[little jeremiah]

I can’t even imagine what they are. Clue? Even tiny one?

[rx]

As with imagery of the unidentified equipment Puentes, the videographer, provided (seen in post #120 above, for example) and had been unfolded onto the wing, several other pieces of (often high-tech-appearing) equipment were also recorded.

Here and there the outside observer has been known to say, "What's that?" and "How could that have 'just gotten there?'

There's your hint.   :)