That was only for the human reverse engineered one, the original would be much harder.

Import Portal.* Public class Main { Public void static main(String[] args) { PortalIdentity requestedPortalId = (portal.getInputA, portal.getInputB, portal.getInputC); int chargeTime = portal.getChargeTime(); If (portal.checkStatus(requestedPortalId) == 1) { If (requestedPortalId ==portal.getIdenti...

You decide to take a look outside of the room.

What ever it is seems to be liquid and slightly reflective.
To further test it would require moving it. That might not be the best idea.

You attempted to examine the room, but you could not.
it will not let you.
never.

The image plays in your mind the whole time you were waiting,
but you've waited long enough.

Time has passed.
What now?

Maybe?

The idea was that it was a light, but that works quite nicely.

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Random:

Well, 323 does represent the Kent National Park where Murtaugh visited... and lost an arm.
580 Represents the video of the icy pier.
These are both locations believed to be on the surface.
Maybe they were clues all along.