This is a mod for Tabletop Simulator of Spirit Island. This copy is an unpacked version using tabletop-tools.
To build the mod:
$ tts repack
This will put the module at build/packed-savegame.json. You can also pass a path for where to build the module.
You can also use:
$ tts unpack <...path/to/savegame.json...>
to unpack a savegame.
or:
$ tts unpack --fileid 2104364163
to unpack from workshop.