diff --git a/code/datums/components/chasm.dm b/code/datums/components/chasm.dm
index bc1bbac4230..013334bc272 100644
--- a/code/datums/components/chasm.dm
+++ b/code/datums/components/chasm.dm
@@ -19,7 +19,8 @@
 		/obj/effect/temp_visual,
 		/obj/effect/light_emitter/tendril,
 		/obj/effect/collapse,
-		/obj/effect/particle_effect/ion_trails
+		/obj/effect/particle_effect/ion_trails,
+		/obj/effect/dummy/phased_mob
 		))
 
 /datum/component/chasm/Initialize(turf/target)
diff --git a/code/modules/antagonists/_common/antag_spawner.dm b/code/modules/antagonists/_common/antag_spawner.dm
index 01dde3cd6b0..6eaa4320ca1 100644
--- a/code/modules/antagonists/_common/antag_spawner.dm
+++ b/code/modules/antagonists/_common/antag_spawner.dm
@@ -257,7 +257,7 @@
 
 
 /obj/item/antag_spawner/slaughter_demon/spawn_antag(client/C, turf/T, kind = "", datum/mind/user)
-	var/obj/effect/dummy/slaughter/holder = new /obj/effect/dummy/slaughter(T)
+	var/obj/effect/dummy/phased_mob/slaughter/holder = new /obj/effect/dummy/phased_mob/slaughter(T)
 	var/mob/living/simple_animal/slaughter/S = new demon_type(holder)
 	S.holder = holder
 	S.key = C.key
diff --git a/code/modules/antagonists/devil/devil.dm b/code/modules/antagonists/devil/devil.dm
index fe05c9284ca..3f2bd003a3a 100644
--- a/code/modules/antagonists/devil/devil.dm
+++ b/code/modules/antagonists/devil/devil.dm
@@ -219,7 +219,7 @@ GLOBAL_LIST_INIT(devil_suffix, list(" the Red", " the Soulless", " the Master",
 		H.set_species(/datum/species/human, 1)
 		H.regenerate_icons()
 	give_appropriate_spells()
-	if(istype(owner.current.loc, /obj/effect/dummy/slaughter/))
+	if(istype(owner.current.loc, /obj/effect/dummy/phased_mob/slaughter/))
 		owner.current.forceMove(get_turf(owner.current))//Fixes dying while jaunted leaving you permajaunted.
 	form = BASIC_DEVIL
 
@@ -304,7 +304,7 @@ GLOBAL_LIST_INIT(devil_suffix, list(" the Red", " the Soulless", " the Master",
 	sound_to_playing_players('sound/hallucinations/veryfar_noise.ogg')
 	give_appropriate_spells()
 	D.convert_to_archdevil()
-	if(istype(D.loc, /obj/effect/dummy/slaughter/))
+	if(istype(D.loc, /obj/effect/dummy/phased_mob/slaughter/))
 		D.forceMove(get_turf(D))//Fixes dying while jaunted leaving you permajaunted.
 	var/area/A = get_area(owner.current)
 	if(A)
@@ -430,7 +430,7 @@ GLOBAL_LIST_INIT(devil_suffix, list(" the Red", " the Soulless", " the Master",
 		update_hud()
 	if(body)
 		body.revive(TRUE, TRUE) //Adminrevive also recovers organs, preventing someone from resurrecting without a heart.
-		if(istype(body.loc, /obj/effect/dummy/slaughter/))
+		if(istype(body.loc, /obj/effect/dummy/phased_mob/slaughter/))
 			body.forceMove(get_turf(body))//Fixes dying while jaunted leaving you permajaunted.
 		if(istype(body, /mob/living/carbon/true_devil))
 			var/mob/living/carbon/true_devil/D = body
diff --git a/code/modules/antagonists/slaughter/slaughter.dm b/code/modules/antagonists/slaughter/slaughter.dm
index 61d890a7433..4f313461366 100644
--- a/code/modules/antagonists/slaughter/slaughter.dm
+++ b/code/modules/antagonists/slaughter/slaughter.dm
@@ -51,8 +51,8 @@
 	..()
 	var/obj/effect/proc_holder/spell/bloodcrawl/bloodspell = new
 	AddSpell(bloodspell)
-	if(istype(loc, /obj/effect/dummy/slaughter))
-		bloodspell.phased = 1
+	if(istype(loc, /obj/effect/dummy/phased_mob/slaughter))
+		bloodspell.phased = TRUE
 
 /mob/living/simple_animal/slaughter/Life()
 	..()
diff --git a/code/modules/antagonists/slaughter/slaughterevent.dm b/code/modules/antagonists/slaughter/slaughterevent.dm
index 4d81741c917..6ace6a05365 100644
--- a/code/modules/antagonists/slaughter/slaughterevent.dm
+++ b/code/modules/antagonists/slaughter/slaughterevent.dm
@@ -31,7 +31,7 @@
 		message_admins("No valid spawn locations found, aborting...")
 		return MAP_ERROR
 
-	var/obj/effect/dummy/slaughter/holder = new /obj/effect/dummy/slaughter((pick(spawn_locs)))
+	var/obj/effect/dummy/phased_mob/slaughter/holder = new /obj/effect/dummy/phased_mob/slaughter((pick(spawn_locs)))
 	var/mob/living/simple_animal/slaughter/S = new (holder)
 	S.holder = holder
 	player_mind.transfer_to(S)
diff --git a/code/modules/flufftext/Hallucination.dm b/code/modules/flufftext/Hallucination.dm
index e30bac4f415..58b71cfb3e5 100644
--- a/code/modules/flufftext/Hallucination.dm
+++ b/code/modules/flufftext/Hallucination.dm
@@ -1096,6 +1096,8 @@ GLOBAL_LIST_INIT(hallucination_list, list(
 
 /obj/effect/hallucination/danger/chasm/Crossed(atom/movable/AM)
 	if(AM == target)
+		if(istype(target, /obj/effect/dummy/phased_mob))
+			return
 		to_chat(target, "<span class='userdanger'>You fall into the chasm!</span>")
 		target.Knockdown(40)
 		addtimer(CALLBACK(GLOBAL_PROC, .proc/to_chat, target, "<span class='notice'>It's surprisingly shallow.</span>"), 15)
diff --git a/code/modules/mob/living/bloodcrawl.dm b/code/modules/mob/living/bloodcrawl.dm
index d70007452c0..2a5fdeaa33d 100644
--- a/code/modules/mob/living/bloodcrawl.dm
+++ b/code/modules/mob/living/bloodcrawl.dm
@@ -1,4 +1,4 @@
-/obj/effect/dummy/slaughter //Can't use the wizard one, blocked by jaunt/slow
+/obj/effect/dummy/phased_mob/slaughter //Can't use the wizard one, blocked by jaunt/slow
 	name = "water"
 	icon = 'icons/effects/effects.dmi'
 	icon_state = "nothing"
@@ -8,15 +8,15 @@
 	invisibility = 60
 	resistance_flags = LAVA_PROOF | FIRE_PROOF | UNACIDABLE | ACID_PROOF
 
-/obj/effect/dummy/slaughter/relaymove(mob/user, direction)
+/obj/effect/dummy/phased_mob/slaughter/relaymove(mob/user, direction)
 	forceMove(get_step(src,direction))
 
-/obj/effect/dummy/slaughter/ex_act()
+/obj/effect/dummy/phased_mob/slaughter/ex_act()
 	return
-/obj/effect/dummy/slaughter/bullet_act()
+/obj/effect/dummy/phased_mob/slaughter/bullet_act()
 	return
 
-/obj/effect/dummy/slaughter/singularity_act()
+/obj/effect/dummy/phased_mob/slaughter/singularity_act()
 	return
 
 
@@ -50,7 +50,7 @@
 	playsound(get_turf(src), 'sound/magic/enter_blood.ogg', 100, 1, -1)
 	// Extinguish, unbuckle, stop being pulled, set our location into the
 	// dummy object
-	var/obj/effect/dummy/slaughter/holder = new /obj/effect/dummy/slaughter(mobloc)
+	var/obj/effect/dummy/phased_mob/slaughter/holder = new /obj/effect/dummy/phased_mob/slaughter(mobloc)
 	src.ExtinguishMob()
 
 	// Keep a reference to whatever we're pulling, because forceMove()
diff --git a/code/modules/mob/living/simple_animal/hostile/megafauna/bubblegum.dm b/code/modules/mob/living/simple_animal/hostile/megafauna/bubblegum.dm
index 3f68c15dc2b..1784405f305 100644
--- a/code/modules/mob/living/simple_animal/hostile/megafauna/bubblegum.dm
+++ b/code/modules/mob/living/simple_animal/hostile/megafauna/bubblegum.dm
@@ -91,8 +91,8 @@ Difficulty: Hard
 			return INITIALIZE_HINT_QDEL //There can be only one
 	var/obj/effect/proc_holder/spell/bloodcrawl/bloodspell = new
 	AddSpell(bloodspell)
-	if(istype(loc, /obj/effect/dummy/slaughter))
-		bloodspell.phased = 1
+	if(istype(loc, /obj/effect/dummy/phased_mob/slaughter))
+		bloodspell.phased = TRUE
 	internal = new/obj/item/gps/internal/bubblegum(src)
 
 /mob/living/simple_animal/hostile/megafauna/bubblegum/grant_achievement(medaltype,scoretype)
diff --git a/code/modules/spells/spell_types/devil.dm b/code/modules/spells/spell_types/devil.dm
index cbc9017ee96..8b8328abbec 100644
--- a/code/modules/spells/spell_types/devil.dm
+++ b/code/modules/spells/spell_types/devil.dm
@@ -104,7 +104,7 @@
 
 /obj/effect/proc_holder/spell/targeted/infernal_jaunt/cast(list/targets, mob/living/user = usr)
 	if(istype(user))
-		if(istype(user.loc, /obj/effect/dummy/slaughter/))
+		if(istype(user.loc, /obj/effect/dummy/phased_mob/slaughter/))
 			if(valid_location(user))
 				to_chat(user, "<span class='warning'>You are now phasing in.</span>")
 				if(do_mob(user,user,150))
@@ -145,7 +145,7 @@
 	spawn_dust()
 	visible_message("<span class='warning'>[src] disappears in a flashfire!</span>")
 	playsound(get_turf(src), 'sound/magic/enter_blood.ogg', 100, 1, -1)
-	var/obj/effect/dummy/slaughter/holder = new /obj/effect/dummy/slaughter(loc)
+	var/obj/effect/dummy/phased_mob/slaughter/holder = new /obj/effect/dummy/phased_mob/slaughter(loc)
 	ExtinguishMob()
 	forceMove(holder)
 	holder = holder
diff --git a/code/modules/spells/spell_types/ethereal_jaunt.dm b/code/modules/spells/spell_types/ethereal_jaunt.dm
index e438966f459..6d437c8d4d0 100644
--- a/code/modules/spells/spell_types/ethereal_jaunt.dm
+++ b/code/modules/spells/spell_types/ethereal_jaunt.dm
@@ -25,7 +25,7 @@
 /obj/effect/proc_holder/spell/targeted/ethereal_jaunt/proc/do_jaunt(mob/living/target)
 	target.notransform = 1
 	var/turf/mobloc = get_turf(target)
-	var/obj/effect/dummy/spell_jaunt/holder = new /obj/effect/dummy/spell_jaunt(mobloc)
+	var/obj/effect/dummy/phased_mob/spell_jaunt/holder = new /obj/effect/dummy/phased_mob/spell_jaunt(mobloc)
 	new jaunt_out_type(mobloc, target.dir)
 	target.ExtinguishMob()
 	target.forceMove(holder)
@@ -62,7 +62,7 @@
 	steam.set_up(10, 0, mobloc)
 	steam.start()
 
-/obj/effect/dummy/spell_jaunt
+/obj/effect/dummy/phased_mob/spell_jaunt
 	name = "water"
 	icon = 'icons/effects/effects.dmi'
 	icon_state = "nothing"
@@ -74,13 +74,13 @@
 	invisibility = 60
 	resistance_flags = LAVA_PROOF | FIRE_PROOF | UNACIDABLE | ACID_PROOF
 
-/obj/effect/dummy/spell_jaunt/Destroy()
+/obj/effect/dummy/phased_mob/spell_jaunt/Destroy()
 	// Eject contents if deleted somehow
 	for(var/atom/movable/AM in src)
 		AM.forceMove(get_turf(src))
 	return ..()
 
-/obj/effect/dummy/spell_jaunt/relaymove(var/mob/user, direction)
+/obj/effect/dummy/phased_mob/spell_jaunt/relaymove(var/mob/user, direction)
 	if ((movedelay > world.time) || reappearing || !direction)
 		return
 	var/turf/newLoc = get_step(src,direction)
@@ -97,7 +97,7 @@
 
 	forceMove(newLoc)
 
-/obj/effect/dummy/spell_jaunt/ex_act(blah)
+/obj/effect/dummy/phased_mob/spell_jaunt/ex_act(blah)
 	return
-/obj/effect/dummy/spell_jaunt/bullet_act(blah)
+/obj/effect/dummy/phased_mob/spell_jaunt/bullet_act(blah)
 	return
diff --git a/code/modules/spells/spell_types/shadow_walk.dm b/code/modules/spells/spell_types/shadow_walk.dm
index 9f9b4ac2236..210375cf12c 100644
--- a/code/modules/spells/spell_types/shadow_walk.dm
+++ b/code/modules/spells/spell_types/shadow_walk.dm
@@ -15,8 +15,8 @@
 
 /obj/effect/proc_holder/spell/targeted/shadowwalk/cast(list/targets,mob/living/user = usr)
 	var/L = user.loc
-	if(istype(user.loc, /obj/effect/dummy/shadow))
-		var/obj/effect/dummy/shadow/S = L
+	if(istype(user.loc, /obj/effect/dummy/phased_mob/shadow))
+		var/obj/effect/dummy/phased_mob/shadow/S = L
 		S.end_jaunt(FALSE)
 		return
 	else
@@ -28,13 +28,13 @@
 			user.SetStun(0, FALSE)
 			user.SetKnockdown(0, FALSE)
 			user.setStaminaLoss(0, 0)
-			var/obj/effect/dummy/shadow/S2 = new(get_turf(user.loc))
+			var/obj/effect/dummy/phased_mob/shadow/S2 = new(get_turf(user.loc))
 			user.forceMove(S2)
 			S2.jaunter = user
 		else
 			to_chat(user, "<span class='warning'>It isn't dark enough here!</span>")
 
-/obj/effect/dummy/shadow
+/obj/effect/dummy/phased_mob/shadow
 	name = "darkness"
 	icon = 'icons/effects/effects.dmi'
 	icon_state = "nothing"
@@ -45,7 +45,7 @@
 	invisibility = 60
 	resistance_flags = LAVA_PROOF | FIRE_PROOF | UNACIDABLE | ACID_PROOF
 
-/obj/effect/dummy/shadow/relaymove(mob/user, direction)
+/obj/effect/dummy/phased_mob/shadow/relaymove(mob/user, direction)
 	var/turf/newLoc = get_step(src,direction)
 	if(isspaceturf(newLoc))
 		to_chat(user, "<span class='warning'>It really would not be wise to go into space.</span>")
@@ -53,7 +53,7 @@
 	forceMove(newLoc)
 	check_light_level()
 
-/obj/effect/dummy/shadow/proc/check_light_level()
+/obj/effect/dummy/phased_mob/shadow/proc/check_light_level()
 	var/turf/T = get_turf(src)
 	var/light_amount = T.get_lumcount()
 	if(light_amount > 0.2) // jaunt ends
@@ -61,7 +61,7 @@
 	else if (light_amount < 0.2 && (!QDELETED(jaunter))) //heal in the dark
 		jaunter.heal_overall_damage(1,1)
 
-/obj/effect/dummy/shadow/proc/end_jaunt(forced = FALSE)
+/obj/effect/dummy/phased_mob/shadow/proc/end_jaunt(forced = FALSE)
 	if(jaunter)
 		if(forced)
 			visible_message("<span class='boldwarning'>[jaunter] is revealed by the light!</span>")
@@ -72,27 +72,27 @@
 		jaunter = null
 	qdel(src)
 
-/obj/effect/dummy/shadow/Initialize(mapload)
+/obj/effect/dummy/phased_mob/shadow/Initialize(mapload)
 	. = ..()
 	START_PROCESSING(SSobj, src)
 
-/obj/effect/dummy/shadow/Destroy()
+/obj/effect/dummy/phased_mob/shadow/Destroy()
 	STOP_PROCESSING(SSobj, src)
 	. = ..()
 
-/obj/effect/dummy/shadow/process()
+/obj/effect/dummy/phased_mob/shadow/process()
 	if(!jaunter)
 		qdel(src)
 	if(jaunter.loc != src)
 		qdel(src)
 	check_light_level()
 
-/obj/effect/dummy/shadow/ex_act()
+/obj/effect/dummy/phased_mob/shadow/ex_act()
 	return
 
-/obj/effect/dummy/shadow/bullet_act()
+/obj/effect/dummy/phased_mob/shadow/bullet_act()
 	return
 
-/obj/effect/dummy/shadow/singularity_act()
+/obj/effect/dummy/phased_mob/shadow/singularity_act()
 	return