Hi everybody,
I have to say that, if us, common mortals, have to obsolete our creations by applying a rigourous rule of <kuid:12345:1>, then <kuid2:12345:1:1>, then <kuid2:12345:1:2>, etc,
I've always seen, with Auran objects (locomotives, cabs, tracks, etc, something like : <kuid:-1:2300>...