https://preview.redd.it/l40z994i8b2e1.jpg?width=3600&format=pjpg&auto=webp&s=9e4c4d82528cb241a159db7393f08f32520ddba6
https://preview.redd.it/zmvdy4lj8b2e1.png?width=1800&format=png&auto=webp&s=53e64425f7112bb8f4b311dcb2cf4d65dc371c26
https://preview.redd.it/w3vzgytq8b2e1.png?width=1257&format=png&auto=webp&s=4927c7e3b6ecef2cf2f3f992b92b18fc0c4da4c0
https://preview.redd.it/dv87iiml8b2e1.png?width=1800&format=png&auto=webp&s=01118d4778b8409d479f3da00cd4783fc1da2b25
The map is 30x30. Each interior is sized to 15x2 and snaps neatly into the top right corner to ensure they fit perfectly. I included a screenshot of the Roll20 set up with the interiors overlaid just to demonstrate.
I found animals among Forgotten Adventurer's animal tokens and just made a pack of them to use in DD too. If anyone knows of more animal tokens that match this style I am currently on the hunt!