@orze You absaloute beauty! that works 🙂 Thanks so much 🙂 ... View more

Hello @orze,   Thanks for reaching out to us.   Unfortunately, merging multiple masks together isn't currently possible in Substance Painter.   However, to decrease your number of layers per projects, you can try using multiple effects inside one mask or you can add an anchor point to one of your mask to link it with a further one.   Have a nice day, ... View more