[MIRROR] More globals (#12530)

Co-authored-by: Kashargul <144968721+Kashargul@users.noreply.github.com>

code/game/objects/structures/extinguisher.dm

@@ -6,6 +6,7 @@
 	layer = ABOVE_WINDOW_LAYER
 	anchored = TRUE
 	density = FALSE
+	flags = WALL_ITEM
 	var/obj/item/extinguisher/has_extinguisher
 	var/opened = 0
 

code/game/objects/structures/fireaxe.dm

@@ -8,6 +8,7 @@
 	layer = ABOVE_WINDOW_LAYER
 	anchored = TRUE
 	density = FALSE
+	flags = WALL_ITEM
 	var/open = 0
 	var/hitstaken = 0
 	var/locked = 1

code/game/objects/structures/mirror.dm

@@ -7,6 +7,7 @@
 	layer = ABOVE_WINDOW_LAYER
 	density = FALSE
 	anchored = TRUE
+	flags = WALL_ITEM
 	var/shattered = 0
 	var/glass = 1
 	var/datum/tgui_module/appearance_changer/mirror/M

code/game/objects/structures/signs.dm

@@ -6,6 +6,7 @@
 	plane = OBJ_PLANE //VOREStation Edit
 	layer = ABOVE_JUNK_LAYER //VOREStation Edit
 	w_class = ITEMSIZE_NORMAL
+	flags = WALL_ITEM
 
 /obj/structure/sign/ex_act(severity)
 	qdel(src)

code/game/objects/structures/window.dm

@@ -635,8 +635,9 @@
 	icon = 'icons/obj/stationobjs.dmi'
 	icon_state = "light0"
 	desc = "A remote control switch for polarized windows."
-	var/range = 7
 	circuit = /obj/item/circuitboard/electrochromic
+	flags = WALL_ITEM
+	var/range = 7
 
 /obj/machinery/button/windowtint/attack_hand(mob/user as mob)
 	if(..())