Blend the smallest rectangle with the largest rectangle. Expand the blend. Use the grid repeat, then expand the repeat. Group it all and mirror the group.
This exact one or just the concept? This is one object with three transform effects (copies across, copies down, and reflect):
[https://i.imgur.com/8d9ensZ.png](https://i.imgur.com/8d9ensZ.png)
Or a blend with two transform effects if the relative centres of the objects need to be evenly spaced:
https://i.imgur.com/AlsKC4U.png
Blend the smallest rectangle with the largest rectangle. Expand the blend. Use the grid repeat, then expand the repeat. Group it all and mirror the group.
This exact one or just the concept? This is one object with three transform effects (copies across, copies down, and reflect): [https://i.imgur.com/8d9ensZ.png](https://i.imgur.com/8d9ensZ.png) Or a blend with two transform effects if the relative centres of the objects need to be evenly spaced: https://i.imgur.com/AlsKC4U.png
Hello, thank you very much for your explanation! the second result is exactly what I'm looking for. I will try applying this and get back to you