Time for action—the builder brush and our first cube
At the center of your empty level is a red wireframe cube. This is the builder brush. Think of it as a rubber stamp. Whatever shape and size it is, that's the shape and size of the geometry that you're going to stamp down.
- Select the builder brush, then click on the CSG : Add button.
- This stamps a cube down into the world, as shown in the following screenshot:
- If you move the builder brush out of the way, you see that the cube stays in the 2D views. It appears as a blue wireframe box.
- Now select the ...