Ze ruleesssss are available here !! B)
https://docs.google.com/document/d/1xOctUJOZZaMf8w7eM0IUOPNTtE8k5s99_RqOt0LBIP8/...
Maybe one day I'll make the companion Game Master guide, which is just a dump of items / spells / etc, the map of the island, and more narrative stuff. The rules reference are in the player-facing player guide 👍