Many materials rely on large 4K texture maps for every channel (Diffuse, Roughness, Normal, Displacement). Loading 10 GSG materials can quickly eat your GPU memory (VRAM). You must manually downsize textures to 1K or 2K for large scenes.
The metals (Copper, Gold, Aluminum) use accurate IOR values. The roughness maps aren't just noise; they feel like real anodized or machined surfaces. greyscalegorilla redshift materials
Unlike random assets from Gumroad, these materials are properly built. They use the correct Redshift nodes (RS Material, Ramp, Color Layer) and include proper ray depth overrides . This means glass doesn't turn black, and reflections don't fall apart in complex scenes. Many materials rely on large 4K texture maps