Use 30 rectangle (1:4) sheets of origami paper.
Difficulty : ⭐⭐⭐
Time: 2 hours
 
Use colorful paper. The spike looks like party hat.
 
Model paper size:
Unit (pattern) : 3.75 cm x 15 cm
 
Model height: ~13 cm
 
PrwOrigami - Kusudama Collection
www.prworigami.com
(April, 2021)