複雑なゲーム開発では､状況に応じた柔軟な仕様調整はよくあることと思います｡
が､最初に決めた"核"は､どんなときも変えないようにしましょう!
Given the challenges of developing a game, you'll often have to be flexible and adjust elements as needed. However, you should never tamper with the core concept that you started with!
