玉米加农炮我们花了很多时间来设计，因为我们在寻找终极版本之前做了非常多的尝试。
The cob cannon took a long time to design due to us coming up with so many variations in the search for the ultimate version.
玉米加农炮我们花了很多时间来设计，因为我们在寻找终极版本之前做了非常多的尝试。
The cob cannon took a long time to design due to us coming up with so many variations in the search for the ultimate version.
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