moves material defines to construction.dm

adds the titanium mineral, titanium [false]walls, titanium floors, titanium airlocks
adds plastitanium, plastitanium [false]walls, plastitanium floor
made survival pod wall a subtype of titanium wall
changes a few rnd recipes to use titanium
small refactor of ORM code, smelt titanium+plasma to plastitanium
shuttle windows have explosion block 3

code/game/objects/structures/crates_lockers/closets/syndicate.dm

@@ -100,6 +100,14 @@
 		if(pickednum >= 40)
 			new /obj/item/stack/sheet/mineral/uranium(src, rand(rare_min, rare_max))
 
+		//Titanium (rare ore)
+		if(pickednum >= 40)
+			new /obj/item/stack/sheet/mineral/titanium(src, rand(rare_min, rare_max))
+
+		//Plastitanium (rare ore)
+		if(pickednum >= 40)
+			new /obj/item/stack/sheet/mineral/plastitanium(src, rand(rare_min, rare_max))
+
 		//Diamond (rare HONK)
 		if(pickednum >= 45)
 			new /obj/item/stack/sheet/mineral/diamond(src, rand(rare_min, rare_max))
@@ -122,6 +130,8 @@
 		/obj/item/stack/sheet/mineral/uranium,
 		/obj/item/stack/sheet/mineral/diamond,
 		/obj/item/stack/sheet/mineral/bananium,
+		/obj/item/stack/sheet/mineral/titanium,
+		/obj/item/stack/sheet/mineral/plastitanium,
 		/obj/item/stack/sheet/plasteel,
 		/obj/item/stack/rods
 		)

code/game/objects/structures/door_assembly_types.dm

@@ -246,6 +246,15 @@
 	mineral = "sandstone"
 	glass_type = /obj/machinery/door/airlock/sandstone/glass
 
+/obj/structure/door_assembly/door_assembly_titanium
+	name = "titanium airlock assembly"
+	icon = 'icons/obj/doors/airlocks/shuttle/shuttle.dmi'
+	base_name = "shuttle airlock"
+	overlays_file = 'icons/obj/doors/airlocks/shuttle/overlays.dmi'
+	glass_type = /obj/machinery/door/airlock/titanium/glass
+	airlock_type = /obj/machinery/door/airlock/titanium
+	mineral = "titanium"
+
 /obj/structure/door_assembly/door_assembly_wood
 	name = "wooden airlock assembly"
 	icon = 'icons/obj/doors/airlocks/station/wood.dmi'

code/game/objects/structures/false_walls.dm

@@ -80,9 +80,9 @@
 
 /obj/structure/falsewall/update_icon()
 	if(density)
+		icon_state = initial(icon_state)
 		smooth = SMOOTH_TRUE
 		smooth_icon(src)
-		icon_state = ""
 	else
 		icon_state = "fwall_open"
 
@@ -304,4 +304,22 @@
 	icon_state = "abductor"
 	mineral = "abductor"
 	walltype = "abductor"
-	canSmoothWith = list(/obj/structure/falsewall/abductor, /turf/simulated/wall/mineral/abductor)
+	canSmoothWith = list(/obj/structure/falsewall/abductor, /turf/simulated/wall/mineral/abductor)
+
+/obj/structure/falsewall/titanium
+	desc = "A light-weight titanium wall used in shuttles."
+	icon = 'icons/turf/walls/shuttle_wall.dmi'
+	icon_state = "shuttle"
+	mineral = /obj/item/stack/sheet/mineral/titanium
+	walltype = /turf/simulated/wall/mineral/titanium
+	smooth = SMOOTH_MORE
+	canSmoothWith = list(/turf/simulated/wall/mineral/titanium, /obj/machinery/door/airlock/shuttle, /obj/machinery/door/airlock, /obj/structure/window/full/shuttle, /obj/structure/shuttle/engine/heater)
+
+/obj/structure/falsewall/plastitanium
+	desc = "An evil wall of plasma and titanium."
+	icon = 'icons/turf/walls/plastitanium_wall.dmi'
+	icon_state = "shuttle"
+	mineral = /obj/item/stack/sheet/mineral/plastitanium
+	walltype = /turf/simulated/wall/mineral/plastitanium
+	smooth = SMOOTH_MORE
+	canSmoothWith = list(/turf/simulated/wall/mineral/plastitanium, /obj/machinery/door/airlock/shuttle, /obj/machinery/door/airlock, /obj/structure/window/full/shuttle, /obj/structure/shuttle/engine/heater)

code/game/objects/structures/fullwindow.dm

@@ -94,6 +94,7 @@
 	basestate = "window"
 	health = 160
 	reinf = 1
+	explosion_block = 3
 
 /obj/structure/window/full/shuttle/New()
 	..()