Published — the question types the live Vocab grind actually shows. This list is the source of truth for grind: unpublishing a type here removes it from Vocab grind. New word and Review word buttons appear only for a question about one word, and only on the surface that uses it. Grammar questions are miscellaneous: they are not about one vocab word, and the panel describes the grammar structure. Sentence builders are about one word, and the panel is that word. Opening a card uses the same Practice module chrome as Vocab grind. In New / Review sort, Bundles show what a card asks, and when: a due word's bundle of up to three questions (pinyin, meaning, usage), picked by its rules such as the word's mastery, and a grammar card's or tone sandhi lesson's first time and review. Dashed amber Sometimes cards are not in every lesson — grammar appears on a new-word lesson only when the headword has a formula you have not been taught yet.