some stuff from all around

sandcode/code/modules/shuttle/spaceship_navigation_beacon.dm

@@ -0,0 +1,69 @@
+/obj/item/circuitboard/machine/spaceship_navigation_beacon
+	name = "Bluespace Navigation Gigabeacon (Machine Board)"
+	build_path = /obj/machinery/spaceship_navigation_beacon
+	req_components = list()
+
+
+/obj/machinery/spaceship_navigation_beacon
+	name = "Bluespace Navigation Gigabeacon"
+	desc = "A device that creates a bluespace anchor that allow ships jump near to it."
+	icon = 'sandcode/icons/obj/machines/NavBeacon.dmi'
+	icon_state = "beacon-item"
+	use_power = IDLE_POWER_USE
+	idle_power_usage = 0
+	density = TRUE
+	circuit = /obj/item/circuitboard/machine/spaceship_navigation_beacon
+	light_power = 2
+
+	var/locked = FALSE //Locked beacons don't allow to jump to it.
+
+
+/obj/machinery/spaceship_navigation_beacon/Initialize()
+	. = ..()
+	SSshuttle.beacons |= src
+
+obj/machinery/spaceship_navigation_beacon/emp_act()
+	locked = TRUE
+
+/obj/machinery/spaceship_navigation_beacon/Destroy()
+	SSshuttle.beacons -= src
+	return ..()
+
+// update the icon_state
+/obj/machinery/spaceship_navigation_beacon/update_icon()
+	if(powered())
+		icon_state = "beacon-active"
+		set_light(1)
+	if(panel_open)
+		icon_state = "beacon-open"
+		set_light(0)
+	else
+		icon_state = "beacon-inactive"
+		set_light(0)
+
+/obj/machinery/spaceship_navigation_beacon/power_change()
+	. = ..()
+	update_icon()
+
+/obj/machinery/spaceship_navigation_beacon/multitool_act(mob/living/user, obj/item/multitool/I)
+	if(panel_open)
+		var/new_name = "Beacon_[input("Enter the custom name for this beacon", "It be Beacon ..your input..") as text]"
+		if(new_name && Adjacent(user))
+			name = new_name
+			to_chat(user, "<span class='notice'>You change beacon name to [name].</span>")
+	else
+		locked = !locked
+		to_chat(user, "<span class='notice'>You [locked ? "" : "un"]lock [src].</span>")
+	return TRUE
+
+/obj/machinery/spaceship_navigation_beacon/examine()
+	. = ..()
+	. += "<span class='[locked ? "warning" : "nicegreen"]'>Status: [locked ? "LOCKED" : "Stable"] </span>"
+
+/obj/machinery/spaceship_navigation_beacon/attackby(obj/item/W, mob/user, params)
+	if(default_deconstruction_screwdriver(user, "beacon-open", "beacon-active", W))
+		return
+	if(default_deconstruction_crowbar(W))
+		return
+
+	return ..()