Apparently Fantastic Contraption has the mixed reality plugin as a feature so twitch streamers could show their viewers what is going on in the game. How To Mixed Reality | NORTHWAY Games
This is a HUGE and necessary for future VR games because it helps a lot with second hand marketing by any twitch streamers.
@SBiegun_PDG in theory that camera setup would not be viewed thru a headset but just recording the scene so we could then composite the vr user in between the foreground and background objects