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.
This review assumes you are using with Redshift as the render engine (though many assets work with other engines like Octane, Arnold, or Standard). Overall Verdict: Essential for Speed, Not for Perfectionists Rating: 8.5/10 greyscalegorilla redshift materials
By default, many materials (Bricks, Wood, Fabric) have displacement turned on. For background objects, this kills render times. You will spend the first hour turning off displacement on materials. Unlike random assets from Gumroad, these materials are
The materials are built to work with GSG’s Signal plugin. You can click "Animate" on a material parameter (e.g., LED screen flicker, holographic scan lines) and get pro results instantly. This review assumes you are using with Redshift
Most materials use seamless, tileable 4K textures. You don't get stretching or seams on large floors or walls. Cons (The Bad) 1. The "GSG Look" This is subjective, but GSG materials have a distinct "motion design" aesthetic. They are slightly too contrasty, too colorful, and too shiny. If you need gritty, dirty, war-torn realism (e.g., for a military vehicle), these materials look like toys. They are perfect for product ads and explainers, terrible for horror or grunge.