diff --git a/code/__defines/_planes+layers.dm b/code/__defines/_planes+layers.dm
index 1a9c201ff6..a8e3951a3e 100644
--- a/code/__defines/_planes+layers.dm
+++ b/code/__defines/_planes+layers.dm
@@ -56,7 +56,6 @@ What is the naming convention for planes or layers?
 #define OVER_OPENSPACE_PLANE	-57
 
 // Turf Planes
-#define SPACE_PLANE				-82 // Space turfs themselves
 #define PLATING_PLANE			-44 // Plating
 	#define DISPOSAL_LAYER		2.1 // Under objects, even when planeswapped
 	#define PIPES_LAYER			2.2	// Under objects, even when planeswapped
diff --git a/code/__defines/misc.dm b/code/__defines/misc.dm
index f526a10d59..2ca0825c64 100644
--- a/code/__defines/misc.dm
+++ b/code/__defines/misc.dm
@@ -2,7 +2,7 @@
 // Turf-only flags.
 #define NOJAUNT 1 // This is used in literally one place, turf.dm, to block ethereal jaunt.
 
-#define TRANSITIONEDGE 7 // Distance from edge to move to another z-level.
+#define TRANSITIONEDGE 1 // Distance from edge to move to another z-level.
 
 // Invisibility constants. These should only be used for TRUE invisibility, AKA nothing living players touch
 #define INVISIBILITY_LIGHTING             20
diff --git a/code/controllers/subsystems/skybox.dm b/code/controllers/subsystems/skybox.dm
index 29529d3f7d..6f96830c56 100644
--- a/code/controllers/subsystems/skybox.dm
+++ b/code/controllers/subsystems/skybox.dm
@@ -4,12 +4,13 @@ SUBSYSTEM_DEF(skybox)
 	name = "Space skybox"
 	init_order = INIT_ORDER_SKYBOX
 	flags = SS_NO_FIRE
-	var/list/skybox_cache = list()
+	var/static/list/skybox_cache = list()
 
-	var/list/dust_cache = list()
-	var/list/speedspace_cache = list()
-	var/list/phase_shift_by_x = list()
-	var/list/phase_shift_by_y = list()
+	var/static/list/dust_cache = list()
+	var/static/list/speedspace_cache = list()
+	var/static/list/mapedge_cache = list()
+	var/static/list/phase_shift_by_x = list()
+	var/static/list/phase_shift_by_y = list()
 
 /datum/controller/subsystem/skybox/PreInit()
 	//Static
@@ -31,6 +32,29 @@ SUBSYSTEM_DEF(skybox)
 		im.plane = DUST_PLANE
 		im.blend_mode = BLEND_ADD
 		speedspace_cache["EW_[i]"] = im
+	//Over-the-edge images
+	for (var/dir in alldirs)
+		var/image/I = image('icons/turf/space.dmi', "white")
+		var/matrix/M = matrix()
+		var/horizontal = (dir & (WEST|EAST))
+		var/vertical = (dir & (NORTH|SOUTH))
+		M.Scale(horizontal ? 8 : 1, vertical ? 8 : 1)
+		I.transform = M
+		I.appearance_flags = KEEP_APART | TILE_BOUND
+		I.plane = SPACE_PLANE
+		I.layer = 0
+
+		if(dir & NORTH)
+			I.pixel_y = 112
+		else if(dir & SOUTH)
+			I.pixel_y = -112
+
+		if(dir & EAST)
+			I.pixel_x = 112
+		else if(dir & WEST)
+			I.pixel_x = -112
+
+		mapedge_cache["[dir]"] = I
 
 	//Shuffle some lists
 	phase_shift_by_x = get_cross_shift_list(15)
@@ -41,9 +65,6 @@ SUBSYSTEM_DEF(skybox)
 /datum/controller/subsystem/skybox/Initialize()
 	. = ..()
 
-/datum/controller/subsystem/skybox/Recover()
-	skybox_cache = SSskybox.skybox_cache
-
 /datum/controller/subsystem/skybox/proc/get_skybox(z)
 	if(!skybox_cache["[z]"])
 		skybox_cache["[z]"] = generate_skybox(z)
diff --git a/code/game/atoms_movable.dm b/code/game/atoms_movable.dm
index 75e406da85..83166f8c0d 100644
--- a/code/game/atoms_movable.dm
+++ b/code/game/atoms_movable.dm
@@ -455,30 +455,33 @@
 
 	var/move_to_z = src.get_transit_zlevel()
 	if(move_to_z)
-		z = move_to_z
+		var/new_z = move_to_z
+		var/new_x
+		var/new_y
 
 		if(x <= TRANSITIONEDGE)
-			x = world.maxx - TRANSITIONEDGE - 2
-			y = rand(TRANSITIONEDGE + 2, world.maxy - TRANSITIONEDGE - 2)
+			new_x = world.maxx - TRANSITIONEDGE - 2
+			new_y = rand(TRANSITIONEDGE + 2, world.maxy - TRANSITIONEDGE - 2)
 
 		else if (x >= (world.maxx - TRANSITIONEDGE + 1))
-			x = TRANSITIONEDGE + 1
-			y = rand(TRANSITIONEDGE + 2, world.maxy - TRANSITIONEDGE - 2)
+			new_x = TRANSITIONEDGE + 1
+			new_y = rand(TRANSITIONEDGE + 2, world.maxy - TRANSITIONEDGE - 2)
 
 		else if (y <= TRANSITIONEDGE)
-			y = world.maxy - TRANSITIONEDGE -2
-			x = rand(TRANSITIONEDGE + 2, world.maxx - TRANSITIONEDGE - 2)
+			new_y = world.maxy - TRANSITIONEDGE -2
+			new_x = rand(TRANSITIONEDGE + 2, world.maxx - TRANSITIONEDGE - 2)
 
 		else if (y >= (world.maxy - TRANSITIONEDGE + 1))
-			y = TRANSITIONEDGE + 1
-			x = rand(TRANSITIONEDGE + 2, world.maxx - TRANSITIONEDGE - 2)
+			new_y = TRANSITIONEDGE + 1
+			new_x = rand(TRANSITIONEDGE + 2, world.maxx - TRANSITIONEDGE - 2)
 
 		if(ticker && istype(ticker.mode, /datum/game_mode/nuclear)) //only really care if the game mode is nuclear
 			var/datum/game_mode/nuclear/G = ticker.mode
 			G.check_nuke_disks()
 
-		spawn(0)
-			if(loc) loc.Entered(src)
+		var/turf/T = locate(new_x, new_y, new_z)
+		if(istype(T))
+			forceMove(T)
 
 //by default, transition randomly to another zlevel
 /atom/movable/proc/get_transit_zlevel()
diff --git a/code/game/turfs/space/space.dm b/code/game/turfs/space/space.dm
index 8169b64ad9..e2ca7f36f6 100644
--- a/code/game/turfs/space/space.dm
+++ b/code/game/turfs/space/space.dm
@@ -9,21 +9,23 @@
 	thermal_conductivity = OPEN_HEAT_TRANSFER_COEFFICIENT
 	can_build_into_floor = TRUE
 	var/keep_sprite = FALSE
+	var/edge = 0
 
 /turf/space/Initialize()
 	. = ..()
-	
+
 	if(!keep_sprite)
 		icon_state = "white"
-	
+
 	if(config.starlight)
 		update_starlight()
-	
+
+	build_overedge() //Spread out over the edge of the map if we're an edge
 	toggle_transit() //Add static dust (not passing a dir)
 
 /turf/space/proc/toggle_transit(var/direction)
 	cut_overlays()
-	
+
 	if(!direction)
 		add_overlay(SSskybox.dust_cache["[((x + y) ^ ~(x * y) + z) % 25]"])
 		return
@@ -36,7 +38,7 @@
 		var/y_shift = SSskybox.phase_shift_by_y[src.y % (SSskybox.phase_shift_by_y.len - 1) + 1]
 		var/transit_state = ((direction & WEST ? world.maxx - src.x : src.x) + y_shift)%15
 		add_overlay(SSskybox.speedspace_cache["EW_[transit_state]"])
-	
+
 	for(var/atom/movable/AM in src)
 		if (!AM.simulated)
 			continue
@@ -46,6 +48,22 @@
 		else if (istype(AM, /obj/effect))
 			qdel(AM) //No more space blood coming with the shuttle
 
+/turf/space/proc/build_overedge(var/forced_dirs)
+	if(y == world.maxy || forced_dirs & NORTH)
+		edge |= NORTH
+	else if(y == 1 || forced_dirs & SOUTH)
+		edge |= SOUTH
+
+	if(x == 1 || forced_dirs & WEST)
+		edge |= WEST
+	else if(x == world.maxx || forced_dirs & EAST)
+		edge |= EAST
+
+	if(!edge)
+		return
+
+	add_overlay(SSskybox.mapedge_cache["[edge]"], TRUE)
+
 /turf/space/is_space()
 	return 1
 
@@ -117,24 +135,16 @@
 		// If that's changed, then you'll want to swipe the rest of the roofing code from code/game/turfs/simulated/floor_attackby.dm
 	return
 
-
-// Ported from unstable r355
-
-/turf/space/Entered(atom/movable/A as mob|obj)
-	if(movement_disabled)
-		to_chat(usr, "<span class='warning'>Movement is admin-disabled.</span>") //This is to identify lag problems
-		return
+/turf/space/Entered(var/atom/movable/A)
 	..()
-	if ((!(A) || src != A.loc))	return
+
+	if (!A || src != A.loc)
+		return
 
 	inertial_drift(A)
 
-	if(ticker && ticker.mode)
-
-		// Okay, so let's make it so that people can travel z levels but not nuke disks!
-		// if(ticker.mode.name == "mercenary")	return
-		if (A.x <= TRANSITIONEDGE || A.x >= (world.maxx - TRANSITIONEDGE + 1) || A.y <= TRANSITIONEDGE || A.y >= (world.maxy - TRANSITIONEDGE + 1))
-			A.touch_map_edge()
+	if(edge && ticker?.mode)
+		A.touch_map_edge()
 
 /turf/space/proc/Sandbox_Spacemove(atom/movable/A as mob|obj)
 	var/cur_x
diff --git a/code/modules/overmap/sectors.dm b/code/modules/overmap/sectors.dm
index 868de4d934..f437874609 100644
--- a/code/modules/overmap/sectors.dm
+++ b/code/modules/overmap/sectors.dm
@@ -74,6 +74,12 @@
 		global.using_map.contact_levels |= map_z
 		global.using_map.map_levels |= map_z
 
+/obj/effect/overmap/visitable/proc/get_space_zlevels()
+	if(in_space)
+		return map_z
+	else
+		return list()
+
 //Helper for init.
 /obj/effect/overmap/visitable/proc/check_ownership(obj/object)
 	if((object.z in map_z) && !(get_area(object) in SSshuttles.shuttle_areas))
diff --git a/code/modules/overmap/spacetravel.dm b/code/modules/overmap/spacetravel.dm
index 22de00d612..adb7e80269 100644
--- a/code/modules/overmap/spacetravel.dm
+++ b/code/modules/overmap/spacetravel.dm
@@ -96,10 +96,10 @@ proc/overmap_spacetravel(var/turf/space/T, var/atom/movable/A)
 			break
 	if(!TM)
 		TM = get_deepspace(M.x,M.y)
-	nz = pick(TM.map_z)
+	nz = pick(TM.get_space_zlevels())
 
 	var/turf/dest = locate(nx,ny,nz)
-	if(dest)
+	if(istype(dest))
 		A.forceMove(dest)
 		if(ismob(A))
 			var/mob/D = A
@@ -110,5 +110,5 @@ proc/overmap_spacetravel(var/turf/space/T, var/atom/movable/A)
 		var/obj/effect/overmap/visitable/sector/temporary/source = M
 		if (source.can_die())
 			testing("Caching [M] for future use")
-			source.forceMove(null)
+			source.loc = null
 			cached_space += source
diff --git a/icons/turf/space.dmi b/icons/turf/space.dmi
index 361dd4d180..0263b8cb3c 100644
Binary files a/icons/turf/space.dmi and b/icons/turf/space.dmi differ
diff --git a/maps/submaps/_helpers.dm b/maps/submaps/_helpers.dm
new file mode 100644
index 0000000000..f3c79a7105
--- /dev/null
+++ b/maps/submaps/_helpers.dm
@@ -0,0 +1,124 @@
+//Acts like the map edge, can use this to divide up zlevels into 'fake' multiz areas.
+//Keep in mind that the entire zlevel 'moves' when the ship does, so don't try to make DIFFERENT ships share a zlevel.
+/turf/space/internal_edge
+	icon_state = "arrow"
+	opacity = 1
+	blocks_air = TRUE
+
+/turf/space/internal_edge/Initialize()
+	. = ..()
+	build_overedge(dir)
+
+/turf/space/internal_edge/top
+	dir = NORTH
+/turf/space/internal_edge/bottom
+	dir = SOUTH
+/turf/space/internal_edge/left
+	dir = WEST
+/turf/space/internal_edge/right
+	dir = EAST
+/turf/space/internal_edge/topleft
+	dir = NORTHWEST
+/turf/space/internal_edge/topright
+	dir = NORTHEAST
+/turf/space/internal_edge/bottomleft
+	dir = SOUTHWEST
+/turf/space/internal_edge/bottomright
+	dir = SOUTHEAST
+
+//These are fake stairs, that when you try to go up them, they shove you to
+//  their 'connected' friend! Try to use the appropriate top/bottom ones for good looks.
+/obj/structure/fake_stairs
+	name = "use a subtype! - stairs"
+	icon = 'icons/obj/stairs.dmi'
+	density = 1
+	opacity = 0
+	anchored = 1
+	plane = TURF_PLANE
+	layer = ABOVE_TURF_LAYER
+	appearance_flags = PIXEL_SCALE|KEEP_TOGETHER
+
+	var/_stair_tag //Make this match another one and they'll connect!
+
+	var/obj/structure/fake_stairs/target //Don't set this manually, let it do it!
+	var/stepoff_dir
+
+/obj/structure/fake_stairs/Initialize(var/mapload)
+	. = ..()
+
+	for(var/obj/structure/fake_stairs/FS in world)
+		if(FS == src)
+			continue //hi
+		if(FS._stair_tag == _stair_tag)
+			target = FS
+	if(!target && mapload)
+		to_world("<span class='danger'>Fake stairs at [x],[y],[z] couldn't get a target!</span>")
+
+/obj/structure/fake_stairs/Destroy()
+	if(target)
+		target.target = null
+	target = null
+	return ..()
+
+/obj/structure/fake_stairs/Bumped(var/atom/movable/AM)
+	if(!target)
+		return
+	target.take(AM)
+
+/obj/structure/fake_stairs/proc/take(var/atom/movable/AM)
+	var/dir_to_use = stepoff_dir ? stepoff_dir : dir
+	var/turf/T = get_step(src, dir_to_use)
+	if(!T)
+		log_debug("Fake stairs at [x],[y],[z] couldn't move someone to their destination.")
+		return
+	AM.forceMove(T)
+	spawn AM.set_dir(dir_to_use)
+	if(isliving(AM))
+		var/mob/living/L = AM
+		if(L.pulling)
+			L.pulling.forceMove(T)
+			spawn L.pulling.set_dir(dir_to_use)
+
+/obj/structure/fake_stairs/north/top
+	name = "stairs"
+	dir = NORTH
+	color = "#B0B0B0"
+	pixel_y = -32
+
+/obj/structure/fake_stairs/north/bottom
+	name = "stairs"
+	dir = NORTH
+	stepoff_dir = SOUTH
+	pixel_y = -32
+
+/obj/structure/fake_stairs/south/top
+	name = "stairs"
+	dir = SOUTH
+	color = "#B0B0B0"
+
+/obj/structure/fake_stairs/south/bottom
+	name = "stairs"
+	dir = SOUTH
+	stepoff_dir = NORTH
+
+/obj/structure/fake_stairs/east/top
+	name = "stairs"
+	dir = EAST
+	color = "#B0B0B0"
+	pixel_x = -32
+
+/obj/structure/fake_stairs/east/bottom
+	name = "stairs"
+	dir = EAST
+	stepoff_dir = WEST
+	pixel_x = -32
+
+/obj/structure/fake_stairs/west/top
+	name = "stairs"
+	dir = WEST
+	color = "#B0B0B0"
+
+/obj/structure/fake_stairs/west/bottom
+	name = "stairs"
+	dir = WEST
+	stepoff_dir = EAST
\ No newline at end of file
diff --git a/polaris.dme b/polaris.dme
index e6e3493986..60b8ca0937 100644
--- a/polaris.dme
+++ b/polaris.dme
@@ -2906,6 +2906,7 @@
 #include "interface\interface.dm"
 #include "interface\skin.dmf"
 #include "maps\southern_cross\southern_cross.dm"
+#include "maps\submaps\_helpers.dm"
 #include "maps\submaps\space_submaps\space.dm"
 #include "maps\submaps\surface_submaps\mountains\mountains.dm"
 #include "maps\submaps\surface_submaps\mountains\mountains_areas.dm"