 The use of ashlar masonry made the temple much more difficult to construct, as the Inca did not use any stone with a slight imperfection or break.By choosing this masonry type, the Inca intentionally demonstrated the importance of the building through the extent of the labor necessary to build the structure.Through the arduous labor needed to construct buildings with ashlar masonry, this form of construction came to signify the Inca's imperial power to mobilize local labor forces.