Change a wall

Hi guys. I started for a while to program on unreal and I would like to create a window on a wall_400x200 but in the tutorials there is not written … someone can help me?

Generally, people will make a windowed wall mesh in a separate 3d modeling program(like “Blender”) and import it in.

you can do it in unreal super easy too.

use the geometry brush, just change it from additive to subtractive.

this tutorial should have what you need: