Ключевые слова: amount, angle, bolder, bulk, construction, environment, fill, filler, filling, grade, gradient, granite, gravel, hard, heap, hill, incline, industrial, industry, lot, mass, material, mineral, mound, mountain, nobody, outdoor, outside, packing, pebble, pile, pit, putty, raw, road, rock, site, slope, sorted, stone, sunlight, sunny, sunshine, track, volume,