Ports https://github.com/tgstation/tgstation/pull/45444/

code/game/machinery/buttons.dm

@@ -38,7 +38,11 @@
 			board.one_access = 1
 			board.accesses = req_one_access
 
-/obj/machinery/button/update_icon_state()
+	setup_device()
+
+
+/obj/machinery/button/update_icon()
+	cut_overlays()
 	if(panel_open)
 		icon_state = "button-open"
 	else if(stat & (NOPOWER|BROKEN))
@@ -124,6 +128,11 @@
 		A.id = id
 	initialized_button = 1
 
+/obj/machinery/button/connect_to_shuttle(obj/docking_port/mobile/port, obj/docking_port/stationary/dock, idnum, override=FALSE)
+	if(id && istype(device, /obj/item/assembly/control))
+		var/obj/item/assembly/control/A = device
+		A.id = "[idnum][id]"
+
 /obj/machinery/button/attack_hand(mob/user)
 	. = ..()
 	if(.)

code/game/machinery/camera/camera.dm

@@ -72,6 +72,11 @@
 	if(mapload && is_station_level(z) && prob(3) && !start_active)
 		toggle_cam()
 
+/obj/machinery/camera/connect_to_shuttle(obj/docking_port/mobile/port, obj/docking_port/stationary/dock, idnum, override=FALSE)
+	for(var/i in network)
+		network -= i
+		network += "[idnum][i]"
+
 /obj/machinery/camera/Destroy()
 	if(can_use())
 		toggle_cam(null, 0) //kick anyone viewing out and remove from the camera chunks

code/game/machinery/computer/camera_advanced.dm

@@ -29,9 +29,17 @@
 		if(lock_override & CAMERA_LOCK_REEBE)
 			z_lock |= SSmapping.levels_by_trait(ZTRAIT_REEBE)
 
+/obj/machinery/computer/camera_advanced/connect_to_shuttle(obj/docking_port/mobile/port, obj/docking_port/stationary/dock, idnum, override=FALSE)
+	for(var/i in networks)
+		networks -= i
+		networks += "[idnum][i]"
+
 /obj/machinery/computer/camera_advanced/syndie
 	icon_keyboard = "syndie_key"
 
+/obj/machinery/computer/camera_advanced/syndie/connect_to_shuttle(obj/docking_port/mobile/port, obj/docking_port/stationary/dock, idnum, override=FALSE)
+	return //For syndie nuke shuttle, to spy for station.
+
 /obj/machinery/computer/camera_advanced/proc/CreateEye()
 	eyeobj = new()
 	eyeobj.origin = src

code/game/machinery/doors/airlock.dm

@@ -157,6 +157,10 @@
 	. = ..()
 	AddComponent(/datum/component/ntnet_interface)
 
+/obj/machinery/door/airlock/connect_to_shuttle(obj/docking_port/mobile/port, obj/docking_port/stationary/dock, idnum, override=FALSE)
+	if(id_tag)
+		id_tag = "[idnum][id_tag]"
+
 /obj/machinery/door/airlock/proc/update_other_id()
 	for(var/obj/machinery/door/airlock/A in GLOB.airlocks)
 		if(A.closeOtherId == closeOtherId && A != src)

code/game/machinery/doors/poddoor.dm

@@ -16,6 +16,9 @@
 	damage_deflection = 70
 	poddoor = TRUE
 
+/obj/machinery/door/poddoor/connect_to_shuttle(obj/docking_port/mobile/port, obj/docking_port/stationary/dock, idnum, override=FALSE)
+	id = "[idnum][id]"
+
 /obj/machinery/door/poddoor/preopen
 	icon_state = "open"
 	density = FALSE

code/game/machinery/flasher.dm

@@ -34,6 +34,9 @@
 	else
 		bulb = new(src)
 
+/obj/machinery/flasher/connect_to_shuttle(obj/docking_port/mobile/port, obj/docking_port/stationary/dock, idnum, override=FALSE)
+	id = "[idnum][id]"
+
 /obj/machinery/flasher/Destroy()
 	QDEL_NULL(bulb)
 	return ..()

code/game/machinery/igniter.dm

@@ -53,6 +53,9 @@
 	else
 		icon_state = "igniter0"
 
+/obj/machinery/igniter/connect_to_shuttle(obj/docking_port/mobile/port, obj/docking_port/stationary/dock, idnum, override=FALSE)
+	id = "[idnum][id]"
+
 // Wall mounted remote-control igniter.
 
 /obj/machinery/sparker

code/game/machinery/mass_driver.dm

@@ -11,6 +11,8 @@
 	var/id = 1
 	var/drive_range = 50	//this is mostly irrelevant since current mass drivers throw into space, but you could make a lower-range mass driver for interstation transport or something I guess.
 
+/obj/machinery/mass_driver/connect_to_shuttle(obj/docking_port/mobile/port, obj/docking_port/stationary/dock, idnum, override=FALSE)
+	id = "[idnum][id]"
 
 /obj/machinery/mass_driver/proc/drive(amount)
 	if(stat & (BROKEN|NOPOWER))

code/game/objects/structures/morgue.dm

@@ -225,7 +225,15 @@ GLOBAL_LIST_EMPTY(crematoriums)
 	GLOB.crematoriums.Add(src)
 	..()
 
-/obj/structure/bodycontainer/crematorium/update_icon_state()
+/obj/structure/bodycontainer/crematorium/Initialize()
+	. = ..()
+	connected = new /obj/structure/tray/c_tray(src)
+	connected.connected = src
+
+/obj/structure/bodycontainer/crematorium/connect_to_shuttle(obj/docking_port/mobile/port, obj/docking_port/stationary/dock, idnum, override=FALSE)
+	id = "[idnum][id]"
+
+/obj/structure/bodycontainer/crematorium/update_icon()
 	if(!connected || connected.loc != src)
 		icon_state = "crema0"
 	else