Talk:Precursor Artifacts/@comment-30750793-20161214171142/@comment-69.92.61.214-20170118214412

The Precursors were not from that planet in the first place. The PDA says the metal cannot be destroyed by any known means, and if they were advanced enough to upload themselves to a cache, they're advanced enough to use a metal that can withstand perhaps even millions of years of weathering.