Use 12 rectangle (1:2) sheets of origami paper.
Difficulty : ⭐⭐
Time: 1 hour
Diamond Window Cube with some variation.
Model paper size:
Unit (pastel) : 3.75 cm x 7.5 cm
Model height: ~5 cm
PrwOrigami - Kusudama Collection
(June, 2021)
Frame Cube Kusudama
SKU: B465
You can search for "diamond window cube origami" in Google.
See a tutorial from Hojo Origami YouTube.