I would absolutely LOVE to see those design docs.

I've been playing Zork, Planetfall, Deadline, etc off and on since I was in elementary school. The only Infocom game I've ever successfully solved is Enchanter. My favorite games by far!

These issues of The New Zork Times are fun...

https://infodoc.plover.net/nzt/NZT4.1.pdf

https://infodoc.plover.net/nzt/NZT4.2.pdf

https://infodoc.plover.net/nzt/NZT4.3.pdf

Edit: Added links to NZT