Amnesia asset in SOMA

[Romulator]

That's because you need to reapply a normal map to it. Open up the texture with the material editor and give it the blank normal map which can be found in textures > technical.

This link may help: https://wiki.frictionalgames.com/hpl3/co...f_linearly

It should take you to the appropriate topic, but if not, look at the My Light Shadows Cut Off Linearly heading.