I just uploaded two more levels for The Dismal Depths, completing Level 1.
Level 1C, The Crawling Catacombs
Level 1D, Rognvald's Nightmare
More to come as I begin the second level. Once the first 12 maps are done I'll figure out how to make a single (zipped?) PDF for the Upper Levels.
~Sham, Quixotic Referee