A range of crystal type creature exploration in the Path of Fire expansion.
Idea for crystal creatures that are less corrupt, taking over and crystallizing ruins.. the way spiders take over your attic.
Generic minions with literal crystals growing out of them.
Really large creatures with building structures on them.
Threw in sprinkles of sci-fi in these with cleaner geometrics, did a few more in this vein but they are really scratchy looking.
Crystal army direction that is more abstract and..geological.