Fortunately for you, a strange little man appeared and magically performed the feat.

幸运的是，一个奇怪的小老头出现了，并神奇地助你完成了这一壮举。

These features allowed them to perform the feat that would eventually give them their full-metal nickname: They could crunch through solid bone.

这些特征使他们能够完成一项壮举，最终为他们赢得了全金属的绰号：他们可以咬穿坚硬的骨头。