Quoted from FalconPunch:
13 July 2017 this guy on AA predicted the same thing. But I guess Australia is in a different time zone so who knows who predicted it first
https://www.aussiearcade.com/showthread.php/88757-***IF***-Iron-Maiden-Pinball-were-to-become-a-Reality
and in Jan 2016 I posted about it too.