Coming next weekend are the Kharadron Overlords.
via Warhammer Community
https://www.warhammer-community.com/2017/04/09/sky-fleets-inbound/
Landing next week, a brand new race for the Mortal Realms.
Forget everything you knew about duardin – these technologically gifted descendants of Grungni are lords of the skies and masters of the strange alchemical science of harvesting and using aether-gold – the mysterious power source of their wondrous sky-fleets.