The Great Deck 3 and Operations Remap (#13743)

code/game/objects/structures/lattice.dm

@@ -65,8 +65,11 @@
 	desc = "A catwalk for easier EVA maneuvering."
 	icon = 'icons/obj/smooth/catwalk.dmi'
 	icon_state = "catwalk"
-	smooth = TRUE
-	canSmoothWith = null
+	smooth = SMOOTH_TRUE
+	canSmoothWith = list(
+		/obj/structure/lattice/catwalk,
+		/obj/structure/lattice/catwalk/indoor
+	)
 	var/return_amount = 3
 
 // Special catwalk that can be placed on regular flooring.

code/game/objects/structures/plasticflaps.dm

@@ -69,18 +69,18 @@
 	name = "airtight plastic flaps"
 	desc = "Heavy duty, airtight, plastic flaps."
 
-	New() //set the turf below the flaps to block air
-		var/turf/T = get_turf(loc)
-		if(T)
-			T.blocks_air = 1
-		..()
+/obj/structure/plasticflaps/mining/New() //set the turf below the flaps to block air
+	var/turf/T = get_turf(loc)
+	if(T)
+		T.blocks_air = 1
+	..()
 
-	Destroy() //lazy hack to set the turf to allow air to pass if it's a simulated floor
-		var/turf/T = get_turf(loc)
-		if(T)
-			if(istype(T, /turf/simulated/floor))
-				T.blocks_air = 0
-		return ..()
+/obj/structure/plasticflaps/mining/Destroy() //lazy hack to set the turf to allow air to pass if it's a simulated floor
+	var/turf/T = get_turf(loc)
+	if(T)
+		if(istype(T, /turf/simulated/floor))
+			T.blocks_air = 0
+	return ..()
 
 
 //Airtight plastic flaps made for the kitchen freezer, blocks atmos but not movement
@@ -103,4 +103,4 @@
 	return ..()
 
 /obj/structure/plasticflaps/airtight/CanPass(atom/A, turf/T)
-	return 1//Blocks nothing except air
+	return 1//Blocks nothing except air

code/game/objects/structures/signs.dm

@@ -275,11 +275,35 @@
 	desc = "A green sign pointing towards an emergency exit."
 	icon_state = "emerg_exit"
 
+/obj/structure/sign/emerg_exit/evac
+	name = "\improper EVACUATION ROUTE sign"
+	desc = "A green sign pointing towards an evacuation route."
+	icon_state = "emerg_exit"
+
 /obj/structure/sign/emerg_exitZ
 	name = "\improper EMERGENCY LADDER"
 	desc = "A green sign that depicts a person climbing the ladder towards the arrow's direction, pointing at the emergency exit."
 	icon_state = "emerg_exitZ"
 
+/obj/structure/sign/emerg_exitZ/evac
+	name = "\improper EVACUATION ROUTE sign"
+	desc = "A green sign that depicts a person climbing a ladder towards an evacuation route."
+	icon_state = "emerg_exitZ"
+
+/obj/structure/sign/emerg_exitZ_stairs
+	name = "\improper STAIRS"
+	desc = "A green sign that depicts a person using stairs towards the arrow's direction, pointing at the emergency exit."
+	icon_state = "emerg_exitZ_stairs"
+
+/obj/structure/sign/emerg_exitZ_stairs/evac
+	name = "\improper EVACUATION ROUTE sign"
+	desc = "A green sign that depicts a person using a stairwell, moving towards an evacuation route."
+	icon_state = "emerg_exitZ_stairs"
+
+/obj/structure/sign/emerg_pods
+	name = "\improper EVACUATION POD sign"
+	desc = "A green sign that depicts an evacuation pod, with the text \"EVACUATION PODS\" under it."
+	icon_state = "emerg_pods"
 
 //Christmas
 /obj/structure/sign/christmas/lights