It seems the wrong file is in the downloads. It is currently "Mörksugga"
Viewing post in The Vales of northern Bergen Chrypt jam comments
You're right. The explanation is on the Project Page (View project page). I have moved the files to DriveThruRPG to have more of my RPG-related stuff in one place. You can find it there at: https://www.drivethrurpg.com/en/product/526411/bog-iron?src=hottest_filtered&aff...