Can you set the decal and then just make it visible and hidden as needed?
Alternatively, if you can’t do that to a decal you could create a transparent or emissive material, apply it to a mesh, and then hide/unhide that mesh.
Can you set the decal and then just make it visible and hidden as needed?
Alternatively, if you can’t do that to a decal you could create a transparent or emissive material, apply it to a mesh, and then hide/unhide that mesh.