Pattern seems to be that you get more advanced as missions go on. I could be wrong. But I'd bet on them at least having the wheel, possibly electricity. Which means they'd get the fact that some pieces are needed to make other things work.

[Educated guesses don't always pan out, here, and he's only got two worlds to go by. But Garrus is at least rather certain they won't be dealing with someone of a lower development level of the neraki.]

You got a better guess at what's to come?