Ключевые слова: achievement, background, balance, black, block, board, brick, building, business, collaboration, concept, construction, danger, domino, entertainment, fragile, fun, gamble, gambling, game, group, hobby, idea, isolated, leisure, line, model, momentary, objects, pattern, piece, play, pyramid, risk, set, shape, stack, standing, structure, success, symbol, symbolic, team, teamwork, together, tower, toy, uncertainty, wood,