Reasonable.
1. ok. Regarding the bonus, they really should be shown better.
2. The Arena shows the next 15 opponents. We don't determine who ended up next. When we have more players the sorting will be better
3. A nice thought.
4. Good idea, thank you
The more winstreak in the Waterfall, the more rewards at a time. For 5 wins 2 bags, for 10 wins 3 bags. If you lose, again for winning 1 bag. (c)