Now possible to change cable coil color using a multitool.

Obviously using the same methods that borgs use to change the cable coil color internally.

code/datums/expansions/expansion.dm

@@ -25,7 +25,7 @@
 	var/list/datum/expansion/expansions = list()
 
 /obj/Destroy()
-	if(expansions)
+	if(istype(expansions))
 		for(var/expansion in expansions)
 			qdel(expansions[expansion])
 		expansions.Cut()

code/datums/expansions/multitool/circuitboards/stationalert.dm

@@ -12,7 +12,7 @@
 		. += "</tr>"
 	. += "</table>"
 
-/datum/expansion/multitool/circuitboards/stationalert/on_topic(href, href_list, usr)
+/datum/expansion/multitool/circuitboards/stationalert/on_topic(href, href_list, user)
 	var/obj/item/weapon/circuitboard/stationalert/SA = holder
 	if(href_list["add"])
 		var/datum/alarm_handler/AH = locate(href_list["add"]) in alarm_manager.all_handlers

code/datums/expansions/multitool/items/cable.dm

@@ -0,0 +1,18 @@
+/obj/item/stack/cable_coil/New()
+	set_expansion(/datum/expansion/multitool, new/datum/expansion/multitool/items/cable(src))
+	..()
+
+/datum/expansion/multitool/items/cable/get_interact_window(var/obj/item/device/multitool/M, var/mob/user)
+	. += "<b>Available Colors</b><br>"
+	. += "<table>"
+	for(var/cable_color in possible_cable_coil_colours)
+		. += "<tr><td>[cable_color]</td></td><td><a href='?src=\ref[src];select_color=[cable_color]'>Select</a></td></tr>"
+	. += "</table>"
+
+/datum/expansion/multitool/items/cable/on_topic(href, href_list, user)
+	var/obj/item/stack/cable_coil/cable_coil = holder
+	if(href_list["select_color"] && href_list["select_color"] in possible_cable_coil_colours)
+		cable_coil.set_cable_color(href_list["select_color"], user)
+		return MT_REFRESH
+
+	return ..()

code/datums/expansions/multitool/items/items.dm

@@ -0,0 +1,5 @@
+/datum/expansion/multitool/items/CanUseTopic(var/mob/user)
+	if(isAI(user)) // No remote AI access
+		return STATUS_CLOSE
+
+	return ..()

code/datums/expansions/multitool/multitool.dm

@@ -75,7 +75,7 @@
 			close_window(user)
 	return 1
 
-/datum/expansion/multitool/proc/on_topic(href, href_list, usr)
+/datum/expansion/multitool/proc/on_topic(href, href_list, user)
 	return MT_NOACTION
 
 /datum/expansion/multitool/proc/send_buffer(var/obj/item/device/multitool/M, var/atom/buffer, var/mob/user)