To this we need:
- rectangle of 10x8 inch
- eight squares 6x6 centimetres
We start from the base of a fish. Bend at half back.
Bend to the bottom left corner.
Raise and flatten layer.
We turn away the paper.
Repeat the bend and flattening.
Now it looks like this.
Turn on this page previously filed a small hook and slide into one another.
Bottom corner of the upper layer is two-layer- be bent upward, the tip cohowamy the rhombus.
One item is ready. Eight of these elements stick together on a cardboard box. The sharp corners are in contact at the center, sides adjacent to each other.