I don't understand this. The vertex paint's "erase alpha" brush sometimes works and sometimes doesn't. On the right, the brush works properly on one material, but not on the one on the
Easy tutorial on Using Alpha Brushes in Blender 3D - YouTube
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I have two textures, one is wood texture and the other is dirty alpha. When I try to paint an alpha, it just disappears. How can I make it green? : r/blenderhelp
blender paint 101 create alpha brushes and animate them - YouTube