There are no barriers in the building and no points in the building. What is the grammatical meaning of "とぃぅ"? How to translate this sentence?

Use paper sliding doors, partition doors and other so-called sliding doors to separate rooms.

とぃぅ: The so-called "so-called" actually doesn't need translation at all here. Since you asked, I translated.

Keywords translation:

1. barrier [しょぅじ]: sliding door, paper sliding door

2. Tap door [ひきど]: sliding door

3. Coat [ふすま]: partition fan

If you are satisfied, please adopt it. If you are not satisfied, you can continue to ask and we will discuss it together.

In addition, I'll send you a picture to see where it is, so it's easy to understand.

In Japanese, it is usually a barrier to the outside world, because it needs good lighting, so it is made of paper.

As a partition between rooms, the coat "ふすま" aims to divide rooms into independent rooms, so it is generally opaque, and some rooms have traditional Japanese paintings.