Stellaris Texture Info

Stellaris Normal:
Alpha channel stellaris = Green of the original blue bump map            OR ONLY IF NO ALTERNATIVES: invert of red channel in sins' NM
Red/green channel stellaris = Red of the original blue bump map          OR ONLY IF NO ALTERNATIVES: alpha channel in sins' NM
Blue channel stellaris = Sins' DA's green channel

Stellaris Specular:
Red channel = Unused, set to black.
Green channel = Environment shading.
Blue channel = Kinda how the ship looks when no light is shining on it not sure how to describe it exactly. Sins' DA's red channel
Alpha channel = Glossiness; without a dedicated map set this to 50% grey