The mod is also available as a standalone from ModDB http://www.moddb.com/mods/the-veins-of-the-earth (note the authentication period) or from GitHub https://github.com/Zireael07/The-Veins-of-the-Earth/releases.

The game documentation can be found at https://github.com/Zireael07/The-Veins-of-the-Earth/wiki

This mod was known under the working name of Underdark at the time of the contest participants being announced.

Please use either the built-in report error function (remember to fill in "what I was doing" field) or report any bugs on ToME 4 forums.