That blue effect looks like something out of a Playstation 2 game. I'm sure it's just a rough asset that will get improved upon later on in development.
You were looking at the design for, if not the designed and mostly functional, the equipment and cosmetics items and system for the game, perhaps even including those for le xenos.
yeah the volcanofortress has these caverns and shit. basically anything goes inside the warp, so no problems with lore and what not. make it happen, Naitun.
I am a little slow with the response but all I can think of now is a flaming train covered in everything the inquisition fears. So candy, fluffy teddy bears and BLOOOOOOOD FOR THE BLOOD GOD