The Babylon Project is a high profile modification for Descent: Freespace 2. A total Babylon 5 conversion with fairly high standards. They currently have a selection of untextured ship models:
EA Explorer
Narn G'Quan
Narn T'Nor
Centauri Vorchan
Centauri Primus
Centauri Octurion
Starliner (Asimov)
Raider Carrier
Raider Battlewagon
League/Non-Aligned Base (MOTFL)
& last but not least:
EARTH ALLIANCE STATION BABYLON 5
Who is interested is painting these models?