Ключевые слова: abstract, architecture, background, block, blocks, brick, build, business, challenge, choices, competition, concept, construct, construction, create, cube, cubic, danger, development, economy, education, fall, finance, game, games, growth, idea, increase, investment, leadership, learn, management, metaphor, missing, object, pile, play, process, progress, risk, skill, square, stack, strategy, structure, success, tower, toy, wood, wooden,