Talk:Missions/@comment-115.188.162.197-20191105050404/@comment-2601:600:9E80:ACE0:A96A:4825:6D59:34EB-20191115233447

Collecting all the gems in a group builds your combo, so collect 7 full groups of gems without breaking your combo. Your combo is only broken if you collect a partial group--completely missing a group of gems does not break your combo.