It looks like part of the story is that we should never know, and that they may have been traitors who turned back to the Imperium, which earned them the erasure of the stain on their good names of being erased completely. Excerpt from a recent interview:   BIFFORD: There are two missing Space Marine Legions: the 2nd and the 11th. They have been purged from Imperium records, and Games Workshop has so far not given any details of what they were like. Did you have any vision or plan for a