This is a great package, thoughtfully put together, full of new ideas and adapted aspects of recent PbtA innovations. I ran Ravenloft and A Simple Dungeon with it. As with any system , it did need some getting used to, coming from DW or even WoDu. I‘ve described a few things that came up on my blog: https://florik.bearblog.dev/takeaways-from-running-fast-fantasy/