equip_to_slot_or_del(new master_mob.wear_suit.type, SLOT_WEAR_SUIT)
+		H.equip_to_slot_or_del(new master_mob.wear_suit.type, ITEM_SLOT_OCLOTHING)
 	if(master_mob.head)
-		H.equip_to_slot_or_del(new master_mob.head.type, SLOT_HEAD)
+		H.equip_to_slot_or_del(new master_mob.head.type, ITEM_SLOT_HEAD)
 	if(master_mob.back)
-		H.equip_to_slot_or_del(new master_mob.back.type, SLOT_BACK)
+		H.equip_to_slot_or_del(new master_mob.back.type, ITEM_SLOT_BACK)

 	//Operation: Fuck off and scare people
 	owner.AddSpell(new /obj/effect/proc_holder/spell/targeted/area_teleport/teleport(null))
@@ -27,7 +27,7 @@

 /obj/item/clothing/head/rice_hat/cursed/equipped(mob/M, slot)
    . = ..()
-    if (slot == SLOT_HEAD)
+    if (slot == ITEM_SLOT_HEAD)
        RegisterSignal(M, COMSIG_MOB_SAY, .proc/handle_speech)
    else
        UnregisterSignal(M, COMSIG_MOB_SAY)
@@ -589,7 +589,7 @@
 	back = /obj/item/storage/backpack
 	mask = /obj/item/clothing/mask/breath
 	r_pocket = /obj/item/tank/internals/emergency_oxygen/engi
-	internals_slot = SLOT_R_STORE
+	internals_slot = ITEM_SLOT_RPOCKET

 /obj/effect/mob_spawn/human/syndicatesoldier/coldres/alive/female
 	mob_gender = FEMALE
@@ -3225,10 +3225,10 @@ GLOBAL_LIST_EMPTY(preferences_datums)
 		var/occupied_slots = L[initial(G.category)] ? L[initial(G.category)] + 1 : 1
 		LAZYSET(L, initial(G.category), occupied_slots)
 	switch(slot)
-		if(SLOT_IN_BACKPACK)
+		if(ITEM_SLOT_BACKPACK)
 			if(L[LOADOUT_CATEGORY_BACKPACK] < BACKPACK_SLOT_AMT)
 				return TRUE
-		if(SLOT_HANDS)
+		if(ITEM_SLOT_HANDS)
 			if(L[LOADOUT_CATEGORY_HANDS] < HANDS_SLOT_AMT)
 				return TRUE
 		else
@@ -63,8 +63,8 @@
 		// it's TRAIT_NODROP
 		D.dropItemToGround(target, TRUE)
 		qdel(old_headgear)
-		// where is `SLOT_HEAD` defined? WHO KNOWS
-		D.equip_to_slot(new_headgear, SLOT_HEAD)
+		// where is `ITEM_SLOT_HEAD` defined? WHO KNOWS
+		D.equip_to_slot(new_headgear, ITEM_SLOT_HEAD)
 	return 1


@@ -219,7 +219,7 @@
 	..()
 	if (!istype(user))
 		return
-	if(slot_flags & slotdefine2slotbit(slot)) //Was equipped to a valid slot for this item?
+	if(slot_flags & slot) //Was equipped to a valid slot for this item?
 		if(iscarbon(user) && LAZYLEN(zones_disabled))
 			RegisterSignal(user, COMSIG_MOVABLE_MOVED, .proc/bristle)
 		if(LAZYLEN(user_vars_to_edit))
@@ -450,7 +450,7 @@ BLIND     // can't see anything
 		return FALSE

 	// Skip species restriction checks on non-equipment slots
-	if(slot in list(SLOT_IN_BACKPACK, SLOT_L_STORE, SLOT_R_STORE))
+	if(slot in list(ITEM_SLOT_BACKPACK, ITEM_SLOT_LPOCKET, ITEM_SLOT_RPOCKET))
 		return TRUE

 	if(species_restricted && ishuman(M))
@@ -20,7 +20,7 @@
 /obj/item/clothing/ears/earmuffs/ComponentInitialize()
 	. = ..()
 	AddElement(/datum/element/earhealing)
-	AddComponent(/datum/component/wearertargeting/earprotection, list(SLOT_EARS))
+	AddComponent(/datum/component/wearertargeting/earprotection, list(ITEM_SLOT_EARS))

 /obj/item/clothing/ears/headphones
 	name = "headphones"
@@ -115,7 +115,7 @@
 	armor = list("melee" = 0, "bullet" = 0, "laser" = 0, "energy" = 0, "bomb" = 0, "bio" = 0, "rad" = 0, "fire" = 80, "acid" = 100)

 /obj/item/clothing/glasses/science/item_action_slot_check(slot, mob/user, datum/action/A)
-	if(slot == SLOT_GLASSES)
+	if(slot == ITEM_SLOT_EYES)
 		return 1

 /obj/item/clothing/glasses/night
@@ -158,7 +158,7 @@

 /obj/item/clothing/glasses/eyepatch/syndicate/equipped(mob/living/carbon/human/user, slot)
 	. = ..()
-	if(slot == SLOT_GLASSES)
+	if(slot == ITEM_SLOT_EYES)
 		user.visible_message("<span class='warning'>Circuitry from the eyepatch links itself to your brain as you put on the eyepatch.")
 		if(HAS_TRAIT(user, TRAIT_POOR_AIM))
 			user.visible_message("<span class='warning'>You hear a fizzing noise from the circuit. That can't be good.")
@@ -351,7 +351,7 @@

 /obj/item/clothing/glasses/sunglasses/blindfold/equipped(mob/living/carbon/human/user, slot)
 	. = ..()
-	if(slot == SLOT_GLASSES)
+	if(slot == ITEM_SLOT_EYES)
 		user.become_blind("blindfold_[REF(src)]")

 /obj/item/clothing/glasses/sunglasses/blindfold/dropped(mob/living/carbon/human/user)
@@ -372,7 +372,7 @@
 	var/colored_before = FALSE

 /obj/item/clothing/glasses/sunglasses/blindfold/white/equipped(mob/living/carbon/human/user, slot)
-	if(ishuman(user) && slot == SLOT_GLASSES)
+	if(ishuman(user) && slot == ITEM_SLOT_EYES)
 		update_icon(user)
 		user.update_inv_glasses() //Color might have been changed by update_icon.
 	..()
@@ -18,7 +18,7 @@

 /obj/item/clothing/glasses/hud/equipped(mob/living/carbon/human/user, slot)
 	..()
-	if(hud_type && slot == SLOT_GLASSES)
+	if(hud_type && slot == ITEM_SLOT_EYES)
 		var/datum/atom_hud/H = GLOB.huds[hud_type]
 		H.add_hud_to(user)

@@ -17,7 +17,7 @@

 /obj/item/clothing/glasses/phantomthief/syndicate/examine(mob/user)
 	. = ..()
-	if(user.get_item_by_slot(SLOT_GLASSES) == src)
+	if(user.get_item_by_slot(ITEM_SLOT_EYES) == src)
 		if(world.time >= nextadrenalinepop)
 			. += "<span class='notice'>The built-in adrenaline injector is ready for use.</span>"
 		else
@@ -33,7 +33,7 @@
 	. = ..()
 	if(!istype(user))
 		return
-	if(slot != SLOT_GLASSES)
+	if(slot != ITEM_SLOT_EYES)
 		return
 	RegisterSignal(user, COMSIG_LIVING_COMBAT_ENABLED, .proc/injectadrenaline)

@@ -31,7 +31,7 @@
 				C.visible_message("<span class='warning'>[U] sprays glittery rubber on the hands of [C]!</span>")
 		else
 			user.visible_message("<span class='warning'>The rubber fails to stick to [C]'s hands!</span>",
-				"<span class='warning'>The rubber fails to stick to [C]'s [(SLOT_GLOVES in C.check_obscured_slots()) ? "unexposed" : ""] hands!</span>")
+				"<span class='warning'>The rubber fails to stick to [C]'s [(ITEM_SLOT_GLOVES in C.check_obscured_slots()) ? "unexposed" : ""] hands!</span>")

 		qdel(src)

@@ -226,7 +226,7 @@

 /obj/item/clothing/gloves/color/latex/equipped(mob/user, slot)
 	..()
-	if(slot == SLOT_GLOVES)
+	if(slot == ITEM_SLOT_GLOVES)
 		ADD_TRAIT(user, carrytrait, GLOVE_TRAIT)

 /obj/item/clothing/gloves/color/latex/dropped(mob/user)
@@ -36,7 +36,7 @@

 /obj/item/clothing/gloves/fingerless/pugilist/equipped(mob/user, slot)
 	. = ..()
-	if(slot == SLOT_GLOVES)
+	if(slot == ITEM_SLOT_GLOVES)
 		wornonce = TRUE
 		if((HAS_TRAIT(user, TRAIT_NOPUGILIST)))
 			to_chat(user, "<span class='danger'>What purpose is there to don the weapons of pugilism if you're already well-practiced in martial arts? Mixing arts is blasphemous!</span>")
@@ -195,7 +195,7 @@

 /obj/item/clothing/gloves/fingerless/ablative/equipped(mob/user, slot)
 	. = ..()
-	if(current_equipped_slot == SLOT_GLOVES)
+	if(current_equipped_slot == ITEM_SLOT_GLOVES)
 		RegisterSignal(user, COMSIG_LIVING_ACTIVE_PARRY_START, .proc/get_component_parry_data)
 		wornonce = TRUE

@@ -262,7 +262,7 @@

 /obj/item/clothing/gloves/fingerless/pugilist/mauler/equipped(mob/user, slot)
 	. = ..()
-	if(slot == SLOT_GLOVES)
+	if(slot == ITEM_SLOT_GLOVES)
 		wornonce = TRUE
 		if((HAS_TRAIT(user, TRAIT_NOPUGILIST)))
 			return
@@ -28,7 +28,7 @@
 	if(!ishuman(user))
 		return
 	switch(slot) // I didn't like how it looked
-		if(SLOT_GLOVES)
+		if(ITEM_SLOT_GLOVES)
 			var/mob/living/carbon/human/H = user
 			tackler = H.AddComponent(/datum/component/tackler, stamina_cost=tackle_stam_cost, base_knockdown = base_knockdown, range = tackle_range, speed = tackle_speed, skill_mod = skill_mod, min_distance = min_distance)
 		else
@@ -103,7 +103,7 @@

 /obj/item/clothing/gloves/tackler/combat/insulated/infiltrator/equipped(mob/user, slot)
 	. = ..()
-	if(slot == SLOT_GLOVES)
+	if(slot == ITEM_SLOT_GLOVES)
 		ADD_TRAIT(user, carrytrait, GLOVE_TRAIT)

 /obj/item/clothing/gloves/tackler/combat/insulated/infiltrator/dropped(mob/user)
@@ -34,7 +34,7 @@
 			var/obj/item/WH = H.head
 			H.visible_message("<span class='warning'>[src] bounces off [H]'s [WH.name]!", "<span class='warning'>[src] bounces off your [WH.name], falling to the floor.</span>")
 			return
-		if(H.equip_to_slot_if_possible(src, SLOT_HEAD, FALSE, TRUE))
+		if(H.equip_to_slot_if_possible(src, ITEM_SLOT_HEAD, FALSE, TRUE))
 			H.visible_message("<span class='notice'>[src] lands neatly on [H]'s head!", "<span class='notice'>[src] lands perfectly onto your head!</span>")
 		return
 	if(iscyborg(hit_atom))
@@ -27,7 +27,7 @@

 /obj/item/clothing/head/helmet/ComponentInitialize()
 	. = ..()
-	AddComponent(/datum/component/wearertargeting/earprotection, list(SLOT_HEAD))
+	AddComponent(/datum/component/wearertargeting/earprotection, list(ITEM_SLOT_HEAD))

 /obj/item/clothing/head/helmet/examine(mob/user)
 	. = ..()
@@ -220,7 +220,7 @@

 /obj/item/clothing/head/warden/drill/equipped(mob/M, slot)
 	. = ..()
-	if (slot == SLOT_HEAD)
+	if (slot == ITEM_SLOT_HEAD)
 		RegisterSignal(M, COMSIG_MOB_SAY, .proc/handle_speech)
 	else
 		UnregisterSignal(M, COMSIG_MOB_SAY)
@@ -354,7 +354,7 @@

 /obj/item/clothing/head/frenchberet/equipped(mob/M, slot)
 	. = ..()
-	if (slot == SLOT_HEAD)
+	if (slot == ITEM_SLOT_HEAD)
 		RegisterSignal(M, COMSIG_MOB_SAY, .proc/handle_speech)
 	else
 		UnregisterSignal(M, COMSIG_MOB_SAY)
@@ -147,7 +147,7 @@
 	beepsky_fashion = /datum/beepsky_fashion/cat

 /obj/item/clothing/head/kitty/equipped(mob/living/carbon/human/user, slot)
-	if(ishuman(user) && slot == SLOT_HEAD)
+	if(ishuman(user) && slot == ITEM_SLOT_HEAD)
 		update_icon(user)
 		user.update_inv_head() //Color might have been changed by update_icon.
 	..()
@@ -186,7 +186,7 @@

 /obj/item/clothing/head/cardborg/equipped(mob/living/user, slot)
 	..()
-	if(ishuman(user) && slot == SLOT_HEAD)
+	if(ishuman(user) && slot == ITEM_SLOT_HEAD)
 		var/mob/living/carbon/human/H = user
 		if(istype(H.wear_suit, /obj/item/clothing/suit/cardborg))
 			var/obj/item/clothing/suit/cardborg/CB = H.wear_suit
@@ -265,7 +265,7 @@

 /obj/item/clothing/head/foilhat/equipped(mob/living/carbon/human/user, slot)
 	. = ..()
-	if(slot != SLOT_HEAD || warped)
+	if(slot != ITEM_SLOT_HEAD || warped)
 		return
 	if(paranoia)
 		QDEL_NULL(paranoia)
@@ -295,7 +295,7 @@
 	if(!isliving(loc) || !paranoia)
 		return
 	var/mob/living/target = loc
-	if(target.get_item_by_slot(SLOT_HEAD) != src)
+	if(target.get_item_by_slot(ITEM_SLOT_HEAD) != src)
 		return
 	QDEL_NULL(paranoia)
 	if(!target.IsUnconscious())
@@ -18,7 +18,7 @@

 /obj/item/clothing/mask/equipped(mob/M, slot)
 	. = ..()
-	if (slot == SLOT_WEAR_MASK && modifies_speech)
+	if (slot == ITEM_SLOT_MASK && modifies_speech)
 		RegisterSignal(M, COMSIG_MOB_SAY, .proc/handle_speech)
 	else
 		UnregisterSignal(M, COMSIG_MOB_SAY)
@@ -55,7 +55,7 @@
 	. = ..()
 	if(!ishuman(user))
 		return
-	if(slot == SLOT_WEAR_MASK)
+	if(slot == ITEM_SLOT_MASK)
 		var/mob/living/carbon/human/H = user
 		H.dna.add_mutation(CLUWNEMUT)
 	return
@@ -88,7 +88,7 @@
 	if(!ishuman(user))
 		return
 	var/mob/living/carbon/human/H = user
-	if(slot == SLOT_WEAR_MASK)
+	if(slot == ITEM_SLOT_MASK)
 		if(is_cursed && can_cluwne) //logic predetermined
 			log_admin("[key_name(H)] was made into a cluwne by [src]")
 			message_admins("[key_name(H)] got cluwned by [src]")
@@ -290,7 +290,7 @@
 	. = ..()
 	if(iscarbon(user))
 		var/mob/living/carbon/C = user
-		if((C.get_item_by_slot(SLOT_HEAD == src)) || (C.get_item_by_slot(SLOT_WEAR_MASK) == src))
+		if((C.get_item_by_slot(ITEM_SLOT_HEAD == src)) || (C.get_item_by_slot(ITEM_SLOT_MASK) == src))
 			to_chat(user, "<span class='warning'>You can't tie [src] while wearing it!</span>")
 			return
 	if(slot_flags & ITEM_SLOT_HEAD)
@@ -226,7 +226,7 @@
 	return

 /obj/item/clothing/neck/petcollar/locked/on_attack_hand(mob/user, act_intent = user.a_intent, unarmed_attack_flags)
-	if(loc == user && user.get_item_by_slot(SLOT_NECK) && lock != FALSE)
+	if(loc == user && user.get_item_by_slot(ITEM_SLOT_NECK) && lock != FALSE)
 		to_chat(user, "<span class='warning'>The collar is locked! You'll need unlock the collar before you can take it off!</span>")
 		return
 	..()
@@ -323,7 +323,7 @@
 	. = ..()
 	if(iscarbon(user))
 		var/mob/living/carbon/C = user
-		if(C.get_item_by_slot(SLOT_NECK) == src)
+		if(C.get_item_by_slot(ITEM_SLOT_NECK) == src)
 			to_chat(user, "<span class='warning'>You can't untie [src] while wearing it!</span>")
 			return
 		if(user.is_holding(src))
@@ -36,7 +36,7 @@
 	. = ..()
 	var/key = H.key ? H.key : preference_source ? preference_source.key : null
 	var/obj/item/uplink/U = new /obj/item/uplink/nuclear_restricted(H, key, 80)
-	H.equip_to_slot_or_del(U, SLOT_IN_BACKPACK)
+	H.equip_to_slot_or_del(U, ITEM_SLOT_BACKPACK)
 	var/obj/item/implant/weapons_auth/W = new
 	W.implant(H)
 	var/obj/item/implant/explosive/E = new
@@ -10,35 +10,35 @@

 /datum/outfit/varedit/proc/set_equipement_by_slot(slot,item_path)
 	switch(slot)
-		if(SLOT_W_UNIFORM)
+		if(ITEM_SLOT_ICLOTHING)
 			uniform = item_path
-		if(SLOT_BACK)
+		if(ITEM_SLOT_BACK)
 			back = item_path
-		if(SLOT_WEAR_SUIT)
+		if(ITEM_SLOT_OCLOTHING)
 			suit = item_path
-		if(SLOT_BELT)
+		if(ITEM_SLOT_BELT)
 			belt = item_path
-		if(SLOT_GLOVES)
+		if(ITEM_SLOT_GLOVES)
 			gloves = item_path
-		if(SLOT_SHOES)
+		if(ITEM_SLOT_FEET)
 			shoes = item_path
-		if(SLOT_HEAD)
+		if(ITEM_SLOT_HEAD)
 			head = item_path
-		if(SLOT_WEAR_MASK)
+		if(ITEM_SLOT_MASK)
 			mask = item_path
-		if(SLOT_NECK)
+		if(ITEM_SLOT_NECK)
 			neck = item_path
-		if(SLOT_EARS)
+		if(ITEM_SLOT_EARS)
 			ears = item_path
-		if(SLOT_GLASSES)
+		if(ITEM_SLOT_EYES)
 			glasses = item_path
-		if(SLOT_WEAR_ID)
+		if(ITEM_SLOT_ID)
 			id = item_path
-		if(SLOT_S_STORE)
+		if(ITEM_SLOT_SUITSTORE)
 			suit_store = item_path
-		if(SLOT_L_STORE)
+		if(ITEM_SLOT_LPOCKET)
 			l_pocket = item_path
-		if(SLOT_R_STORE)
+		if(ITEM_SLOT_RPOCKET)
 			r_pocket = item_path


@@ -68,7 +68,7 @@

 	//Copy equipment
 	var/list/result = list()
-	var/list/slots_to_check = list(SLOT_W_UNIFORM,SLOT_BACK,SLOT_WEAR_SUIT,SLOT_BELT,SLOT_GLOVES,SLOT_SHOES,SLOT_HEAD,SLOT_WEAR_MASK,SLOT_NECK,SLOT_EARS,SLOT_GLASSES,SLOT_WEAR_ID,SLOT_S_STORE,SLOT_L_STORE,SLOT_R_STORE)
+	var/list/slots_to_check = list(ITEM_SLOT_ICLOTHING,ITEM_SLOT_BACK,ITEM_SLOT_OCLOTHING,ITEM_SLOT_BELT,ITEM_SLOT_GLOVES,ITEM_SLOT_FEET,ITEM_SLOT_HEAD,ITEM_SLOT_MASK,ITEM_SLOT_NECK,ITEM_SLOT_EARS,ITEM_SLOT_EYES,ITEM_SLOT_ID,ITEM_SLOT_SUITSTORE,ITEM_SLOT_LPOCKET,ITEM_SLOT_RPOCKET)
 	for(var/s in slots_to_check)
 		var/obj/item/I = get_item_by_slot(s)
 		var/vedits = collect_vv(I)
@@ -79,7 +79,7 @@

 	//Copy access
 	O.stored_access = list()
-	var/obj/item/id_slot = get_item_by_slot(SLOT_WEAR_ID)
+	var/obj/item/id_slot = get_item_by_slot(ITEM_SLOT_ID)
 	if(id_slot)
 		O.stored_access |= id_slot.GetAccess()
 	//Copy hands
@@ -98,7 +98,7 @@
 				result["RHAND"] = vedits
 	O.vv_values = result
 	//Copy backpack contents if exist.
-	var/obj/item/backpack = get_item_by_slot(SLOT_BACK)
+	var/obj/item/backpack = get_item_by_slot(ITEM_SLOT_BACK)
 	if(istype(backpack) && SEND_SIGNAL(backpack, COMSIG_CONTAINS_STORAGE))
 		var/list/bp_stuff = list()
 		var/list/typecounts = list()
@@ -136,7 +136,7 @@
 		for(var/vname in edits)
 			I.vv_edit_var(vname,edits[vname])
 	//Apply access
-	var/obj/item/id_slot = H.get_item_by_slot(SLOT_WEAR_ID)
+	var/obj/item/id_slot = H.get_item_by_slot(ITEM_SLOT_ID)
 	if(id_slot)
 		var/obj/item/card/id/card = id_slot.GetID()
 		if(istype(card))
@@ -87,7 +87,7 @@
 /obj/item/clothing/shoes/equipped(mob/user, slot)
 	. = ..()

-	if(offset && slot_flags & slotdefine2slotbit(slot))
+	if(offset && (slot_flags & slot))
 		user.pixel_y += offset
 		worn_y_dimension -= (offset * 2)
 		user.update_inv_shoes()
@@ -23,7 +23,7 @@
 	. = ..()
 	if(!ishuman(user))
 		return
-	if(slot == SLOT_SHOES)
+	if(slot == ITEM_SLOT_FEET)
 		var/mob/living/carbon/human/H = user
 		H.dna.add_mutation(CLUWNEMUT)
 	return
@@ -96,7 +96,7 @@

 /obj/item/clothing/shoes/magboots/crushing/equipped(mob/user,slot)
 	. = ..()
-	if (slot == SLOT_SHOES && magpulse)
+	if (slot == ITEM_SLOT_FEET && magpulse)
 		RegisterSignal(user, COMSIG_MOVABLE_MOVED,.proc/crush)

 /obj/item/clothing/shoes/magboots/crushing/dropped(mob/user)
@@ -28,7 +28,7 @@

 /obj/item/clothing/shoes/combat/sneakboots/equipped(mob/user, slot)
 	. = ..()
-	if(slot == SLOT_SHOES)
+	if(slot == ITEM_SLOT_FEET)
 		ADD_TRAIT(user, TRAIT_SILENT_STEP, SHOES_TRAIT)

 /obj/item/clothing/shoes/combat/sneakboots/dropped(mob/user)
@@ -112,7 +112,7 @@

 /obj/item/clothing/shoes/clown_shoes/equipped(mob/user, slot)
 	. = ..()
-	if(slot == SLOT_SHOES)
+	if(slot == ITEM_SLOT_FEET)
 		if(enabled_waddle)
 			waddle = user.AddComponent(/datum/component/waddling)
 		if(user.mind && HAS_TRAIT(user.mind, TRAIT_CLOWN_MENTALITY))
@@ -340,7 +340,7 @@
 /obj/item/clothing/shoes/wheelys/ui_action_click(mob/user, action)
 	if(!isliving(user))
 		return
-	if(!istype(user.get_item_by_slot(SLOT_SHOES), /obj/item/clothing/shoes/wheelys))
+	if(!istype(user.get_item_by_slot(ITEM_SLOT_FEET), /obj/item/clothing/shoes/wheelys))
 		to_chat(user, "<span class='warning'>You must be wearing the wheely-heels to use them!</span>")
 		return
 	if(!(W.is_occupant(user)))
@@ -460,7 +460,7 @@

 /obj/item/clothing/shoes/wallwalkers/equipped(mob/user,slot)
 	. = ..()
-	if(slot == SLOT_SHOES)
+	if(slot == ITEM_SLOT_FEET)
 		RegisterSignal(user, COMSIG_MOB_CLIENT_MOVE,.proc/intercept_user_move)

 /obj/item/clothing/shoes/wallwalkers/dropped(mob/user)
@@ -15,7 +15,7 @@
 	var/mob/living/carbon/human/H = user
 	if(!(HAS_TRAIT(H, TRAIT_CLUMSY)) && !(H.mind && HAS_TRAIT(H.mind, TRAIT_CLOWN_MENTALITY)))
 		return
-	if(slot == SLOT_SHOES)
+	if(slot == ITEM_SLOT_FEET)
 		spells = new
 		for(var/spell in spelltypes)
 			var/obj/effect/proc_holder/spell/S = new spell
@@ -29,7 +29,7 @@
 	if(!ishuman(user))
 		return
 	var/mob/living/carbon/human/H = user
-	if(H.get_item_by_slot(SLOT_SHOES) == src)
+	if(H.get_item_by_slot(ITEM_SLOT_FEET) == src)
 		for(var/spell in spells)
 			var/obj/effect/proc_holder/spell/S = spell
 			H.mind.spell_list.Remove(S)
@@ -107,7 +107,7 @@

 		teleport_now.UpdateButtonIcon()

-		var/list/nonsafe_slots = list(SLOT_BELT, SLOT_BACK)
+		var/list/nonsafe_slots = list(ITEM_SLOT_BELT, ITEM_SLOT_BACK)
 		var/list/exposed = list()
 		for(var/slot in nonsafe_slots)
 			var/obj/item/slot_item = user.get_item_by_slot(slot)
@@ -50,12 +50,12 @@
 		soundloop.stop(user)

 /obj/item/clothing/head/helmet/space/hardsuit/item_action_slot_check(slot, mob/user, datum/action/A)
-	if(slot == SLOT_HEAD)
+	if(slot == ITEM_SLOT_HEAD)
 		return 1

 /obj/item/clothing/head/helmet/space/hardsuit/equipped(mob/user, slot)
 	..()
-	if(slot != SLOT_HEAD)
+	if(slot != ITEM_SLOT_HEAD)
 		if(suit)
 			suit.RemoveHelmet()
 			soundloop.stop(user)
@@ -118,7 +118,7 @@
 		if(jetpack)
 			to_chat(user, "<span class='warning'>[src] already has a jetpack installed.</span>")
 			return
-		if(src == user.get_item_by_slot(SLOT_WEAR_SUIT)) //Make sure the player is not wearing the suit before applying the upgrade.
+		if(src == user.get_item_by_slot(ITEM_SLOT_OCLOTHING)) //Make sure the player is not wearing the suit before applying the upgrade.
 			to_chat(user, "<span class='warning'>You cannot install the upgrade to [src] while wearing it.</span>")
 			return

@@ -130,7 +130,7 @@
 		if(!jetpack)
 			to_chat(user, "<span class='warning'>[src] has no jetpack installed.</span>")
 			return
-		if(src == user.get_item_by_slot(SLOT_WEAR_SUIT))
+		if(src == user.get_item_by_slot(ITEM_SLOT_OCLOTHING))
 			to_chat(user, "<span class='warning'>You cannot remove the jetpack from [src] while wearing it.</span>")
 			return

@@ -145,7 +145,7 @@
 /obj/item/clothing/suit/space/hardsuit/equipped(mob/user, slot)
 	..()
 	if(jetpack)
-		if(slot == SLOT_WEAR_SUIT)
+		if(slot == ITEM_SLOT_OCLOTHING)
 			for(var/X in jetpack.actions)
 				var/datum/action/A = X
 				A.Grant(user)
@@ -158,7 +158,7 @@
 			A.Remove(user)

 /obj/item/clothing/suit/space/hardsuit/item_action_slot_check(slot, mob/user, datum/action/A)
-	if(slot == SLOT_WEAR_SUIT) //we only give the mob the ability to toggle the helmet if he's wearing the hardsuit.
+	if(slot == ITEM_SLOT_OCLOTHING) //we only give the mob the ability to toggle the helmet if he's wearing the hardsuit.
 		return 1

 	//Engineering
@@ -488,7 +488,7 @@

 /obj/item/clothing/head/helmet/space/hardsuit/medical/equipped(mob/living/carbon/human/user, slot)
 	..()
-	if (slot == SLOT_HEAD)
+	if (slot == ITEM_SLOT_HEAD)
 		var/datum/atom_hud/DHUD = GLOB.huds[DATA_HUD_MEDICAL_ADVANCED]
 		DHUD.add_hud_to(user)

@@ -528,7 +528,7 @@

 /obj/item/clothing/head/helmet/space/hardsuit/rd/equipped(mob/living/carbon/human/user, slot)
 	..()
-	if (slot == SLOT_HEAD)
+	if (slot == ITEM_SLOT_HEAD)
 		var/datum/atom_hud/DHUD = GLOB.huds[DATA_HUD_DIAGNOSTIC_BASIC]
 		DHUD.add_hud_to(user)

@@ -702,7 +702,7 @@

 /obj/item/clothing/head/helmet/space/hardsuit/ancient/mason/equipped(mob/living/carbon/human/user, slot)
 	..()
-	if (slot == SLOT_HEAD)
+	if (slot == ITEM_SLOT_HEAD)
 		var/datum/atom_hud/DHUD = GLOB.huds[DATA_HUD_DIAGNOSTIC_BASIC]
 		DHUD.add_hud_to(user)
 		ADD_TRAIT(user, TRAIT_TESLA_SHOCKIMMUNE, "mason_hardsuit")
@@ -726,7 +726,7 @@

 /obj/item/clothing/suit/space/hardsuit/ancient/equipped(mob/user, slot)
 	. = ..()
-	if(slot != SLOT_WEAR_SUIT)
+	if(slot != ITEM_SLOT_OCLOTHING)
 		if(listeningTo)
 			UnregisterSignal(listeningTo, COMSIG_MOVABLE_MOVED)
 		return
@@ -206,7 +206,7 @@

 /obj/item/clothing/suit/cardborg/equipped(mob/living/user, slot)
 	..()
-	if(slot == SLOT_WEAR_SUIT)
+	if(slot == ITEM_SLOT_OCLOTHING)
 		disguise(user)

 /obj/item/clothing/suit/cardborg/dropped(mob/living/user)
@@ -1012,7 +1012,7 @@

 /obj/item/clothing/suit/hooded/wintercoat/ratvar/equipped(mob/living/user,slot)
 	..()
-	if (slot != SLOT_WEAR_SUIT || !real)
+	if (slot != ITEM_SLOT_OCLOTHING || !real)
 		return
 	if (is_servant_of_ratvar(user))
 		return
@@ -1034,7 +1034,7 @@

 /obj/item/clothing/suit/hooded/wintercoat/narsie/equipped(mob/living/user,slot)
 	..()
-	if (slot != SLOT_WEAR_SUIT || !real)
+	if (slot != ITEM_SLOT_OCLOTHING || !real)
 		return
 	if (iscultist(user))
 		return
@@ -51,7 +51,7 @@
 		icon_state = "reactiveoff"
 		item_state = "reactiveoff"
 	add_fingerprint(user)
-	if(user.get_item_by_slot(SLOT_WEAR_SUIT) == src)
+	if(user.get_item_by_slot(ITEM_SLOT_OCLOTHING) == src)
 		user.update_inv_wear_suit()

 /obj/item/clothing/suit/armor/reactive/emp_act(severity)
@@ -177,7 +177,7 @@

 /obj/item/clothing/suit/armor/reactive/tesla/equipped(mob/user, slot)
 	..()
-	if(slot_flags & slotdefine2slotbit(slot)) //Was equipped to a valid slot for this item?
+	if(slot_flags & slot) //Was equipped to a valid slot for this item?
 		ADD_TRAIT(user, TRAIT_TESLA_SHOCKIMMUNE, "reactive_tesla_armor")

 /obj/item/clothing/suit/armor/reactive/tesla/block_action(mob/living/owner, atom/object, damage, attack_text, attack_type, armour_penetration, mob/attacker, def_zone, final_block_chance, list/block_return)
@@ -31,11 +31,11 @@
 	ToggleHood()

 /obj/item/clothing/suit/hooded/item_action_slot_check(slot, mob/user, datum/action/A)
-	if(slot == SLOT_WEAR_SUIT || slot == SLOT_NECK)
+	if(slot == ITEM_SLOT_OCLOTHING || slot == ITEM_SLOT_NECK)
 		return 1

 /obj/item/clothing/suit/hooded/equipped(mob/user, slot)
-	if(slot != SLOT_WEAR_SUIT && slot != SLOT_NECK)
+	if(slot != ITEM_SLOT_OCLOTHING && slot != ITEM_SLOT_NECK)
 		RemoveHood()
 	..()

@@ -80,7 +80,7 @@
 			if(H.head)
 				to_chat(H, "<span class='warning'>You're already wearing something on your head!</span>")
 				return
-			else if(H.equip_to_slot_if_possible(hood,SLOT_HEAD,0,0,1))
+			else if(H.equip_to_slot_if_possible(hood,ITEM_SLOT_HEAD,0,0,1))
 				suittoggled = TRUE
 				update_icon()
 				H.update_inv_wear_suit()
@@ -102,7 +102,7 @@

 /obj/item/clothing/head/hooded/equipped(mob/user, slot)
 	..()
-	if(slot != SLOT_HEAD)
+	if(slot != ITEM_SLOT_HEAD)
 		if(suit)
 			suit.RemoveHood()
 		else
@@ -177,7 +177,7 @@
 /obj/item/clothing/suit/space/hardsuit/equipped(mob/user, slot)
 	if(!helmettype)
 		return
-	if(slot != SLOT_WEAR_SUIT)
+	if(slot != ITEM_SLOT_OCLOTHING)
 		RemoveHelmet()
 	..()

@@ -222,7 +222,7 @@
 				if(message)
 					to_chat(H, "<span class='warning'>You're already wearing something on your head!</span>")
 				return
-			else if(H.equip_to_slot_if_possible(helmet,SLOT_HEAD,0,0,1))
+			else if(H.equip_to_slot_if_possible(helmet,ITEM_SLOT_HEAD,0,0,1))
 				if(message)
 					to_chat(H, "<span class='notice'>You engage the helmet on the hardsuit.</span>")
 				suittoggled = TRUE
@@ -167,7 +167,7 @@
 	actions_types = list(/datum/action/item_action/stickmen)

 /obj/item/clothing/suit/wizrobe/paper/item_action_slot_check(slot, mob/user, datum/action/A)
-	if(A.type == /datum/action/item_action/stickmen && slot != SLOT_WEAR_SUIT)
+	if(A.type == /datum/action/item_action/stickmen && slot != ITEM_SLOT_OCLOTHING)
 		return FALSE
 	return ..()

@@ -114,7 +114,7 @@
 		if(!alt_covers_chest)
 			body_parts_covered |= CHEST

-	if(attached_accessory && slot != SLOT_HANDS && ishuman(user))
+	if(attached_accessory && slot != ITEM_SLOT_HANDS && ishuman(user))
 		var/mob/living/carbon/human/H = user
 		attached_accessory.on_uniform_equip(src, user)
 		if(attached_accessory.above_suit)
@@ -16,7 +16,7 @@
 /obj/item/clothing/under/cluwne/equipped(mob/living/carbon/user, slot)
 	if(!ishuman(user))
 		return
-	if(slot == SLOT_W_UNIFORM)
+	if(slot == ITEM_SLOT_ICLOTHING)
 		var/mob/living/carbon/human/H = user
 		H.dna.add_mutation(CLUWNEMUT)
 	return ..()
@@ -17,7 +17,7 @@

 	if(ishuman(loc))
 		var/mob/living/carbon/human/H = loc
-		H.equip_to_slot_or_del(new C(H), SLOT_W_UNIFORM) //or else you end up with naked assistants running around everywhere...
+		H.equip_to_slot_or_del(new C(H), ITEM_SLOT_ICLOTHING) //or else you end up with naked assistants running around everywhere...
 	else
 		new C(loc)
 	return INITIALIZE_HINT_QDEL
@@ -30,7 +30,7 @@
 	var/obj/item/clothing/under/color/jumpskirt/C = pick(subtypesof(/obj/item/clothing/under/color/jumpskirt) - /obj/item/clothing/under/color/jumpskirt/random)
 	if(ishuman(loc))
 		var/mob/living/carbon/human/H = loc
-		H.equip_to_slot_or_del(new C(H), SLOT_W_UNIFORM)
+		H.equip_to_slot_or_del(new C(H), ITEM_SLOT_ICLOTHING)
 	else
 		new C(loc)
 	return INITIALIZE_HINT_QDEL
@@ -18,23 +18,23 @@

 	switch(item_set)
 		if("wizardmimic")
-			loadout[SLOT_WEAR_SUIT] = /obj/item/clothing/suit/wizrobe
-			loadout[SLOT_SHOES] = /obj/item/clothing/shoes/sandal/magic
-			loadout[SLOT_HEAD] = /obj/item/clothing/head/wizard
+			loadout[ITEM_SLOT_OCLOTHING] = /obj/item/clothing/suit/wizrobe
+			loadout[ITEM_SLOT_FEET] = /obj/item/clothing/shoes/sandal/magic
+			loadout[ITEM_SLOT_HEAD] = /obj/item/clothing/head/wizard
 			ruins_spaceworthiness = 1
 		if("swords")
-			loadout[SLOT_HANDS] = /obj/item/katana/cursed
+			loadout[ITEM_SLOT_HANDS] = /obj/item/katana/cursed
 		if("bigfatdoobie")
-			loadout[SLOT_WEAR_MASK] = /obj/item/clothing/mask/cigarette/rollie/trippy
+			loadout[ITEM_SLOT_MASK] = /obj/item/clothing/mask/cigarette/rollie/trippy
 			ruins_spaceworthiness = 1
 		if("boxing")
-			loadout[SLOT_WEAR_MASK] = /obj/item/clothing/mask/luchador
-			loadout[SLOT_GLOVES] = /obj/item/clothing/gloves/boxing
+			loadout[ITEM_SLOT_MASK] = /obj/item/clothing/mask/luchador
+			loadout[ITEM_SLOT_GLOVES] = /obj/item/clothing/gloves/boxing
 			ruins_spaceworthiness = 1
 		if("voicemodulators")
-			loadout[SLOT_WEAR_MASK] = /obj/item/clothing/mask/chameleon
+			loadout[ITEM_SLOT_MASK] = /obj/item/clothing/mask/chameleon
 		if("catgirls2015")
-			loadout[SLOT_HEAD] = /obj/item/clothing/head/kitty
+			loadout[ITEM_SLOT_HEAD] = /obj/item/clothing/head/kitty
 			ruins_spaceworthiness = 1
 			ruins_wizard_loadout = 1

@@ -739,7 +739,7 @@ GLOBAL_LIST_INIT(hallucination_list, list(
 		if(close_other) //increase the odds
 			for(var/i in 1 to 5)
 				message_pool.Add("<span class='warning'>You feel a tiny prick!</span>")
-		var/obj/item/storage/equipped_backpack = other.get_item_by_slot(SLOT_BACK)
+		var/obj/item/storage/equipped_backpack = other.get_item_by_slot(ITEM_SLOT_BACK)
 		if(istype(equipped_backpack))
 			for(var/i in 1 to 5) //increase the odds
 				message_pool.Add("<span class='notice'>[other] puts the [pick(\
@@ -35,7 +35,7 @@

 	//If they have a hat/helmet and the user is targeting their head.
 	if(affecting == BODY_ZONE_HEAD)
-		var/obj/item/I = target.get_item_by_slot(SLOT_HEAD)
+		var/obj/item/I = target.get_item_by_slot(ITEM_SLOT_HEAD)
 		if(I)
 			headarmor = I.armor.melee

@@ -432,7 +432,7 @@
 				var/obj/item/W = C.head
 				C.dropItemToGround(W, TRUE)
 			var/jaqc_latern = new /obj/item/clothing/head/hardhat/pumpkinhead/jaqc
-			C.equip_to_slot(jaqc_latern, SLOT_HEAD, 1, 1)
+			C.equip_to_slot(jaqc_latern, ITEM_SLOT_HEAD, 1, 1)
 		if(4)
 			visible_message("<b>[src]</b> waves their arms around, <span class='spooky'>\"In your body there's something amiss, you'll find it's a chem made by my sis!\"</span>")
 			jacqrunes("In your body there's something amiss, you'll find it's a chem made by my sis!", C)
@@ -449,7 +449,7 @@
 				var/obj/item/W = H.wear_suit
 				H.dropItemToGround(W, TRUE)
 			var/ghost = new /obj/item/clothing/suit/ghost_sheet/sticky
-			H.equip_to_slot(ghost, SLOT_WEAR_SUIT, 1, 1)
+			H.equip_to_slot(ghost, ITEM_SLOT_OCLOTHING, 1, 1)
 	poof()

 //Blame Fel
@@ -241,7 +241,7 @@
 	var/satchel  = /obj/item/storage/backpack/satchel
 	var/duffelbag = /obj/item/storage/backpack/duffelbag

-	var/pda_slot = SLOT_BELT
+	var/pda_slot = ITEM_SLOT_BELT

 /datum/outfit/job/pre_equip(mob/living/carbon/human/H, visualsOnly = FALSE, client/preference_source)
 	var/preference_backpack = preference_source?.prefs.backbag
@@ -40,7 +40,7 @@
 	satchel = /obj/item/storage/backpack/satchel/eng
 	duffelbag = /obj/item/storage/backpack/duffelbag/engineering
 	box = /obj/item/storage/box/survival/engineer
-	pda_slot = SLOT_L_STORE
+	pda_slot = ITEM_SLOT_LPOCKET
 	backpack_contents = list(/obj/item/modular_computer/tablet/preset/advanced=1)

 /datum/outfit/job/atmos/rig
@@ -49,4 +49,4 @@
 	mask = /obj/item/clothing/mask/gas
 	suit = /obj/item/clothing/suit/space/hardsuit/engine/atmos
 	suit_store = /obj/item/tank/internals/oxygen
-	internals_slot = SLOT_S_STORE
+	internals_slot = ITEM_SLOT_SUITSTORE
@@ -34,7 +34,7 @@
 		B.icon_state = GLOB.bible_icon_state
 		B.item_state = GLOB.bible_item_state
 		to_chat(H, "There is already an established religion onboard the station. You are an acolyte of [GLOB.deity]. Defer to the Chaplain.")
-		H.equip_to_slot_or_del(B, SLOT_IN_BACKPACK)
+		H.equip_to_slot_or_del(B, ITEM_SLOT_BACKPACK)
 		var/nrt = GLOB.holy_weapon_type || /obj/item/nullrod
 		var/obj/item/nullrod/N = new nrt(H)
 		H.put_in_hands(N)
@@ -108,7 +108,7 @@
 	GLOB.bible_name = B.name
 	GLOB.deity = B.deity_name

-	H.equip_to_slot_or_del(B, SLOT_IN_BACKPACK)
+	H.equip_to_slot_or_del(B, ITEM_SLOT_BACKPACK)

 	SSblackbox.record_feedback("text", "religion_name", 1, "[new_religion]", 1)
 	SSblackbox.record_feedback("text", "religion_deity", 1, "[new_deity]", 1)
@@ -55,7 +55,7 @@
 	satchel = /obj/item/storage/backpack/satchel/eng
 	duffelbag = /obj/item/storage/backpack/duffelbag/engineering
 	box = /obj/item/storage/box/survival/engineer
-	pda_slot = SLOT_L_STORE
+	pda_slot = ITEM_SLOT_LPOCKET
 	chameleon_extras = /obj/item/stamp/ce

 /datum/outfit/job/ce/rig
@@ -68,4 +68,4 @@
 	glasses = /obj/item/clothing/glasses/meson/engine
 	gloves = /obj/item/clothing/gloves/color/yellow
 	head = null
-	internals_slot = SLOT_S_STORE
+	internals_slot = ITEM_SLOT_SUITSTORE
@@ -41,7 +41,7 @@
 	r_pocket = /obj/item/pinpointer/crew
 	l_pocket = /obj/item/pda/medical
 	backpack_contents = list(/obj/item/roller=1)
-	pda_slot = SLOT_L_STORE
+	pda_slot = ITEM_SLOT_LPOCKET

 	backpack = /obj/item/storage/backpack/medic
 	satchel = /obj/item/storage/backpack/satchel/med
@@ -63,4 +63,4 @@
 	mask = /obj/item/clothing/mask/breath
 	suit = /obj/item/clothing/suit/space/hardsuit/rd
 	suit_store = /obj/item/tank/internals/oxygen
-	internals_slot = SLOT_S_STORE
+	internals_slot = ITEM_SLOT_SUITSTORE
@@ -37,4 +37,4 @@
 	backpack = /obj/item/storage/backpack/science
 	satchel = /obj/item/storage/backpack/satchel/tox

-	pda_slot = SLOT_L_STORE
+	pda_slot = ITEM_SLOT_LPOCKET
@@ -84,7 +84,7 @@ GLOBAL_LIST_INIT(available_depts, list(SEC_DEPT_ENGINEERING, SEC_DEPT_MEDICAL, S
 	if(ears)
 		if(H.ears)
 			qdel(H.ears)
-		H.equip_to_slot_or_del(new ears(H),SLOT_EARS)
+		H.equip_to_slot_or_del(new ears(H),ITEM_SLOT_EARS)

 	var/obj/item/card/id/W = H.wear_id
 	W.access |= dep_access
@@ -60,7 +60,7 @@
 	mask = /obj/item/clothing/mask/gas/explorer
 	glasses = /obj/item/clothing/glasses/meson
 	suit_store = /obj/item/tank/internals/oxygen
-	internals_slot = SLOT_S_STORE
+	internals_slot = ITEM_SLOT_SUITSTORE
 	backpack_contents = list(
 		/obj/item/flashlight/seclite=1,\
 		/obj/item/kitchen/knife/combat/survival=1,
@@ -43,7 +43,7 @@
 	satchel = /obj/item/storage/backpack/satchel/eng
 	duffelbag = /obj/item/storage/backpack/duffelbag/engineering
 	box = /obj/item/storage/box/survival/engineer
-	pda_slot = SLOT_L_STORE
+	pda_slot = ITEM_SLOT_LPOCKET
 	backpack_contents = list(/obj/item/modular_computer/tablet/preset/advanced=1)

 /datum/outfit/job/engineer/gloved
@@ -56,6 +56,6 @@
 	suit = /obj/item/clothing/suit/space/hardsuit/engine
 	suit_store = /obj/item/tank/internals/oxygen
 	head = null
-	internals_slot = SLOT_S_STORE
+	internals_slot = ITEM_SLOT_SUITSTORE


@@ -20,7 +20,7 @@

 /obj/item/wormhole_jaunter/equipped(mob/user, slot)
 	. = ..()
-	if(slot == SLOT_BELT)
+	if(slot == ITEM_SLOT_BELT)
 		RegisterSignal(user, COMSIG_MOVABLE_CHASM_DROP, .proc/chasm_react)

 /obj/item/wormhole_jaunter/dropped(mob/user)
@@ -68,7 +68,7 @@

 	var/mob/M = loc
 	if(istype(M))
-		if(M.get_item_by_slot(SLOT_BELT) == src)
+		if(M.get_item_by_slot(ITEM_SLOT_BELT) == src)
 			if(prob(severity))
 				M.visible_message("<span class='warning'>[src] overloads and activates!</span>")
 				SSblackbox.record_feedback("tally", "jaunter", 1, "EMP") // EMP accidental activation
@@ -307,7 +307,7 @@
 	var/mob/living/carbon/human/active_owner

 /obj/item/clothing/neck/necklace/memento_mori/item_action_slot_check(slot, mob/user, datum/action/A)
-	return slot == SLOT_NECK
+	return slot == ITEM_SLOT_NECK

 /obj/item/clothing/neck/necklace/memento_mori/dropped(mob/user)
 	..()
@@ -182,7 +182,7 @@
 		held_items[hand_index] = I
 		I.layer = ABOVE_HUD_LAYER
 		I.plane = ABOVE_HUD_PLANE
-		I.equipped(src, SLOT_HANDS)
+		I.equipped(src, ITEM_SLOT_HANDS)
 		if(I.pulledby)
 			I.pulledby.stop_pulling()
 		update_inv_hands()
@@ -375,14 +375,14 @@

 	if(!slot_priority)
 		slot_priority = list( \
-			SLOT_BACK, SLOT_WEAR_ID,\
-			SLOT_W_UNIFORM, SLOT_WEAR_SUIT,\
-			SLOT_WEAR_MASK, SLOT_HEAD, SLOT_NECK,\
-			SLOT_SHOES, SLOT_GLOVES,\
-			SLOT_EARS, SLOT_GLASSES,\
-			SLOT_BELT, SLOT_S_STORE,\
-			SLOT_L_STORE, SLOT_R_STORE,\
-			SLOT_GENERC_DEXTROUS_STORAGE\
+			ITEM_SLOT_BACK, ITEM_SLOT_ID,\
+			ITEM_SLOT_ICLOTHING, ITEM_SLOT_OCLOTHING,\
+			ITEM_SLOT_MASK, ITEM_SLOT_HEAD, ITEM_SLOT_NECK,\
+			ITEM_SLOT_FEET, ITEM_SLOT_GLOVES,\
+			ITEM_SLOT_EARS, ITEM_SLOT_EYES,\
+			ITEM_SLOT_BELT, ITEM_SLOT_SUITSTORE,\
+			ITEM_SLOT_LPOCKET, ITEM_SLOT_RPOCKET,\
+			ITEM_SLOT_DEX_STORAGE\
 		)

 	for(var/slot in slot_priority)
@@ -424,7 +424,7 @@
 	if(M.active_storage && M.active_storage.parent && SEND_SIGNAL(M.active_storage.parent, COMSIG_TRY_STORAGE_INSERT, src,M))
 		return TRUE

-	var/list/obj/item/possible = list(M.get_inactive_held_item(), M.get_item_by_slot(SLOT_BELT), M.get_item_by_slot(SLOT_GENERC_DEXTROUS_STORAGE), M.get_item_by_slot(SLOT_BACK))
+	var/list/obj/item/possible = list(M.get_inactive_held_item(), M.get_item_by_slot(ITEM_SLOT_BELT), M.get_item_by_slot(ITEM_SLOT_DEX_STORAGE), M.get_item_by_slot(ITEM_SLOT_BACK))
 	for(var/i in possible)
 		if(!i)
 			continue
@@ -446,10 +446,10 @@

 //used in code for items usable by both carbon and drones, this gives the proper back slot for each mob.(defibrillator, backpack watertank, ...)
 /mob/proc/getBackSlot()
-	return SLOT_BACK
+	return ITEM_SLOT_BACK

 /mob/proc/getBeltSlot()
-	return SLOT_BELT
+	return ITEM_SLOT_BELT



@@ -172,7 +172,7 @@
 			if(target.dropItemToGround(W))
 				target.visible_message("<span class='danger'>[src] tears [W] off of [target]'s face!</span>", \
 									"<span class='userdanger'>[src] tears [W] off of [target]'s face!</span>")
-		target.equip_to_slot_if_possible(src, SLOT_WEAR_MASK, 0, 1, 1)
+		target.equip_to_slot_if_possible(src, ITEM_SLOT_MASK, 0, 1, 1)
 	return TRUE // time for a smoke

 /obj/item/clothing/mask/facehugger/proc/Attach(mob/living/M)
@@ -259,7 +259,7 @@
 		return 1

 	var/mob/living/carbon/C = M
-	if(ishuman(C) && !(SLOT_WEAR_MASK in C.dna.species.no_equip))
+	if(ishuman(C) && !(ITEM_SLOT_MASK in C.dna.species.no_equip))
 		var/mob/living/carbon/human/H = C
 		if(H.is_mouth_covered(head_only = 1))
 			return FALSE
@@ -261,7 +261,7 @@
 		// too soon.
 		var/buckle_cd = 600
 		if(handcuffed)
-			var/obj/item/restraints/O = src.get_item_by_slot(SLOT_HANDCUFFED)
+			var/obj/item/restraints/O = src.get_item_by_slot(ITEM_SLOT_HANDCUFFED)
 			buckle_cd = O.breakouttime
 		MarkResistTime()
 		visible_message("<span class='warning'>[src] attempts to unbuckle [p_them()]self!</span>", \
@@ -1137,15 +1137,15 @@
 /mob/living/carbon/check_obscured_slots()
 	if(head)
 		if(head.flags_inv & HIDEMASK)
-			LAZYOR(., SLOT_WEAR_MASK)
+			LAZYOR(., ITEM_SLOT_MASK)
 		if(head.flags_inv & HIDEEYES)
-			LAZYOR(., SLOT_GLASSES)
+			LAZYOR(., ITEM_SLOT_EYES)
 		if(head.flags_inv & HIDEEARS)
-			LAZYOR(., SLOT_EARS)
+			LAZYOR(., ITEM_SLOT_EARS)

 	if(wear_mask)
 		if(wear_mask.flags_inv & HIDEEYES)
-			LAZYOR(., SLOT_GLASSES)
+			LAZYOR(., ITEM_SLOT_EYES)

 // if any of our bodyparts are bleeding
 /mob/living/carbon/proc/is_bleeding()
@@ -24,7 +24,7 @@

 /mob/living/carbon/get_ear_protection()
 	var/number = ..()
-	var/obj/item/organ/ears/E = getorganslot(ORGAN_SLOT_EARS)
+	var/obj/item/organ/ears/E = getorganslot(ORGAN_ITEM_SLOT_EARS)
 	if(!E)
 		number = INFINITY
 	else
@@ -417,7 +417,7 @@
 	SEND_SIGNAL(src, COMSIG_CARBON_SOUNDBANG, reflist)
 	intensity = reflist[1]
 	var/ear_safety = get_ear_protection()
-	var/obj/item/organ/ears/ears = getorganslot(ORGAN_SLOT_EARS)
+	var/obj/item/organ/ears/ears = getorganslot(ORGAN_ITEM_SLOT_EARS)
 	var/effect_amount = intensity - ear_safety
 	if(effect_amount > 0)
 		if(stun_pwr)
@@ -457,7 +457,7 @@

 /mob/living/carbon/can_hear()
 	. = FALSE
-	var/obj/item/organ/ears/ears = getorganslot(ORGAN_SLOT_EARS)
+	var/obj/item/organ/ears/ears = getorganslot(ORGAN_ITEM_SLOT_EARS)
 	if(istype(ears) && !ears.deaf)
 		. = TRUE

@@ -1,10 +1,10 @@
 /datum/strippable_item/mob_item_slot/head
 	key = STRIPPABLE_ITEM_HEAD
-	item_slot = SLOT_HEAD
+	item_slot = ITEM_SLOT_HEAD

 /datum/strippable_item/mob_item_slot/back
 	key = STRIPPABLE_ITEM_BACK
-	item_slot = SLOT_BACK
+	item_slot = ITEM_SLOT_BACK

 /datum/strippable_item/mob_item_slot/back/get_alternate_action(atom/source, mob/user)
 	if(..() == FALSE)
@@ -18,15 +18,15 @@

 /datum/strippable_item/mob_item_slot/mask
 	key = STRIPPABLE_ITEM_MASK
-	item_slot = SLOT_WEAR_MASK
+	item_slot = ITEM_SLOT_MASK

 /datum/strippable_item/mob_item_slot/neck
 	key = STRIPPABLE_ITEM_NECK
-	item_slot = SLOT_NECK
+	item_slot = ITEM_SLOT_NECK

 /datum/strippable_item/mob_item_slot/handcuffs
 	key = STRIPPABLE_ITEM_HANDCUFFS
-	item_slot = SLOT_HANDCUFFED
+	item_slot = ITEM_SLOT_HANDCUFFED

 /datum/strippable_item/mob_item_slot/handcuffs/should_show(atom/source, mob/user)
 	if (!iscarbon(source))
@@ -41,7 +41,7 @@

 /datum/strippable_item/mob_item_slot/legcuffs
 	key = STRIPPABLE_ITEM_LEGCUFFS
-	item_slot = SLOT_LEGCUFFED
+	item_slot = ITEM_SLOT_LEGCUFFED

 /datum/strippable_item/mob_item_slot/legcuffs/should_show(atom/source, mob/user)
 	if (!iscarbon(source))
@@ -102,7 +102,7 @@
 		if("jamcoolanthud")
 			hud_used.coolant_display.jam(10)
 		if("receporgandamage")
-			adjustOrganLoss(ORGAN_SLOT_EARS, rand(10, 20))
+			adjustOrganLoss(ORGAN_ITEM_SLOT_EARS, rand(10, 20))
 			adjustOrganLoss(ORGAN_SLOT_EYES, rand(10, 20))
 			to_chat(src, "<span class='warning'>Power spike detected in auditory and visual systems!</span>")
 		if("longlimbdisable")
@@ -31,7 +31,7 @@
 		. += "[t_He] [t_is] a [spec_trait_examine_font()][dna.custom_species ? dna.custom_species : dna.species.name]</font>!"

 	//uniform
-	if(w_uniform && !(SLOT_W_UNIFORM in obscured))
+	if(w_uniform && !(ITEM_SLOT_ICLOTHING in obscured))
 		//accessory
 		var/accessory_msg
 		if(istype(w_uniform, /obj/item/clothing/under))
@@ -47,7 +47,7 @@
 	if(wear_suit && !(wear_suit.obj_flags & EXAMINE_SKIP))
 		. += "[t_He] [t_is] wearing [wear_suit.get_examine_string(user)]."
 		//suit/armor storage
-		if(s_store && !(SLOT_S_STORE in obscured))
+		if(s_store && !(ITEM_SLOT_SUITSTORE in obscured))
 			. += "[t_He] [t_is] carrying [s_store.get_examine_string(user)] on [t_his] [wear_suit.name]."
 	//back
 	if(back)
@@ -59,7 +59,7 @@
 			. += "[t_He] [t_is] holding [I.get_examine_string(user)] in [t_his] [get_held_index_name(get_held_index_of_item(I))]."

 	//gloves
-	if(gloves && !(SLOT_GLOVES in obscured))
+	if(gloves && !(ITEM_SLOT_GLOVES in obscured))
 		. += "[t_He] [t_has] [gloves.get_examine_string(user)] on [t_his] hands."
 	else if(length(blood_DNA))
 		var/hand_number = get_num_arms(FALSE)
@@ -78,18 +78,18 @@
 		. += "[t_He] [t_has] [belt.get_examine_string(user)] about [t_his] waist."

 	//shoes
-	if(shoes && !(SLOT_SHOES in obscured))
+	if(shoes && !(ITEM_SLOT_FEET in obscured))
 		. += "[t_He] [t_is] wearing [shoes.get_examine_string(user)] on [t_his] feet."

 	//mask
-	if(wear_mask && !(SLOT_WEAR_MASK in obscured))
+	if(wear_mask && !(ITEM_SLOT_MASK in obscured))
 		. += "[t_He] [t_has] [wear_mask.get_examine_string(user)] on [t_his] face."

-	if(wear_neck && !(SLOT_NECK in obscured))
+	if(wear_neck && !(ITEM_SLOT_NECK in obscured))
 		. += "[t_He] [t_is] wearing [wear_neck.get_examine_string(user)] around [t_his] neck."

 	//eyes
-	if(!(SLOT_GLASSES in obscured))
+	if(!(ITEM_SLOT_EYES in obscured))
 		if(glasses)
 			. += "[t_He] [t_has] [glasses.get_examine_string(user)] covering [t_his] eyes."
 		else if((left_eye_color == BLOODCULT_EYE || right_eye_color == BLOODCULT_EYE) && iscultist(src) && HAS_TRAIT(src, TRAIT_CULT_EYES))
@@ -100,7 +100,7 @@
 				. += "<b><font color=orange>[t_His] eyes are flickering a bright yellow!</font></b>"

 	//ears
-	if(ears && !(SLOT_EARS in obscured))
+	if(ears && !(ITEM_SLOT_EARS in obscured))
 		. += "[t_He] [t_has] [ears.get_examine_string(user)] on [t_his] ears."

 	//ID
@@ -372,11 +372,11 @@
 	. = ..()
 	if(wear_suit)
 		if(wear_suit.flags_inv & HIDEGLOVES)
-			LAZYOR(., SLOT_GLOVES)
+			LAZYOR(., ITEM_SLOT_GLOVES)
 		if(wear_suit.flags_inv & HIDEJUMPSUIT)
-			LAZYOR(., SLOT_W_UNIFORM)
+			LAZYOR(., ITEM_SLOT_ICLOTHING)
 		if(wear_suit.flags_inv & HIDESHOES)
-			LAZYOR(., SLOT_SHOES)
+			LAZYOR(., ITEM_SLOT_FEET)

 /mob/living/carbon/human/assess_threat(judgement_criteria, lasercolor = "", datum/callback/weaponcheck=null)
 	if(judgement_criteria & JUDGE_EMAGGED)
@@ -35,15 +35,15 @@ GLOBAL_LIST_INIT(strippable_human_items, create_strippable_list(list(

 /datum/strippable_item/mob_item_slot/eyes
 	key = STRIPPABLE_ITEM_EYES
-	item_slot = SLOT_GLASSES
+	item_slot = ITEM_SLOT_EYES

 /datum/strippable_item/mob_item_slot/ears
 	key = STRIPPABLE_ITEM_EARS
-	item_slot = SLOT_EARS
+	item_slot = ITEM_SLOT_EARS

 /datum/strippable_item/mob_item_slot/jumpsuit
 	key = STRIPPABLE_ITEM_JUMPSUIT
-	item_slot = SLOT_W_UNIFORM
+	item_slot = ITEM_SLOT_ICLOTHING

 /datum/strippable_item/mob_item_slot/jumpsuit/get_alternate_action(atom/source, mob/user)
 	if(..() == FALSE)
@@ -75,7 +75,7 @@ GLOBAL_LIST_INIT(strippable_human_items, create_strippable_list(list(

 /datum/strippable_item/mob_item_slot/suit
 	key = STRIPPABLE_ITEM_SUIT
-	item_slot = SLOT_WEAR_SUIT
+	item_slot = ITEM_SLOT_OCLOTHING

 /datum/strippable_item/mob_item_slot/suit/get_alternate_action(atom/source, mob/user)
 	if(..() == FALSE)
@@ -108,11 +108,11 @@ GLOBAL_LIST_INIT(strippable_human_items, create_strippable_list(list(

 /datum/strippable_item/mob_item_slot/gloves
 	key = STRIPPABLE_ITEM_GLOVES
-	item_slot = SLOT_GLOVES
+	item_slot = ITEM_SLOT_GLOVES

 /datum/strippable_item/mob_item_slot/feet
 	key = STRIPPABLE_ITEM_FEET
-	item_slot = SLOT_SHOES
+	item_slot = ITEM_SLOT_FEET

 /datum/strippable_item/mob_item_slot/feet/get_alternate_action(atom/source, mob/user)
 	if(..() == FALSE)
@@ -141,7 +141,7 @@ GLOBAL_LIST_INIT(strippable_human_items, create_strippable_list(list(

 /datum/strippable_item/mob_item_slot/suit_storage
 	key = STRIPPABLE_ITEM_SUIT_STORAGE
-	item_slot = SLOT_S_STORE
+	item_slot = ITEM_SLOT_SUITSTORE

 /datum/strippable_item/mob_item_slot/suit_storage/get_alternate_action(atom/source, mob/user)
 	if(..() == FALSE)
@@ -155,11 +155,11 @@ GLOBAL_LIST_INIT(strippable_human_items, create_strippable_list(list(

 /datum/strippable_item/mob_item_slot/id
 	key = STRIPPABLE_ITEM_ID
-	item_slot = SLOT_WEAR_ID
+	item_slot = ITEM_SLOT_ID

 /datum/strippable_item/mob_item_slot/belt
 	key = STRIPPABLE_ITEM_BELT
-	item_slot = SLOT_BELT
+	item_slot = ITEM_SLOT_BELT

 /datum/strippable_item/mob_item_slot/belt/get_alternate_action(atom/source, mob/user)
 	if(..() == FALSE)
@@ -212,12 +212,12 @@ GLOBAL_LIST_INIT(strippable_human_items, create_strippable_list(list(

 /datum/strippable_item/mob_item_slot/pocket/left
 	key = STRIPPABLE_ITEM_LPOCKET
-	item_slot = SLOT_L_STORE
+	item_slot = ITEM_SLOT_LPOCKET
 	pocket_side = "left"

 /datum/strippable_item/mob_item_slot/pocket/right
 	key = STRIPPABLE_ITEM_RPOCKET
-	item_slot = SLOT_R_STORE
+	item_slot = ITEM_SLOT_RPOCKET
 	pocket_side = "right"

 /proc/get_strippable_alternate_action_internals(obj/item/item, atom/source)
@@ -17,39 +17,39 @@
 // Return the item currently in the slot ID
 /mob/living/carbon/human/get_item_by_slot(slot_id)
 	switch(slot_id)
-		if(SLOT_BACK)
+		if(ITEM_SLOT_BACK)
 			return back
-		if(SLOT_WEAR_MASK)
+		if(ITEM_SLOT_MASK)
 			return wear_mask
-		if(SLOT_NECK)
+		if(ITEM_SLOT_NECK)
 			return wear_neck
-		if(SLOT_HANDCUFFED)
+		if(ITEM_SLOT_HANDCUFFED)
 			return handcuffed
-		if(SLOT_LEGCUFFED)
+		if(ITEM_SLOT_LEGCUFFED)
 			return legcuffed
-		if(SLOT_BELT)
+		if(ITEM_SLOT_BELT)
 			return belt
-		if(SLOT_WEAR_ID)
+		if(ITEM_SLOT_ID)
 			return wear_id
-		if(SLOT_EARS)
+		if(ITEM_SLOT_EARS)
 			return ears
-		if(SLOT_GLASSES)
+		if(ITEM_SLOT_EYES)
 			return glasses
-		if(SLOT_GLOVES)
+		if(ITEM_SLOT_GLOVES)
 			return gloves
-		if(SLOT_HEAD)
+		if(ITEM_SLOT_HEAD)
 			return head
-		if(SLOT_SHOES)
+		if(ITEM_SLOT_FEET)
 			return shoes
-		if(SLOT_WEAR_SUIT)
+		if(ITEM_SLOT_OCLOTHING)
 			return wear_suit
-		if(SLOT_W_UNIFORM)
+		if(ITEM_SLOT_ICLOTHING)
 			return w_uniform
-		if(SLOT_L_STORE)
+		if(ITEM_SLOT_LPOCKET)
 			return l_store
-		if(SLOT_R_STORE)
+		if(ITEM_SLOT_RPOCKET)
 			return r_store
-		if(SLOT_S_STORE)
+		if(ITEM_SLOT_SUITSTORE)
 			return s_store
 	return null

@@ -98,17 +98,17 @@

 	var/not_handled = FALSE //Added in case we make this type path deeper one day
 	switch(slot)
-		if(SLOT_BELT)
+		if(ITEM_SLOT_BELT)
 			belt = I
 			update_inv_belt()
-		if(SLOT_WEAR_ID)
+		if(ITEM_SLOT_ID)
 			wear_id = I
 			sec_hud_set_ID()
 			update_inv_wear_id()
-		if(SLOT_EARS)
+		if(ITEM_SLOT_EARS)
 			ears = I
 			update_inv_ears()
-		if(SLOT_GLASSES)
+		if(ITEM_SLOT_EYES)
 			glasses = I
 			var/obj/item/clothing/glasses/G = I
 			if(G.glass_colour_type)
@@ -121,13 +121,13 @@
 			if(G.vision_flags || G.darkness_view || G.invis_override || G.invis_view || !isnull(G.lighting_alpha))
 				update_sight()
 			update_inv_glasses()
-		if(SLOT_GLOVES)
+		if(ITEM_SLOT_GLOVES)
 			gloves = I
 			update_inv_gloves()
-		if(SLOT_SHOES)
+		if(ITEM_SLOT_FEET)
 			shoes = I
 			update_inv_shoes()
-		if(SLOT_WEAR_SUIT)
+		if(ITEM_SLOT_OCLOTHING)
 			wear_suit = I
 			if(I.flags_inv & HIDEJUMPSUIT)
 				update_inv_w_uniform()
@@ -135,17 +135,17 @@
 				stop_pulling() //can't pull if restrained
 				update_action_buttons_icon() //certain action buttons will no longer be usable.
 			update_inv_wear_suit()
-		if(SLOT_W_UNIFORM)
+		if(ITEM_SLOT_ICLOTHING)
 			w_uniform = I
 			update_suit_sensors()
 			update_inv_w_uniform()
-		if(SLOT_L_STORE)
+		if(ITEM_SLOT_LPOCKET)
 			l_store = I
 			update_inv_pockets()
-		if(SLOT_R_STORE)
+		if(ITEM_SLOT_RPOCKET)
 			r_store = I
 			update_inv_pockets()
-		if(SLOT_S_STORE)
+		if(ITEM_SLOT_SUITSTORE)
 			s_store = I
 			update_inv_s_store()
 		else
@@ -296,7 +296,7 @@
 	if(incapacitated())
 		return
 	var/obj/item/thing = get_active_held_item()
-	var/obj/item/equipped_back = get_item_by_slot(SLOT_BACK)
+	var/obj/item/equipped_back = get_item_by_slot(ITEM_SLOT_BACK)
 	if(!equipped_back) // We also let you equip a backpack like this
 		if(!thing)
 			to_chat(src, "<span class='warning'>You have no backpack to take something out of!</span>")
@@ -327,7 +327,7 @@
 	if(incapacitated())
 		return
 	var/obj/item/thing = get_active_held_item()
-	var/obj/item/equipped_belt = get_item_by_slot(SLOT_BELT)
+	var/obj/item/equipped_belt = get_item_by_slot(ITEM_SLOT_BELT)
 	if(!equipped_belt) // We also let you equip a belt like this
 		if(!thing)
 			to_chat(src, "<span class='warning'>You have no belt to take something out of!</span>")
@@ -337,7 +337,7 @@ GLOBAL_LIST_EMPTY(roundstart_race_names)
 	var/obj/item/organ/lungs/lungs = C.getorganslot(ORGAN_SLOT_LUNGS)
 	var/obj/item/organ/appendix/appendix = C.getorganslot(ORGAN_SLOT_APPENDIX)
 	var/obj/item/organ/eyes/eyes = C.getorganslot(ORGAN_SLOT_EYES)
-	var/obj/item/organ/ears/ears = C.getorganslot(ORGAN_SLOT_EARS)
+	var/obj/item/organ/ears/ears = C.getorganslot(ORGAN_ITEM_SLOT_EARS)
 	var/obj/item/organ/tongue/tongue = C.getorganslot(ORGAN_SLOT_TONGUE)
 	var/obj/item/organ/liver/liver = C.getorganslot(ORGAN_SLOT_LIVER)
 	var/obj/item/organ/stomach/stomach = C.getorganslot(ORGAN_SLOT_STOMACH)
@@ -1260,11 +1260,11 @@ GLOBAL_LIST_EMPTY(roundstart_race_names)
 	var/num_legs = H.get_num_legs(FALSE)

 	switch(slot)
-		if(SLOT_HANDS)
+		if(ITEM_SLOT_HANDS)
 			if(H.get_empty_held_indexes())
 				return TRUE
 			return FALSE
-		if(SLOT_WEAR_MASK)
+		if(ITEM_SLOT_MASK)
 			if(H.wear_mask)
 				return FALSE
 			if(!(I.slot_flags & ITEM_SLOT_MASK))
@@ -1272,25 +1272,25 @@ GLOBAL_LIST_EMPTY(roundstart_race_names)
 			if(!H.get_bodypart(BODY_ZONE_HEAD))
 				return FALSE
 			return equip_delay_self_check(I, H, bypass_equip_delay_self)
-		if(SLOT_NECK)
+		if(ITEM_SLOT_NECK)
 			if(H.wear_neck)
 				return FALSE
 			if( !(I.slot_flags & ITEM_SLOT_NECK) )
 				return FALSE
 			return TRUE
-		if(SLOT_BACK)
+		if(ITEM_SLOT_BACK)
 			if(H.back)
 				return FALSE
 			if( !(I.slot_flags & ITEM_SLOT_BACK) )
 				return FALSE
 			return equip_delay_self_check(I, H, bypass_equip_delay_self)
-		if(SLOT_WEAR_SUIT)
+		if(ITEM_SLOT_OCLOTHING)
 			if(H.wear_suit)
 				return FALSE
 			if( !(I.slot_flags & ITEM_SLOT_OCLOTHING) )
 				return FALSE
 			return equip_delay_self_check(I, H, bypass_equip_delay_self)
-		if(SLOT_GLOVES)
+		if(ITEM_SLOT_GLOVES)
 			if(H.gloves)
 				return FALSE
 			if( !(I.slot_flags & ITEM_SLOT_GLOVES) )
@@ -1298,7 +1298,7 @@ GLOBAL_LIST_EMPTY(roundstart_race_names)
 			if(num_arms < 2)
 				return FALSE
 			return equip_delay_self_check(I, H, bypass_equip_delay_self)
-		if(SLOT_SHOES)
+		if(ITEM_SLOT_FEET)
 			if(H.shoes)
 				return FALSE
 			if( !(I.slot_flags & ITEM_SLOT_FEET) )
@@ -1311,7 +1311,7 @@ GLOBAL_LIST_EMPTY(roundstart_race_names)
 				else
 					return FALSE
 			return equip_delay_self_check(I, H, bypass_equip_delay_self)
-		if(SLOT_BELT)
+		if(ITEM_SLOT_BELT)
 			if(H.belt)
 				return FALSE
 			if(!(I.item_flags & NO_UNIFORM_REQUIRED))
@@ -1323,7 +1323,7 @@ GLOBAL_LIST_EMPTY(roundstart_race_names)
 			if(!(I.slot_flags & ITEM_SLOT_BELT))
 				return
 			return equip_delay_self_check(I, H, bypass_equip_delay_self)
-		if(SLOT_GLASSES)
+		if(ITEM_SLOT_EYES)
 			if(H.glasses)
 				return FALSE
 			if(!(I.slot_flags & ITEM_SLOT_EYES))
@@ -1331,7 +1331,7 @@ GLOBAL_LIST_EMPTY(roundstart_race_names)
 			if(!H.get_bodypart(BODY_ZONE_HEAD))
 				return FALSE
 			return equip_delay_self_check(I, H, bypass_equip_delay_self)
-		if(SLOT_HEAD)
+		if(ITEM_SLOT_HEAD)
 			if(H.head)
 				return FALSE
 			if(!(I.slot_flags & ITEM_SLOT_HEAD))
@@ -1339,7 +1339,7 @@ GLOBAL_LIST_EMPTY(roundstart_race_names)
 			if(!H.get_bodypart(BODY_ZONE_HEAD))
 				return FALSE
 			return equip_delay_self_check(I, H, bypass_equip_delay_self)
-		if(SLOT_EARS)
+		if(ITEM_SLOT_EARS)
 			if(H.ears)
 				return FALSE
 			if(!(I.slot_flags & ITEM_SLOT_EARS))
@@ -1347,13 +1347,13 @@ GLOBAL_LIST_EMPTY(roundstart_race_names)
 			if(!H.get_bodypart(BODY_ZONE_HEAD))
 				return FALSE
 			return equip_delay_self_check(I, H, bypass_equip_delay_self)
-		if(SLOT_W_UNIFORM)
+		if(ITEM_SLOT_ICLOTHING)
 			if(H.w_uniform)
 				return FALSE
 			if( !(I.slot_flags & ITEM_SLOT_ICLOTHING) )
 				return FALSE
 			return equip_delay_self_check(I, H, bypass_equip_delay_self)
-		if(SLOT_WEAR_ID)
+		if(ITEM_SLOT_ID)
 			if(H.wear_id)
 				return FALSE
 			if(!(I.item_flags & NO_UNIFORM_REQUIRED))
@@ -1365,7 +1365,7 @@ GLOBAL_LIST_EMPTY(roundstart_race_names)
 			if( !(I.slot_flags & ITEM_SLOT_ID) )
 				return FALSE
 			return equip_delay_self_check(I, H, bypass_equip_delay_self)
-		if(SLOT_L_STORE)
+		if(ITEM_SLOT_LPOCKET)
 			if(HAS_TRAIT(I, TRAIT_NODROP)) //Pockets aren't visible, so you can't move TRAIT_NODROP items into them.
 				return FALSE
 			if(H.l_store)
@@ -1377,11 +1377,9 @@ GLOBAL_LIST_EMPTY(roundstart_race_names)
 				if(return_warning)
 					return_warning[1] = "<span class='warning'>You need a jumpsuit before you can attach this [I.name]!</span>"
 				return FALSE
-			if(I.slot_flags & ITEM_SLOT_DENYPOCKET)
-				return FALSE
-			if( I.w_class <= WEIGHT_CLASS_SMALL || (I.slot_flags & ITEM_SLOT_POCKET) )
+			if( I.w_class <= WEIGHT_CLASS_SMALL || (I.slot_flags & ITEM_SLOT_POCKETS) )
 				return TRUE
-		if(SLOT_R_STORE)
+		if(ITEM_SLOT_RPOCKET)
 			if(HAS_TRAIT(I, TRAIT_NODROP))
 				return FALSE
 			if(H.r_store)
@@ -1393,12 +1391,10 @@ GLOBAL_LIST_EMPTY(roundstart_race_names)
 				if(return_warning)
 					return_warning[1] = "<span class='warning'>You need a jumpsuit before you can attach this [I.name]!</span>"
 				return FALSE
-			if(I.slot_flags & ITEM_SLOT_DENYPOCKET)
-				return FALSE
-			if( I.w_class <= WEIGHT_CLASS_SMALL || (I.slot_flags & ITEM_SLOT_POCKET) )
+			if( I.w_class <= WEIGHT_CLASS_SMALL || (I.slot_flags & ITEM_SLOT_POCKETS) )
 				return TRUE
 			return FALSE
-		if(SLOT_S_STORE)
+		if(ITEM_SLOT_SUITSTORE)
 			if(HAS_TRAIT(I, TRAIT_NODROP))
 				return FALSE
 			if(H.s_store)
@@ -1418,7 +1414,7 @@ GLOBAL_LIST_EMPTY(roundstart_race_names)
 			if( istype(I, /obj/item/pda) || istype(I, /obj/item/pen) || is_type_in_list(I, H.wear_suit.allowed) )
 				return TRUE
 			return FALSE
-		if(SLOT_HANDCUFFED)
+		if(ITEM_SLOT_HANDCUFFED)
 			if(H.handcuffed)
 				return FALSE
 			if(!istype(I, /obj/item/restraints/handcuffs))
@@ -1426,7 +1422,7 @@ GLOBAL_LIST_EMPTY(roundstart_race_names)
 			if(num_arms < 2)
 				return FALSE
 			return TRUE
-		if(SLOT_LEGCUFFED)
+		if(ITEM_SLOT_LEGCUFFED)
 			if(H.legcuffed)
 				return FALSE
 			if(!istype(I, /obj/item/restraints/legcuffs))
@@ -1434,7 +1430,7 @@ GLOBAL_LIST_EMPTY(roundstart_race_names)
 			if(num_legs < 2)
 				return FALSE
 			return TRUE
-		if(SLOT_IN_BACKPACK)
+		if(ITEM_SLOT_BACKPACK)
 			if(H.back)
 				if(SEND_SIGNAL(H.back, COMSIG_TRY_STORAGE_CAN_INSERT, I, H, TRUE))
 					return TRUE
@@ -12,7 +12,7 @@
 	punchdamagelow = 5
 	punchdamagehigh = 14
 	punchstunthreshold = 10
-	no_equip = list(SLOT_WEAR_MASK, SLOT_WEAR_SUIT, SLOT_GLOVES, SLOT_SHOES, SLOT_W_UNIFORM, SLOT_S_STORE)
+	no_equip = list(ITEM_SLOT_MASK, ITEM_SLOT_OCLOTHING, ITEM_SLOT_GLOVES, ITEM_SLOT_FEET, ITEM_SLOT_ICLOTHING, ITEM_SLOT_SUITSTORE)
 	nojumpsuit = 1
 	sexes = 1
 	damage_overlay_type = ""
@@ -16,7 +16,7 @@
 	punchdamagehigh = 12 //still better than humans
 	punchstunthreshold = 10

-	no_equip = list(SLOT_WEAR_MASK, SLOT_WEAR_SUIT, SLOT_GLOVES, SLOT_SHOES, SLOT_W_UNIFORM)
+	no_equip = list(ITEM_SLOT_MASK, ITEM_SLOT_OCLOTHING, ITEM_SLOT_GLOVES, ITEM_SLOT_FEET, ITEM_SLOT_ICLOTHING)

 	burnmod = 1.25
 	heatmod = 1.5
@@ -37,7 +37,7 @@
 	limbs_id = SPECIES_SHADOW
 	burnmod = 1.5
 	blacklisted = TRUE
-	no_equip = list(SLOT_WEAR_MASK, SLOT_WEAR_SUIT, SLOT_GLOVES, SLOT_SHOES, SLOT_W_UNIFORM, SLOT_S_STORE)
+	no_equip = list(ITEM_SLOT_MASK, ITEM_SLOT_OCLOTHING, ITEM_SLOT_GLOVES, ITEM_SLOT_FEET, ITEM_SLOT_ICLOTHING, ITEM_SLOT_SUITSTORE)
 	species_traits = list(NOBLOOD,NO_UNDERWEAR,NO_DNA_COPY,NOTRANSSTING,NOEYES,NOGENITALS,NOAROUSAL)
 	inherent_traits = list(TRAIT_RESISTCOLD,TRAIT_NOBREATH,TRAIT_RESISTHIGHPRESSURE,TRAIT_RESISTLOWPRESSURE,TRAIT_CHUNKYFINGERS,TRAIT_RADIMMUNE,TRAIT_VIRUSIMMUNE,TRAIT_PIERCEIMMUNE,TRAIT_NODISMEMBER,TRAIT_NOHUNGER)
 	mutanteyes = /obj/item/organ/eyes/night_vision/nightmare
@@ -128,7 +128,7 @@ There are several things that need to be remembered:
 		remove_overlay(UNIFORM_LAYER)

 		if(client && hud_used)
-			var/atom/movable/screen/inventory/inv = hud_used.inv_slots[SLOT_W_UNIFORM]
+			var/atom/movable/screen/inventory/inv = hud_used.inv_slots[TOBITSHIFT(ITEM_SLOT_ICLOTHING) + 1]
 			inv.update_icon()

 		if(istype(w_uniform, /obj/item/clothing/under))
@@ -180,7 +180,7 @@ There are several things that need to be remembered:
 		remove_overlay(ID_LAYER)

 		if(client && hud_used)
-			var/atom/movable/screen/inventory/inv = hud_used.inv_slots[SLOT_WEAR_ID]
+			var/atom/movable/screen/inventory/inv = hud_used.inv_slots[TOBITSHIFT(ITEM_SLOT_ID) + 1]
 			inv.update_icon()

 		var/mutable_appearance/id_overlay = overlays_standing[ID_LAYER]
@@ -204,8 +204,8 @@ There are several things that need to be remembered:
 	if(!HAS_TRAIT(src, TRAIT_HUMAN_NO_RENDER))
 		remove_overlay(GLOVES_LAYER)

-		if(client && hud_used && hud_used.inv_slots[SLOT_GLOVES])
-			var/atom/movable/screen/inventory/inv = hud_used.inv_slots[SLOT_GLOVES]
+		if(client && hud_used && hud_used.inv_slots[TOBITSHIFT(ITEM_SLOT_GLOVES) + 1])
+			var/atom/movable/screen/inventory/inv = hud_used.inv_slots[TOBITSHIFT(ITEM_SLOT_GLOVES) + 1]
 			inv.update_icon()

 		if(!gloves && bloody_hands)
@@ -242,7 +242,7 @@ There are several things that need to be remembered:
 			return

 		if(client && hud_used)
-			var/atom/movable/screen/inventory/inv = hud_used.inv_slots[SLOT_GLASSES]
+			var/atom/movable/screen/inventory/inv = hud_used.inv_slots[TOBITSHIFT(ITEM_SLOT_EYES) + 1]
 			inv.update_icon()

 		if(glasses)
@@ -269,7 +269,7 @@ There are several things that need to be remembered:
 			return

 		if(client && hud_used)
-			var/atom/movable/screen/inventory/inv = hud_used.inv_slots[SLOT_EARS]
+			var/atom/movable/screen/inventory/inv = hud_used.inv_slots[TOBITSHIFT(ITEM_SLOT_EARS) + 1]
 			inv.update_icon()

 		if(ears)
@@ -295,7 +295,7 @@ There are several things that need to be remembered:
 			return

 		if(client && hud_used)
-			var/atom/movable/screen/inventory/inv = hud_used.inv_slots[SLOT_SHOES]
+			var/atom/movable/screen/inventory/inv = hud_used.inv_slots[TOBITSHIFT(ITEM_SLOT_FEET) + 1]
 			inv.update_icon()

 		if(dna.species.mutant_bodyparts["taur"])
@@ -330,7 +330,7 @@ There are several things that need to be remembered:
 		remove_overlay(SUIT_STORE_LAYER)

 		if(client && hud_used)
-			var/atom/movable/screen/inventory/inv = hud_used.inv_slots[SLOT_S_STORE]
+			var/atom/movable/screen/inventory/inv = hud_used.inv_slots[TOBITSHIFT(ITEM_SLOT_SUITSTORE) + 1]
 			inv.update_icon()

 		if(s_store)
@@ -357,7 +357,7 @@ There are several things that need to be remembered:
 			return

 		if(client && hud_used)
-			var/atom/movable/screen/inventory/inv = hud_used.inv_slots[SLOT_HEAD]
+			var/atom/movable/screen/inventory/inv = hud_used.inv_slots[TOBITSHIFT(ITEM_SLOT_HEAD) + 1]
 			inv.update_icon()

 		if(head)
@@ -394,7 +394,7 @@ There are several things that need to be remembered:
 		remove_overlay(BELT_LAYER)

 		if(client && hud_used)
-			var/atom/movable/screen/inventory/inv = hud_used.inv_slots[SLOT_BELT]
+			var/atom/movable/screen/inventory/inv = hud_used.inv_slots[TOBITSHIFT(ITEM_SLOT_BELT) + 1]
 			inv.update_icon()

 		if(belt)
@@ -416,7 +416,7 @@ There are several things that need to be remembered:
 		remove_overlay(SUIT_LAYER)

 		if(client && hud_used)
-			var/atom/movable/screen/inventory/inv = hud_used.inv_slots[SLOT_WEAR_SUIT]
+			var/atom/movable/screen/inventory/inv = hud_used.inv_slots[TOBITSHIFT(ITEM_SLOT_OCLOTHING) + 1]
 			inv.update_icon()

 		if(wear_suit)
@@ -479,10 +479,10 @@ There are several things that need to be remembered:
 	if(client && hud_used)
 		var/atom/movable/screen/inventory/inv

-		inv = hud_used.inv_slots[SLOT_L_STORE]
+		inv = hud_used.inv_slots[TOBITSHIFT(ITEM_SLOT_LPOCKET) + 1]
 		inv.update_icon()

-		inv = hud_used.inv_slots[SLOT_R_STORE]
+		inv = hud_used.inv_slots[TOBITSHIFT(ITEM_SLOT_RPOCKET) + 1]
 		inv.update_icon()

 		if(l_store)
@@ -506,7 +506,7 @@ There are several things that need to be remembered:
 			return

 		if(client && hud_used)
-			var/atom/movable/screen/inventory/inv = hud_used.inv_slots[SLOT_WEAR_MASK]
+			var/atom/movable/screen/inventory/inv = hud_used.inv_slots[TOBITSHIFT(ITEM_SLOT_MASK) + 1]
 			inv.update_icon()

 		if(wear_mask)
@@ -1,16 +1,16 @@
 /mob/living/carbon/get_item_by_slot(slot_id)
 	switch(slot_id)
-		if(SLOT_BACK)
+		if(ITEM_SLOT_BACK)
 			return back
-		if(SLOT_WEAR_MASK)
+		if(ITEM_SLOT_MASK)
 			return wear_mask
-		if(SLOT_NECK)
+		if(ITEM_SLOT_NECK)
 			return wear_neck
-		if(SLOT_HEAD)
+		if(ITEM_SLOT_HEAD)
 			return head
-		if(SLOT_HANDCUFFED)
+		if(ITEM_SLOT_HANDCUFFED)
 			return handcuffed
-		if(SLOT_LEGCUFFED)
+		if(ITEM_SLOT_LEGCUFFED)
 			return legcuffed
 	return null

@@ -20,17 +20,17 @@
 			return slot
 	if(critical) //it is CRITICAL they get this item, no matter what
 		//do they have a backpack?
-		var/obj/item/backpack = get_item_by_slot(SLOT_BACK)
+		var/obj/item/backpack = get_item_by_slot(ITEM_SLOT_BACK)
 		if(!backpack)
 			//nothing on their back
 			backpack = new /obj/item/storage/backpack(get_turf(src))
-			if(equip_to_slot(backpack, SLOT_BACK)) //worst-case-scenario, something that shouldnt wear a backpack gets one
+			if(equip_to_slot(backpack, ITEM_SLOT_BACK)) //worst-case-scenario, something that shouldnt wear a backpack gets one
 				I.forceMove(backpack)
-				return SLOT_BACK
+				return ITEM_SLOT_BACK
 		else if(istype(backpack) && SEND_SIGNAL(backpack, COMSIG_CONTAINS_STORAGE))
 			//place it in here, regardless of storage capacity
 			I.forceMove(backpack)
-			return SLOT_BACK
+			return ITEM_SLOT_BACK
 		else
 			//this should NEVER happen, but if it does, report it with the appropriate information
 			var/conclusion = qdel_on_fail ? "deleted" : "not moved, staying at current position [I.x], [I.y], [I.z]"
@@ -69,28 +69,28 @@
 	I.appearance_flags |= NO_CLIENT_COLOR
 	var/not_handled = FALSE
 	switch(slot)
-		if(SLOT_BACK)
+		if(ITEM_SLOT_BACK)
 			back = I
 			update_inv_back()
-		if(SLOT_WEAR_MASK)
+		if(ITEM_SLOT_MASK)
 			wear_mask = I
 			wear_mask_update(I, toggle_off = 0)
-		if(SLOT_HEAD)
+		if(ITEM_SLOT_HEAD)
 			head = I
 			head_update(I)
-		if(SLOT_NECK)
+		if(ITEM_SLOT_NECK)
 			wear_neck = I
 			update_inv_neck(I)
-		if(SLOT_HANDCUFFED)
+		if(ITEM_SLOT_HANDCUFFED)
 			handcuffed = I
 			update_handcuffed()
-		if(SLOT_LEGCUFFED)
+		if(ITEM_SLOT_LEGCUFFED)
 			legcuffed = I
 			update_inv_legcuffed()
-		if(SLOT_HANDS)
+		if(ITEM_SLOT_HANDS)
 			put_in_hands(I)
 			update_inv_hands()
-		if(SLOT_IN_BACKPACK)
+		if(ITEM_SLOT_BACKPACK)
 			if(!back || !SEND_SIGNAL(back, COMSIG_TRY_STORAGE_INSERT, I, src, TRUE))
 				not_handled = TRUE
 		else
@@ -170,7 +170,7 @@
 	if(!offered_item)
 		to_chat(src, "<span class='warning'>You're not holding anything to give!</span>")
 		return
-	
+
 	if(IS_DEAD_OR_INCAP(src))
 		to_chat(src, span_warning("You're unable to offer anything in your current state!"))
 		return
@@ -184,7 +184,7 @@

 	visible_message(span_notice("[src] is offering [offered_item]."), \
 					span_notice("You offer [offered_item]."), null, 2)
-	
+
 	apply_status_effect(STATUS_EFFECT_OFFERING, offered_item)

 /**
@@ -676,7 +676,7 @@ GLOBAL_LIST_INIT(ballmer_windows_me_msg, list("Yo man, what if, we like, uh, put
 /mob/living/carbon/proc/get_cooling_efficiency()
 	if(!HAS_TRAIT(src, TRAIT_ROBOTIC_ORGANISM))
 		return 1
-	
+
 	var/integration_bonus = min(blood_volume * SYNTH_INTEGRATION_COOLANT_CAP, integrating_blood * SYNTH_INTEGRATION_COOLANT_PENALTY)	//Integration blood somewhat helps, though only at 40% impact and to a cap of 25% of current blood level.
 	var/blood_effective_volume = blood_volume + integration_bonus
 	var/coolant_efficiency = min(blood_effective_volume / BLOOD_VOLUME_SAFE, 1)	//Low coolant is only a negative, adding more than needed will not help you.
@@ -706,13 +706,13 @@ GLOBAL_LIST_INIT(ballmer_windows_me_msg, list("Yo man, what if, we like, uh, put
 	return total_environment_efficiency

 /mob/living/carbon/proc/check_suitlinking()
-	var/suit_item = get_item_by_slot(SLOT_WEAR_SUIT)
-	var/head_item = get_item_by_slot(SLOT_HEAD)
+	var/suit_item = get_item_by_slot(ITEM_SLOT_OCLOTHING)
+	var/head_item = get_item_by_slot(ITEM_SLOT_HEAD)
 	var/turf/T = get_turf(src)
-	
+
 	if(istype(head_item, /obj/item/clothing/head/helmet/space) && istype(suit_item, /obj/item/clothing/suit/space))
 		return 1
-	
+
 	if(T && is_mining_level(T.z) && istype(head_item, /obj/item/clothing/head/hooded/explorer) && istype(suit_item, /obj/item/clothing/suit/hooded/explorer))
 		return 1

@@ -5,29 +5,29 @@
 		return FALSE

 	switch(slot)
-		if(SLOT_HANDS)
+		if(ITEM_SLOT_HANDS)
 			if(get_empty_held_indexes())
 				return TRUE
 			return FALSE
-		if(SLOT_WEAR_MASK)
+		if(ITEM_SLOT_MASK)
 			if(wear_mask)
 				return FALSE
 			if( !(I.slot_flags & ITEM_SLOT_MASK) )
 				return FALSE
 			return TRUE
-		if(SLOT_NECK)
+		if(ITEM_SLOT_NECK)
 			if(wear_neck)
 				return FALSE
 			if( !(I.slot_flags & ITEM_SLOT_NECK) )
 				return FALSE
 			return TRUE
-		if(SLOT_HEAD)
+		if(ITEM_SLOT_HEAD)
 			if(head)
 				return FALSE
 			if( !(I.slot_flags & ITEM_SLOT_HEAD) )
 				return FALSE
 			return TRUE
-		if(SLOT_BACK)
+		if(ITEM_SLOT_BACK)
 			if(back)
 				return FALSE
 			if( !(I.slot_flags & ITEM_SLOT_BACK) )
@@ -184,5 +184,5 @@ GLOBAL_LIST_INIT(strippable_monkey_items, create_strippable_list(list(
 	. = ..()
 	if(prob(10))
 		var/obj/item/clothing/head/helmet/justice/escape/helmet = new(src)
-		equip_to_slot_or_del(helmet,SLOT_HEAD)
+		equip_to_slot_or_del(helmet,ITEM_SLOT_HEAD)
 		INVOKE_ASYNC(helmet, /obj/item.proc/attack_self, src) // todo encapsulate toggle
@@ -29,9 +29,9 @@
 	if(ancestor_chain > 1)
 		generate_fake_scars(rand(ancestor_chain, ancestor_chain * 4))
 	if(relic_hat)
-		equip_to_slot_or_del(new relic_hat, SLOT_HEAD)
+		equip_to_slot_or_del(new relic_hat, ITEM_SLOT_HEAD)
 	if(relic_mask)
-		equip_to_slot_or_del(new relic_mask, SLOT_WEAR_MASK)
+		equip_to_slot_or_del(new relic_mask, ITEM_SLOT_MASK)

 /mob/living/carbon/monkey/punpun/BiologicalLife(seconds, times_fired)
 	if(!(. = ..()))
--- a/Show More
+++ b/Show More