So now that jet wing suits are canon.

[Videra]

I'm confused how is it not available? Its physically in the world. What's stopping us from usuing it? Some plot armor and convenience? Why include it?

So far it's heavily implied that we take a dip to Nier's crapsack Earth for the cross-over raid. We won't know until the twenty-ninth, obviously, but that's how I'm looking at it.