I don't see any comments that he's talking about this,
So I'm going to send a message.
This mod you see here on Itch.io is not the official one, it's a fake.
The current mod has a more recent version than this one and better worked.
If you don't believe me, here's a video link from the game's creator:
He explains it all
Have a nice day or evening.
And leave the Itch.io mod (here) alone.