Venom Z Tutorial! How To Upgrade The Venom Y “The Beast From Beyond”

How to get the Venom Z in the new zombie map The Beast From Beyond! This will also unlock the Encryption Decryption trophy / achievement

*Venom Y Guide: https://www.youtube.com/watch?v=0BELmbjeB7w&index=3&list=PLLq2jFUhMKQsuCk5sT2FCVkhyJoGMYW5c

*Entangler Main EE Guide: https://www.youtube.com/watch?v=x3-qpOzGVFg&index=2&list=PLLq2jFUhMKQsuCk5sT2FCVkhyJoGMYW5c

*Vigenere Cipher Decoder: http://rumkin.com/tools/cipher/vigenere.php