3D origami Christmas bell tutorial

Model created and folded by Campean Petru Razvan. This is a 3d origami tutorial on how to make 3D origami Christmas bell. This 3D origami Christmas bell model is made from 350 yellow pieces, 49 red pieces and 41 green pieces , this 3d origami pieces are made from rectangles of paper with dimensions of (64/A4) . I use for this model 80 g/sm paper. How to make 3d origami pieces : How to make 3d origami base :