User blog comment:BrowncoatMando/Community Project- homeworld/@comment-24753384-20150126194520/@comment-24753384-20150126215159

Underground cities is what the space Russians have so yes that's your best bet. Well I do believe that blue eyes is something to do with reflecting light away or something as it reflects off snow and usually in cold environments hair is just a standard genealogy thing.

If that's what their IG is based on it makes complete sense. So I would in this situation say before the ice age the 44 tribes were locked in vicious fighting with each other and any alliances made would of been short. And the ice age would've pooled all their resources to make one large subterranean City with 44 sectors and such while towns dot on the surface for what ever reason and the space port that would need to be created for the planet to be part of the imperiums logistics would be the only thing on surface that's really needed