Inspect black window? and the little diagram next to it (besides the door)

>Look under/remove banner.
The blue tarpaulin is firmly nailed to the wall, too tightly to just pull down even if Ruby COULD reach it at a comfortable angle. It's also too tight to peek under.

>Inspect black window? and the little diagram next to it (besides the door)
It's some sort of digital screen, but it's blank.
Immediately underneath it is what appears to be a high-tech palm scanner.

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