Use 30 rectangle (1:2) sheets of origami paper.
Difficulty : ⭐⭐⭐
Time: 2 hours
 
Each unit has hook to insert in pocket.
This is accidentally the same as "Mineral" designed by Ekaterina Lukasheva.
 
Model paper size:
Unit (purple) : 3.75 cm x 7.5 cm
 
Model height: ~ 7.5 cm
 
PrwOrigami - Kusudama Collection
www.prworigami.com
(December, 2019)