This appears to be an abandoned project. The PDF version has received numerous corrections and updates.
Rating:
[1 of 5 Stars!]
Creator Reply:
Hi,
This module has been updated to v3.0. Please delete any previous versions before updating. If you have any questions or concerns, please join our community Discord server:
https://discord.gg/N7MM93a
Do you want to continue to play after Level 20?
Look here and no further, it's well balanced, well writen and does a fantastic job at providing a fun an meaningful way of progressing.