正如编写这个游戏、工具以及引擎这些工作一样，你就应做好花费大量时间在编辑制作图形、关卡、音效、音乐和模型等工作上的准备。

You should probably be prepared to spend as much time making graphics, levels, sound, music and models as you did writing the game, tools, and engine.

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图形，音乐和声音效果是该顶级的产品质量。

Graphics, music and sound effects are of the top quality.

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