This collaborative dungeon was an awesome idea and be sure I will do it again very soon. I learned a lot from creating this one. If you didn't get to participate in this one, do not worry, it will happen again sometime this month probably.
The release includes:
This supplement is released in PDF format plus the maps and it's all free as promised. Please share this link with your RPG friends and spread the word about what I do here on Patreon.