Talk:Billie Lurk/@comment-8944282-20161026004725/@comment-6716431-20161120112839

I believe Piko's point is that Billie specifically says that she is taking Martha to "another time", implying she's from the future, so could easily have found this weapon after 1851, or even 1852, explaining why she then has the prosthetic arm but doesn't in D2.