is player fatigue a concern for you do you see people drop off on mass at certain points in the game if so what do you do to combat this so fatigue is a is a huge thing that we look at of course for sure and we have noticed, points at which people drop off and you know maybe they're too bored or maybe they're too frustrated or something like that and so we make adjustments to those places so one example of that is actually the bauxite refinement that's something that we had noticed, that there was a lot of player fatigue around that or some issues around that and so we're making adjustments to that in update four, more information on that in the tier viii video from a couple weeks ago