�Let's begin from the house base form. All further actions suppose the symmetry. Let's lift the foundation upward. Just if we are not going actually to place the house in the ground. Mark the creases, and we shall make the lateral side of house, having opened the small part of the sheet under the 90 degrees angle. Let's make the fore-part and the back of the house, having opened them in the third dimension. As the roof it is possible to use the folded in half the blinz base form.