Origami paper #1 :
6 sheets
Paper #2 : it's a quarter size of #1 :
6 sheets
A pen to write marks
The work is the type of modular that used the structure of the polyhedron of the cube to get parts together into the whole. The other work which has same joining method is Mosaic Box. Please refer it if you need help to make this work.
The first, fold with paper #1.
Fold and unfold
Turn it over
picture is enlarged
Fold and unfold
Fold and unfold
Fold it along lines folded
In process