Something that could be cool, so Orikan and other Chronomancers have a lair that helps them to harness the powers of time. Gigantic orreys and celestial representations of the cosmos to aid in harnessing the flow of time itself.
Talos could build some sort of giant clock tower structure in the Blackstone Fortress, to help harness the power of time. Some of the dark age technology of old looks archaic but is extremely advanced, like the "Sacrifactum Autorepulsor" which is described as "an arrangement of pipes, gauges and cogged mechanisms built around a microscopic particle of blessed dark matter". I think such a mechanical aesthetic full of cogs and gears would be very pleasing to a techpriest and even a tribute to the Deus Machina.
Magnus has his Pyramid on Tizca, and Crypteks have theirs. We've got pyramids and plenty of space in the Blackstone Fortress, why not have our own science lair to match?
An upgrade from the old workshop, and maybe even one day when we get very good we can make research move faster inside it. We could even invite C4R and ELLI3 there if they want, unless they prefer living on Lucius.
https://youtu.be/2Cj6Vgt-U94