The Door | Case Book Series 2

Case Book returns in 2023, with my most challenging puzzle yet. Can you solve the case?

Music was made by be in university. It's not important in solving the case, I just thought it fit the theme.

The Professor's Twitter: https://twitter.com/dearesthershel
And his Discord: https://discord.gg/NT5rab7
Also his Tumblr: https://dearesthershel.tumblr.com
Also his Soundcloud: https://soundcloud.com/unknown-inspectors
Also his DeviantART: https://pastebin.com/V1g5maXS
Also his 2nd Channel: https://www.youtube.com/channel/UCD4nqHTuUNFMATbjRLdVerQ

-DearestHershel

Видео The Door | Case Book Series 2 канала DearestHershel