Cazic Thule Erudite cultural combines making Prexus armor
 

3 terrorantula swatches + platinum thread + vial of purified mana + tunic pattern + imbued amber = Imbued Steelsilk Breastplate (Prexus)

3 terrorantula swatches + platinum thread + vial of purified mana + pant pattern + imbued amber = Imbued Steelsilk Greaves (Prexus)

I stopped there so I would stop losing materials. I'm guessing every combine for both CT and Quellious is making Prexus armor.

I had the same issue. Here's another bug thread going on erudite cultural: http://www.project1999.com/forums/sh...d.php?t=242824

Fixed, pending update