fixes

code/modules/mob/dead/observer/observer.dm

@@ -958,7 +958,7 @@ This is the proc mobs get to turn into a ghost. Forked from ghostize due to comp
 	
 	if(usr.client.prefs?.be_special & BE_PAI)
 		var/count = 0
-		for(var/obj/item/device/paicard/p in all_pai_cards)
+		for(var/obj/item/device/paicard/p in GLOB.all_pai_cards)
 			var/obj/item/device/paicard/PP = p
 			if(PP.pai == null)
 				count++

maps/yw/cryogaia-04-maintenance.dmm

@@ -15056,7 +15056,7 @@
 	},
 /obj/structure/grille,
 /obj/structure/window/reinforced/full,
-/turf/simulated/floor/tiled/monofloor{
+/turf/simulated/floor/tiled/monotile{
 	dir = 1
 	},
 /area/crew_quarters/sleep/cryo)
@@ -18879,7 +18879,7 @@
 	d2 = 2;
 	icon_state = "1-2"
 	},
-/turf/simulated/floor/tiled/monofloor{
+/turf/simulated/floor/tiled/monotile{
 	dir = 4
 	},
 /area/library)
@@ -21197,7 +21197,7 @@
 	req_access = list()
 	},
 /obj/effect/floor_decal/steeldecal/steel_decals_central1,
-/turf/simulated/floor/tiled/monofloor,
+/turf/simulated/floor/tiled/monotile,
 /area/crew_quarters/sleep/cryo)
 "mWo" = (
 /obj/structure/table/rack{
@@ -34234,7 +34234,7 @@
 	},
 /obj/machinery/door/firedoor/glass,
 /obj/machinery/atmospherics/pipe/simple/hidden/scrubbers,
-/turf/simulated/floor/tiled/monofloor{
+/turf/simulated/floor/tiled/monotile{
 	dir = 8
 	},
 /area/library)

maps/yw/cryogaia-05-main.dmm

@@ -28075,7 +28075,7 @@
 /obj/effect/floor_decal/corner/red{
 	dir = 6
 	},
-/turf/simulated/floor/tiled/monofloor{
+/turf/simulated/floor/tiled/monotile{
 	dir = 4
 	},
 /area/security/lobby)