Ключевые слова: beam, block, blue, board, build, builder, cement, cloud, concrete, construct, construction, dirty, floor, foundation, gray, ground, home, image, industrial, industry, iron, labor, metal, mold, outdoor, pillar, pole, post, prop, row, rusty, screw, site, sky, steel, steel rod, structure, support, tower, trade, vertical, white, work,