Is there any chance you could upload a hint sheet or a walkthrough?
Viewing post in Mermaid Adventure TALP jam comments
I've started a hint request page at https://intfiction.org/t/hint-request-mermaid-adventure/55837. Feel free to join in.
Here is a transcript from start to end if you want:
https://gist.github.com/Etana/154f3867c903b2ac1367124156e0cbd0
My longest block was with the light.