Merge remote-tracking branch 'origin/master' into TGUI-CHAT-TGUI-CHAT-TGUI-CHAT

code/game/machinery/_machinery.dm

@@ -117,6 +117,7 @@ Class Procs:
 	var/new_occupant_dir = SOUTH //The direction the occupant will be set to look at when entering the machine.
 	var/speed_process = FALSE // Process as fast as possible?
 	var/obj/item/circuitboard/circuit // Circuit to be created and inserted when the machinery is created
+	var/wire_compatible = FALSE
 		// For storing and overriding ui id and dimensions
 	var/tgui_id // ID of TGUI interface
 	var/ui_style // ID of custom TGUI style (optional)
@@ -433,6 +434,7 @@ Class Procs:
 			to_chat(user, "<span class='notice'>You [anchored ? "un" : ""]secure [src].</span>")
 			setAnchored(!anchored)
 			playsound(src, 'sound/items/deconstruct.ogg', 50, 1)
+			SEND_SIGNAL(src, COMSIG_OBJ_DEFAULT_UNFASTEN_WRENCH, anchored)
 			return SUCCESSFUL_UNFASTEN
 		return FAILED_UNFASTEN
 	return CANT_UNFASTEN