So what do you do to keep air going through when you got everything blocked off?

I have a fan up in the attic space.

In the front wall of the loft, I have about 18 inches of perforated metal that runs the length of the bottom of the front wall.

And it's a double layer.

It's on the outside of the stud and it's on the inside of the stud.

So that pretty much stops the light from coming through the perforation.

And then in the ceiling... right up against the front wall, I have sliding panels in the ceiling that I can open and close, right? So I can control the amount of draft that comes through that front wall.

I got a