I was able to use https://github.com/tryashtar/nbt-studio/ to view the contents of the level.dat on 2 worlds I created, one with `default-player-permission-level=member` and one with `default-player-permission-level=visitor`.
Here's the relevant difference:
I was able to use https://github.com/tryashtar/nbt-studio/ to view the contents of the level.dat on 2 worlds I created, one with `default-player-permission-level=member` and one with `default-player-permission-level=visitor`.
Here's the relevant difference: