This arena map has an arena gametype that comes to an end by skeletons appearing to attack the players remaining on tha map after a certain period of time. (The skeletons require a navagation (.nav) file in order to work. A navagation file (.nav) can be made by typing nav_generate into the developer console while this map is running.)
This map may be redistributed by any means, including a dedicated server, without giving credit to the author.
This map can be installed normally. (If Steam is installed in the default location, this map can be put in the following location: C:\Program Files\Steam\SteamApps\common\Team Fortress 2\tf\maps\ .