The Caverns of Thracia for D&D 3.5 is a revised edition of the 1979 classic megadungeon by Jennell Jaquays. Originally published by Judges Guild
: It updated the stat blocks for the d20 system (3.5) and fleshed out the intricate plots and history of the ruins. caverns of thracia 3.5 pdf
The adventure is set within the ruins of the ancient city of Thracia, where layers of history have created a complex underground ecosystem. Bones of Contention blog The Conflict The Caverns of Thracia for D&D 3
While the 3.5 version is a legacy product, Goodman Games recently released a definitive " Original Adventures Reincarnated " version. This modern release includes: Caverns of Thracia Legendary Adventure 5E+DCC - BackerKit caverns of thracia 3.5 pdf