Some plane tweaks.

code/game/objects/effects/effect_system.dm

@@ -15,6 +15,7 @@ would spawn and follow the beaker, even if it is carried or thrown.
 	pass_flags = PASSTABLE | PASSGRILLE
 	blocks_emissive = EMISSIVE_BLOCK_GENERIC
 	light_on = TRUE
+	plane = ABOVE_OBJ_PLANE
 
 /datum/effect/effect/system
 	var/number = 3
@@ -267,11 +268,11 @@ steam.start() -- spawns the effect
 /obj/effect/effect/smoke/bad/burntfood
 	color = "#000000"
 	time_to_live = 600
-	
+
 /obj/effect/effect/smoke/bad/burntfood/process()
 	for(var/mob/living/L in get_turf(src))
 		affect(L)
-	
+
 /obj/effect/effect/smoke/bad/burntfood/affect(var/mob/living/L) // This stuff is extra-vile.
 	if (!..())
 		return 0
@@ -392,7 +393,7 @@ steam.start() -- spawns the effect
 
 /datum/effect/effect/system/smoke_spread/bad
 	smoke_type = /obj/effect/effect/smoke/bad
-	
+
 /datum/effect/effect/system/smoke_spread/bad/burntfood
 	smoke_type = /obj/effect/effect/smoke/bad/burntfood
 

code/game/objects/effects/misc.dm

@@ -25,7 +25,7 @@
 	desc = "Something swinging really wide."
 	icon = 'icons/effects/96x96.dmi'
 	icon_state = "cleave"
-	plane = MOB_PLANE
+	plane = ABOVE_MOB_PLANE
 	layer = ABOVE_MOB_LAYER
 	time_to_die = 6
 	alpha = 140
@@ -44,6 +44,7 @@
 	icon = 'icons/goonstation/featherzone.dmi'
 	icon_state = "hazard-corners"
 	time_to_die = 5 SECONDS
+	plane = PLANE_LIGHTING_ABOVE
 	//VOREStation Edit End
 
 // The manifestation of Zeus's might. Or just a really unlucky day.
@@ -100,6 +101,7 @@
 
 /obj/effect/abstract
 	mouse_opacity = MOUSE_OPACITY_TRANSPARENT
+	plane = ABOVE_MOB_PLANE
 
 /obj/effect/abstract/light_spot
 	icon = 'icons/effects/eris_flashlight.dmi'
@@ -119,14 +121,14 @@
 /obj/effect/abstract/directional_lighting/proc/face_light(atom/movable/source, angle, distance)
 	if(!loc) // We're in nullspace
 		return
-	
+
 	// Save ourselves some matrix math
 	if(angle != trans_angle)
 		trans_angle = angle
 		// Doing this in one operation (tn = turn(initial(tn), angle)) has strange results...
 		light_spot.transform = initial(light_spot.transform)
 		light_spot.transform = turn(light_spot.transform, angle)
-		
+
 	if(icon_dist != distance)
 		icon_dist = distance
 		switch(distance)
@@ -143,8 +145,8 @@
 	if(!force)
 		stack_trace("Directional light atom deleted, but not by our component")
 		return QDEL_HINT_LETMELIVE
-	
+
 	vis_contents.Cut()
 	qdel_null(light_spot)
-	
+
 	return ..()

code/game/objects/effects/overlays.dm

@@ -7,6 +7,7 @@
 	name="beam"
 	icon='icons/effects/beam.dmi'
 	icon_state="b_beam"
+	plane = ABOVE_OBJ_PLANE
 	var/tmp/atom/BeamSource
 
 /obj/effect/overlay/beam/New()
@@ -62,6 +63,7 @@
 	icon = 'icons/turf/overlays.dmi'
 	icon_state = "snow"
 	anchored = 1
+	plane = TURF_PLANE
 
 // Todo: Add a version that gradually reaccumulates over time by means of alpha transparency. -Spades
 /obj/effect/overlay/snow/attackby(obj/item/W as obj, mob/user as mob)