Conjure items from nothingness using energy and a bit of magic. Or sufficiently advanced technology, who really knows?
Mods introducing new content into the game.
Augmented or new ways of transporting materials - belts, inserters, pipes!
New Ores and resources as well as machines.
Things related to oil and other fluids.
Furnaces, assembling machines, production chains.
There is a softlock with Voidcraft. https://imgur.com/a/OQF4tLP
If you need more details, please let me know.
What exactly is the softlock? It requires the first research, which you have because you managed to get the previous research as well.
EDIT : Oh I just noticed it didn't get unlocked.
The prerequisites for industrial conjuration are supposed to be entropic conjuration and steel processing. Some other mod has made steel processing inaccessible.
Okay. Found the issue. The Planet Tapatrion (https://mods.factorio.com/mod/planet-tapatrion - Aquilo/Gleba) changed the technology for steel processing.