The Lesser Cavern contains many different chambers and pathways, some quiet and empty, others teeming with life. The various rooms are designed to follow the contents of the module, which I believe was being offered for free on DND Beyond, for anyone wishing to run the original adventure.

The location could certainly be used for any of your homebrew adventures or ideas, taking place in the Underdark or some other subterranean location, as a lair for trolls, giants, dragons, dark dwarves, beholders or any other similar creatures.

The Greater Caverns contains many different chambers and pathways, some quiet and empty, others teeming with danger and life. The various rooms are designed to follow the contents of the module (Quests from the Infinite Staircase), for anyone wanting to run that adventure.

The location could certainly be used for any of your homebrew adventures or ideas taking place in the Underdark or some other subterranean location, as a lair of dragons, giants, umber hulks, mycanoids, necromancers and other similar creatures.

I’ve added many levels of detail, as well as a few features of my own to help give the caverns a greater sense of life, activity and history.

I hope you enjoy the completed set of caverns and can tell some great stories!