Unreal Development Kit Beginner’s Guide

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.

1. Select the builder brush, then click on the CSG : Add button.
   
2. This stamps a cube down into the world, as shown in the following screenshot:
   
3. 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.
4. Now select the ...