A basic troop builder version of the new Mythic Legions skeleton body will be for sale in stock this Friday, July 26th. Note that it's a different color than most ML skeletons.
https://www.sourcehorsemen.com/updates/news/revealing-the-skeleton-legion-builder-2There are also various pics of this body now. Looks like the pelvis is practically 100% solid, which is not entirely surprising. One has to wonder where babies and poop go through in the world of Mythoss.
https://sourcehorsemen.com/mythic-legions/entry/skeleton-legion-builder-2 