New Q1SP: Cataractnacon by Orl

After five years in the making, has finished his latest maps:

Two large, abstract base levels that offer, as he puts it, “a lengthy journey through a non-linear H.R. giger themed flooded scrapyard. Large areas, hundreds of monsters, dozens of traps and bizarre landmarks await you.”
The maps require a specialized high-limit engine port to run - see the readme for details.