The official guide for the updated for D&D 3.5 was published by Necromancer Games . It converts the classic 1979 adventure by Jennell Jaquays into a mini-campaign setting for characters of levels 3 to 8 . Key Features of the 3.5 Version
. Unlike the linear "funnel" dungeons common in early RPGs, the Caverns of Thracia utilize: Non-Linear Paths caverns of thracia 3.5 pdf