Ключевые слова: abstract, background, black, bonfire, burning, carbon, central, coal, cost, cube, dark, deposits, dirty, eco, ecology, effect, energy, environment, exploitation, extract, extraction, flip, fuel, gas, heap, heat, industrial, industrial coal, industry, lignite, manufacturing, materialism, metallurgical, mine, miner, mineral, nature, pebble, power, raw, resource, resources, shovel, smoke, stone, stove, texture, textured, tiled,