Insert paper handmade tutorial simple how to make?

Triangle Insert Airplane:

Preparation materials/tools: five pieces of cardboard

Steps:

1, cardboard cross fold, four corners to the center.

2, two corners folded along the diagonal.

3, Tail triangle fold to the other side.

4, fold in half to make five.

5. Three are inserted together and the fourth is cut from the center.

6. Insert the fifth one inside the fourth one.