Mask Map for Blender (Micro Bump Map) by TSelman61 on DeviantArt
New to Blender. Can't paint the mask anymore and it looks grey like it's inactive or something. I bet it's just an awkward beginner's mistake. Has anyone got a solution? : r/blenderhelp
Mask Node — Blender Manual
Do alpha&rgb mask/channel textures work in Unity? - Unity Forum
Blend Swap | Mix shader by Color ID Texture (sharp)