https://piratemc.com/topic/ask-the-owner-a-question-piratecraft-faq-masterthread/#post-35615

https://piratemc.com/topic/brewing-discoveries/

https://piratemc.com/groups/competitive-intelligence/forum/topic/book-brewing-101/

https://piratemc.com/topic/brewing-darkbeer-bug/

https://piratemc.com/topic/additions-to-brewing/

https://piratemc.com/topic/brewing-ideas/

Idk, hints at some may be contained in these old forum topics.

I know they added tonnes of new brews, so there are probably at least 15 undiscovered brews, or just really poorly told to other people about their existence brews. Some of those in the topics could be interesting to try perhaps.