Groom shader with probability mask for Unreal Engine 🐕 Francesco Di Luisi from AVASCOT showed their groom shader with the Probability Mask for Unreal Engine. Instead of blending fur colors with a clean gradient, it treats fur more like it behaves in real life: each strand has its own 'chance' to switch color. So transitions look noisy, organic, and broken up, not airbrushed. The cool part is how simple the control is. You paint a grayscale mask: brighter areas increase the probability of the ne