What's this?

It's a conduction tube for aer.

This carries aer up higher in the tower, then?

Why would they want to carry
aer higher in the tower?

Come to think of it, there was a giant
blastia on the roof of the tower.

But there's no aer passing
through here.

Maybe it's broken.

...Looks that way.

What's this?

It's a conduction tube for aer.
...There's no aer passing through it, though.

Oh, right! The gear we saw
powers the aer supply!

All right, then we can leave
this for now, right?

Sure.