Reply To: “Industrial Environments with Eevee” Course: Columns Turning Magenta when Mixing in Second Principled BSDF

Ok, I could “solve” the problem by muting one of the last three “MixRGB” nodes (mode “Overlay” and “Multiply”; see magenta frame below):

Muting one of the first two “MixRGB” nodes (mode “Mix”) doesn’t remove the magenta column shading.

File with one column only is here.