1para{god-father} 105 Posted June 9, 2014 What does Specify Mask do ? ( next to generate layers ) Share this post Link to post Share on other sites
badluckburt 78 Posted June 9, 2014 This is a very wild guess but looking at the dialog options you get when you click the button, I think it allows you to point to a different sat, surface and normal map than you have currently loaded in your project. If for example you'd like to do a quick test of something and don't want to reimport the images. But like I said, it's just guessing. If you feel brave you can always see what it does by making a test project :) Share this post Link to post Share on other sites