Sorry, this is sort of (severely?) offtopic...
Hey, this got me thinking.
BattleMiner has similar file names to that of Ironfall in svdt. (Time to do some plotting...)
Update: Annnnnnd... Nothing.
All it did was provide some weird save file that crashed whenever you held an item. (All of which were blank and had -600 something and one that said 0, all null items.) and it did nothing even with the payload.bin attached.
If someone can get something out of this, be my guest.
(If this is possible, it would mean two dummy games, one for 2.5 and one for 2.1 if you are weird like that...)