Stops shuttles from bringing background turfs with them. (#15580)

code/game/objects/items/devices/radio/intercom.dm

@@ -10,6 +10,7 @@
 	w_class = ITEMSIZE_LARGE
 	canhear_range = 2
 	flags = CONDUCT | NOBLOODY
+	obj_flags = OBJ_FLAG_MOVES_UNSUPPORTED
 	var/number = 0
 	var/obj/machinery/abstract/intercom_listener/power_interface
 	var/global/list/screen_overlays

code/game/objects/structures/barsign.dm

@@ -55,6 +55,7 @@
 	layer = 2.99
 	anchored = TRUE
 	req_access = list(access_bar) //Has to initalize at first, this is updated by instance's req_access
+	obj_flags = OBJ_FLAG_MOVES_UNSUPPORTED
 	var/cult = 0
 	var/choice_types = /singleton/sign/double/bar
 

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

@@ -16,6 +16,7 @@
 	name = "emergency closet"
 	desc = "It's a storage unit for emergency breathmasks and o2 tanks."
 	icon_state = "emergency"
+	obj_flags = OBJ_FLAG_MOVES_UNSUPPORTED
 
 /obj/structure/closet/emcloset/fill()
 	switch (pickweight(list("small" = 50, "aid" = 20, "tank" = 10, "seal" = 10, "all" = 10)))

code/game/objects/structures/door_assembly.dm

@@ -10,7 +10,7 @@
 	density = 1
 	w_class = ITEMSIZE_HUGE
 	build_amt = 4
-	obj_flags = OBJ_FLAG_ROTATABLE
+	obj_flags = OBJ_FLAG_ROTATABLE|OBJ_FLAG_MOVES_UNSUPPORTED
 	var/state = STATE_UNWIRED
 	var/base_icon_state = ""
 	var/base_name = "Airlock"

code/game/objects/structures/extinguisher.dm

@@ -6,6 +6,7 @@
 	icon_state = "cabinet"
 	anchored = 1
 	density = 0
+	obj_flags = OBJ_FLAG_MOVES_UNSUPPORTED
 	var/obj/item/extinguisher/has_extinguisher
 	var/opened = 0
 

code/game/objects/structures/fireaxe_cabinet.dm

@@ -6,6 +6,7 @@
 	anchored = TRUE
 	density = FALSE
 	req_access = null
+	obj_flags = OBJ_FLAG_MOVES_UNSUPPORTED
 
 	var/damage_threshold = 10 // Damage needed to break the glass.
 	var/open

code/game/objects/structures/full_window_frame.dm

@@ -19,6 +19,7 @@
 		/obj/structure/window_frame/unanchored,
 		/obj/structure/window_frame/empty
 	)
+	obj_flags = OBJ_FLAG_MOVES_UNSUPPORTED
 	var/should_check_mapload = TRUE
 	var/has_glass_installed = FALSE
 	var/glass_needed = 4

code/game/objects/structures/girders.dm

@@ -9,6 +9,7 @@
 	density = 1
 	layer = ABOVE_CABLE_LAYER
 	w_class = ITEMSIZE_HUGE
+	obj_flags = OBJ_FLAG_MOVES_UNSUPPORTED
 	var/state = 0
 	var/health = 200
 	var/cover = 50 //how much cover the girder provides against projectiles.

code/game/objects/structures/grille.dm

@@ -11,6 +11,7 @@
 	flags = CONDUCT
 	explosion_resistance = 1
 	layer = 2.98
+	obj_flags = OBJ_FLAG_MOVES_UNSUPPORTED
 	var/health = 10
 	var/destroyed = 0
 

code/game/objects/structures/lattice.dm

@@ -9,6 +9,7 @@
 	anchored = TRUE
 	w_class = ITEMSIZE_NORMAL
 	layer = UNDER_PIPE_LAYER //under pipes
+	obj_flags = OBJ_FLAG_MOVES_UNSUPPORTED
 	var/restrict_placement = TRUE
 	smooth = SMOOTH_MORE
 	canSmoothWith = list(

code/game/objects/structures/mirror.dm

@@ -5,6 +5,7 @@
 	icon_state = "mirror"
 	density = 0
 	anchored = 1
+	obj_flags = OBJ_FLAG_MOVES_UNSUPPORTED
 	var/shattered = 0
 
 	/// Visual object for handling the viscontents

code/game/objects/structures/morgue.dm

@@ -18,6 +18,7 @@
 	dir = EAST
 	density = TRUE
 	anchored = TRUE
+	obj_flags = OBJ_FLAG_MOVES_UNSUPPORTED
 	var/locked = FALSE
 	var/obj/structure/m_tray/connected = null
 	var/tray = /obj/structure/m_tray
@@ -143,6 +144,7 @@
 	anchored = TRUE
 	throwpass = TRUE
 	layer = TURF_LAYER
+	obj_flags = OBJ_FLAG_MOVES_UNSUPPORTED
 	var/obj/structure/morgue/connected = null
 
 /obj/structure/m_tray/Destroy()

code/game/objects/structures/railing.dm

@@ -10,7 +10,7 @@
 	anchored = FALSE
 
 	flags = ON_BORDER
-	obj_flags = OBJ_FLAG_ROTATABLE
+	obj_flags = OBJ_FLAG_ROTATABLE|OBJ_FLAG_MOVES_UNSUPPORTED
 
 	build_amt = 2
 	var/broken = FALSE

code/game/objects/structures/signs.dm

@@ -11,6 +11,7 @@
 	opacity = FALSE
 	layer = 3.5
 	w_class = ITEMSIZE_NORMAL
+	obj_flags = OBJ_FLAG_MOVES_UNSUPPORTED
 
 /obj/structure/sign/ex_act(severity)
 	qdel(src)

code/game/objects/structures/stool_bed_chair_nest/chairs.dm

@@ -441,4 +441,5 @@
 	buckle_dir = FALSE
 	buckle_lying = FALSE
 	can_dismantle = FALSE
-	override_material_color = TRUE
+	override_material_color = TRUE
+	obj_flags = OBJ_FLAG_MOVES_UNSUPPORTED

code/game/objects/structures/window.dm

@@ -10,7 +10,7 @@
 	layer = 3.2 // Just above doors.
 	anchored = TRUE
 	flags = ON_BORDER
-	obj_flags = OBJ_FLAG_ROTATABLE
+	obj_flags = OBJ_FLAG_ROTATABLE|OBJ_FLAG_MOVES_UNSUPPORTED
 	var/maxhealth = 14
 	var/maximal_heat = T0C + 100 // Maximal heat before this window begins taking damage from fire
 	var/damage_per_fire_tick = 2 // Amount of damage per fire tick. Regular windows are not fireproof so they might as well break quickly.