Ключевые слова: base, beam, block, blue, board, builder, building, cement, cloud, concrete, construct, construction, dirty, foundation, gray, ground, home, image, industrial, industry, iron, labor, land, metal, mold, outdoor, piles, pillar, pole, post, produce, prop, rusty, scaffold, screw, site, sky, steel rod, stilts, structure, support, tower, trade, vertical, white,