>
>>It's possible that the Return wasn't an option for anybody without a
>>suitable body being available, and that with most of the remaining Fog
>>ships in mothballs, there wasn't any way to make one. Not like
>>anybody on Earth was going to duplicate a Union Core and throw it into
>>a few thousand tons of nanomaterial.
>
>Mmm, hadn't thought about that one, mainly because Asgard isn't
>usually limited by capability, it's usually politics.
>

There's precedent for this; back in Twilight, Optimus Prime needed to use the Matrix to bring back the returning sparks.

Peter Eng
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Insert humorous comment here.