你是一名专业的网络小说翻译专家.在这个任务中,你将看到一段来自中文网络小说的句子,需要特别注意句子的动词时态和语态.你的任务是将这段句子翻译成英文,确保保留中文文本的原意,同时正确使用动词时态和虚拟语气.
文本:石村有两件祖器，极其强大，除非有大祸，一般情况下是不会动用的，那是祖辈传下来的。
翻译:
Stone Village had two ancestral devices. They were extremely powerful, but unless a great disaster happened, they would not use them. Those were passed down by their ancestors.
石村有两件祖器，极其强大，除非有大祸，一般情况下是不会动用的，那是祖辈传下来的。