diff --git a/baystation12.dme b/baystation12.dme
index ba5f2823c2d..ecda588124e 100644
--- a/baystation12.dme
+++ b/baystation12.dme
@@ -1705,6 +1705,7 @@
 #include "code\modules\multiz\_stubs.dm"
 #include "code\modules\multiz\basic.dm"
 #include "code\modules\multiz\movement.dm"
+#include "code\modules\multiz\mz_items.dm"
 #include "code\modules\multiz\openspace.dm"
 #include "code\modules\multiz\pipes.dm"
 #include "code\modules\multiz\structures.dm"
diff --git a/code/modules/multiz/movement.dm b/code/modules/multiz/movement.dm
index 9a50a2c0dd3..38b76aa17ff 100644
--- a/code/modules/multiz/movement.dm
+++ b/code/modules/multiz/movement.dm
@@ -188,6 +188,10 @@
 	// Lattices and stairs stop things from falling.
 	if(locate(/obj/structure/lattice, dest) || locate(/obj/structure/stairs, dest))
 		return FALSE
+	//Ladders too
+	if(below && locate(/obj/structure/ladder) in below)
+		return FALSE
+		
 
 	// The var/climbers API is implemented here.
 	if (LAZYLEN(dest.climbers) && (src in dest.climbers))
diff --git a/code/modules/multiz/mz_items.dm b/code/modules/multiz/mz_items.dm
new file mode 100644
index 00000000000..10892bfca4b
--- /dev/null
+++ b/code/modules/multiz/mz_items.dm
@@ -0,0 +1,60 @@
+/obj/item/weapon/ladder_mobile
+	name = "mobile ladder"
+	desc = "A lightweight deployable ladder, which you can use to move up or down. Or alternatively, you can bash some faces in."
+	icon_state = "ladder01"
+	icon = 'icons/obj/structures.dmi'
+	throw_range = 3
+	force = 10
+	w_class = 4.0
+	slot_flags = SLOT_BACK
+
+/obj/item/weapon/ladder_mobile/proc/place_ladder(atom/A,mob/user)
+
+	if(istype(A, /turf/simulated/open))         //Place into open space
+		var/turf/below_loc = GetBelow(A)
+		if (!below_loc || (istype(/turf/space,below_loc)))
+			user << "<span class='notice'>Why would you do that?! There is only infinite space there...</span>"
+			return
+		user.visible_message("<span class='warning'>[user] begins to lower \the [src] into \the [A].</span>")
+		if(!handle_action(A,user))
+			return
+		var/obj/structure/ladder/mobile/body/R = new(A)
+		var/obj/structure/ladder/mobile/base/D = new(A)
+		D.forceMove(below_loc)
+		R.target_down = D 
+		D.target_up = R
+
+		user.drop_item()
+		qdel(src)
+
+	if(istype(A, /turf/simulated/floor))        //Place onto Floor
+		var/turf/upper_loc = GetAbove(A)
+		if (!upper_loc || !istype(upper_loc,/turf/simulated/open))
+			user << "<span class='notice'>There is something above. You can't deploy!</span>"
+			return
+		user.visible_message("<span class='warning'>[user] begins deploying \the [src] on \the [A].</span>")
+		if(!handle_action(A,user))
+			return
+		var/obj/structure/ladder/mobile/base/R = new(A)
+		var/obj/structure/ladder/mobile/body/D = new(A)
+		D.forceMove(upper_loc) // moves A up to upper_loc.
+		R.target_up = D
+		D.target_down = R
+
+		user.drop_item()
+		qdel(src)
+
+/obj/item/weapon/ladder_mobile/afterattack(atom/A, mob/user,proximity) 
+	if(!proximity)
+		return
+	//addtimer(CALLBACK(src, .proc/place_ladder, A, user), 5000)
+	place_ladder(A,user)
+
+/obj/item/weapon/ladder_mobile/proc/handle_action(atom/A, mob/user)
+	if (!do_after(user, 30, act_target = user))
+		to_chat(user, "Can't place ladder! You were interrupted!")
+		return FALSE
+	if (!A || QDELETED(src) || QDELETED(user))
+		// Shit was deleted during delay, call is no longer valid.
+		return FALSE
+	return TRUE
\ No newline at end of file
diff --git a/code/modules/multiz/structures.dm b/code/modules/multiz/structures.dm
index a5dc5b0cf31..6140df5696d 100644
--- a/code/modules/multiz/structures.dm
+++ b/code/modules/multiz/structures.dm
@@ -123,6 +123,27 @@
 	allowed_directions = UP|DOWN
 	icon_state = "ladder11"
 
+/obj/structure/ladder/mobile/base
+	allowed_directions = UP
+	icon_state = "ladder11"
+/obj/structure/ladder/mobile/body
+	allowed_directions = DOWN
+	icon_state = "ladder11"
+
+/obj/structure/ladder/mobile/verb/fold()
+	set name = "Fold Ladder"
+	set category = "Object"
+	set src in oview(1)
+	var/obj/item/weapon/ladder_mobile/R = new(src.loc)
+	src.transfer_fingerprints_to(R)
+	
+	if(src.target_down == null)
+		QDEL_NULL(src.target_up)
+		qdel(src)
+	else
+		QDEL_NULL(src.target_down)
+		qdel(src)
+
 /obj/structure/stairs
 	name = "Stairs"
 	desc = "Stairs leading to another deck.  Not too useful if the gravity goes out."