Yamato pulls up his hood and follows Barry down, brushing himself down as reaches the top floor. It definitely doesn't look to his eyes like anyone's been up here in a while.

"All right, computer room's this way."

He heads down one of the corridors, moving carefully until they reach what looks like a medium-sized room of computer banks next to what seems to be the only active elevator. Yamato makes a mental note of that: They can't use it without drawing attention, that's for sure, but if there's trouble, that's where it will come from.

"Give me a few minutes to get everything up and running," he says, heading towards one of the consoles and starting it up.