I will only answer your question if you tell me what the attached picture is.
[Somewhere in Lagos near 6°27'44.89"N 3°14'47.04"E] Deal?
The solution to your problem is obscure. To make a wall of perforations, you'll need to make wide wall modules where the custom profile is perpendicular to the wall direction - you'll be making a really wide, shallow wall.
OR: an array of window openings in a conventional wall
OR: a custom GDL object
OR: a custom profile wall used as a SEO operator to cut the holes in the conventional wall.
OR: make each block as an object and stack the wall. This lets you plan exactly where openings occur and how to deal with the lintels.
Dwight Atkinson