Glad you're enjoying the game. I will add your vote for quicker chest openings to the suggestion list to consider and we'll see what happens. There is a Talent available in the Tier 2 Talents, that quick opens chests, and you can use the x5 chest opening option to open single chests, if you only have one of a particular type.
 "Godsbane Idle"){kind=icon}
 "NGU IDLE"){kind=icon}
 "Dungeon Defender"){kind=icon}
 "Crusaders of the Lost Idols"){kind=icon}
 "Necronator 2"){kind=icon}
Glad you're enjoying the game. I will add your vote for quicker chest openings to the suggestion list to consider and we'll see what happens. There is a Talent available in the Tier 2 Talents, that quick opens chests, and you can use the x5 chest opening option to open single chests, if you only have one of a particular type.