Now I did like the updated technology this show had, but I seriously do not believe that the Colonies would only have Battlestars, and none of the other support vessels. I know they did show this New Ship for BSG RPG: Berzerk-Class Gunstar
https://blackcampbell.com/2010/02/20...class-gunstar/
If you want to see some other ship designs that different FAN groups came up with:
Explore Starship Concept, Battlestar Galactica:
https://www.pinterest.com/pin/535154368202799124/