Usually, since the Imperium is so extremely massive, there's ample of room to be creative and come up with your own backstories, as long as you just stick close to some of the central themes [@ClocktowerEchos] :D

We already got a tech-priest, but the more the merrier, imo!

You'll be the one making sure our guns and holy flamers still function, lest the glorious purgation of heretics ever be paused due to bad tech!