Can I go to Vanessa's room?
1. You need to be invited in.
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2. Return here once you have found the invitation on your pillow. (It will appear late in your investigations.)
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3. Mahrute thinks you need to confine Trevor somewhere first.
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4. Trevor must be somewhere around, go have a look.
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5. You'll find Trevor in the conference center.
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6. There are only two exits out of the conference center, and one is already locked.
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7. Go out and lock the other door.
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8. Tap the panel by the door and repeat the puzzle in reverse to lock the door behind you.
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9. You need to rotate the squares so that they make up a continuous shape, no loose ends.
(SOLUTION FOLLOWS)
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10. In row 1, tap squares 1, 2 and 4 twice. In row 2, tap square 1 twice, square 2 three times, squares 3 and 4 once. In row 3, tap square 1 twice and square 2 once. In row 4, tap squares 1 and 3 twice, squares 2 and 4 once. Trevor is now locked in, and you're free to visit Vanessa.