Whole eastern side of object is protected from sun with blinds. Sunny surfaces of object can be reduced by the current position od blinds. Mechanism of blinds enables manual and automatic control of position, so users in different parts of year can use more or less sun light and heat if necessary. This function is very important because of saving energies. Automatic navigation of position of blinds is enabled with sensors that follows the position of sun and then electric motors under blinds in concrete isolated boxes rotates mechanism that turns blinds in to desired position. There are two parts of blinds, horizontal and vertical. Horizontal part of blinds protect glass roof, and vertical that protect glass wall.