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:这是铸造兵器的宝料，也是克制法阵的一种稀有金属，很是罕见，能收集到半方，可见这么多年来他们造了多少杀劫，手上必是人命累累。
翻译:
This was a precious material used to construct military weapons, and it was also a metal that could be used to control mystical formations.It was very rare, and them being able to gather half a meter squared clearly show just how much massacring they had done over these years, and how many lives they had taken.
这是铸造兵器的宝料，也是克制法阵的一种稀有金属，很是罕见，能收集到半方，可见这么多年来他们造了多少杀劫，手上必是人命累累。