It does not work with the current release of Overrun, and it almost certainly will not work when mixing maps of different game types. Simple installation is described in MapVote.cs. I've also included 2 maps based on the training terrain. See this for more information about using this pack. To edit moon missions you'll need to also get Dolf Kooz's Moon.sim.vol .
Server admins only.
Overrun Maps . OV is a new type of multiplayer mission. Starsiege Index . A searchable tree with the name of every file and the source for every script in Starsiege 1.004, unpacked from .vols and supplemented with hyperlinks. Thanks to Kowh and Alpha Blue for the Web resources.