How do I get the alley door to open?

1. Have you tried just ringing the doorbell?

2. Strange buttons. Do their shapes remind you of something?

3. One is short. One is long.

4. Where else have you seen something similar?

(PARTIAL SOLUTION FOLLOWS)

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5. You can use the buzzer to send a message in Morse code. Remember where to find a helpful Morse code chart?

6. Go to the antique shop and look at the telegraph.

7. Now you know how to translate letters to shorts and longs, but what would the message be?

(PARTIAL SOLUTION FOLLOWS)

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8. Remember the second part of the message on the statue?

9. Memorize the shorts and longs for REX.

(SOLUTION FOLLOWS)

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10. Go to the buzzer and signal: short-long-short short long-short-short-long.

11. Your mysterious visitor will acknowledge you. Step back to meet her.