Doido para ver essa maravilha a pleno vapor, em ação, os trabalhos vão ficar lindos, mal posso esperar...

Great job my friend, i liked

Feel free my friend, I want to see new works here and in our facebook group: https://www.facebook.com/groups/1732315896977068

That's exactly it, to use booleans, you must mark the layers, (they must be yellow, using "Ctrol" and clicking on the other layer you want). And observation, he does it with two layers at a time, and then go to the option you want (Addition, subtraction or intersection) and click on Booleans to execute the phase.