I was thinking something like mushrooms might be nice. Or even just different types of stone and gems. I'm not sure what's available here but it'd be interesting to find out.

[ Don't break things more, Luusi! You can fix them! ]

I know it's not the most exciting but...

Well, actually, maybe I could make a collectible game on our phones? A simple one, perhaps, but it might be possible.

[ And thus, R.O.S.I.E. invented a gacha game for the network. ]