#1...to be used on a range developed for different tiers.Within this game, it could be another great addition(yes-its been said)now,c'mon & do it! This game would take in many more players, having said that - #2, trade back for lesser value.such as(10 singles =1-3pk of your most common balls purchased within the 10. #3 & final, allow for singular grouping of same "sort" balls.