The Blackstone Fortress is revealed further today with Mechanical Minions..... and the reveal of the Spindle Drone.......
via the Warhammer Community
https://www.warhammer-community.com/2018/10/31/31st-oct-the-hunt-for-the-blackstone-fortress-3-the-fortressgw-homepage-post-1/
The Blackstone Fortress itself is a a terrifying labyrinth. Corridors shift, new paths open and close – and some vast and terrible sentience stirs…
The Blackstone Fortress is more than just a backdrop to your adventures in Warhammer Quest, but a participant in them – and it will not hesitate to try and stop you. Here’s a look at one of its mechanical minions, a Spindle Drone: