For all of you who haven't installed Tribes 1.11 this is the map pack for it.
Mega Maps Pack
162 maps, plus awesome CTF maps, a must have.
Mission DOX Maps
Unzip these into your C:\dynamix\tribes\mission folder then get the one below, you need both packs to make them work.
Base DOX Maps
Unzip these into your C:\dynamix\tribes\base folder.
Death Monkey
The first map that hosted did for tribes. Turned out better than expected.