Ключевые слова: abstract, background, backyard, big, block, blue, cement, concrete, concrete blocks, concrete cubes, cornerstone, cube, cube shaped, cubes, factory, ferroconcrete, ferroconcrete blocks, ferroconcrete cube, foundation blocks, grass, green, headstone, heap, huge, industry, large, material, mountain, nobody, pile, piled, plant, product, reinforced, shape, sky, solid, stack, stacked, stacked blocks, yard,