A:1, B:2, C:3,.....Z: 26

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Across
  1. 2. I am open till late and famous for my waffles
  2. 3. I was recently installed in the lobby
  3. 4. I am where you are now
  4. 7. what you can do with yarn and hooks
  5. 8. The number of primary colours used in painting. Also, the shift that you will need! :3
  6. 9. I am famous for being delicious and inducing diarrhoea
  7. 10. I am the one that binds
Down
  1. 1. Where you (hopefully) went for the last block event
  2. 2. I live in a pineapple under the sea
  3. 5. Pineapple for President!
  4. 6. The best block in all of PGPR/Helix!
  5. 7. The name of a famous Roman Leader. Also, the name of the cipher that you will need to unlock the safe! :D