In the second half of the Early Neolithic (after 5800 BC). the construction of two-story houses began in the Eastern and Central Balkans. For the time being it seems that during the Early Neolithic the two levels of these houses were used almost always residential. and that in the Late Neolithic (after 5500/5400 BC). https://countryscenesaddleryandpetsuppliers.shop/product-category/chinks/