Caligula's second public map exposes Narbacular Drop's more puzzly side! The solution requires you to think carefully about your surroundings to decide where it is you need to get to at each stage.
Map created by Caligula Superfly. Mirrored here for archival purposes. To install copy to your \Levels\ folder. If it does not exist create it. Then load the map with the console command "LoadLevel Levels\TheFoundation1.3.cmf"