Document the deck wizard's card-sheet mode PR #3126 split "One image per card" into "One picture per card" and "One picture with all the cards on it", derives the card size from the picture, and lets a sheet of fronts be paired with a sheet of backs.
Document the write face object type (editable text areas on cards) PR #3069 adds a 'write' object type to a deck's faceTemplates: a box players can type into while playing, whose text is stored on the card in the property its value is bound to. - Cards and Decks: new '_faceTemplates_: write' section covering the required dynamicProperties binding and the placeholder, backgroundColor, borderColor, spellCheck and editable properties. - Deck Editor: the new 'Write box' button in the Add to: submenu. - Public Library Change Log: the Decks tutorial's new write example.
Document the standard deck's sorting properties and the deck editor's color picker rule PR #3125 gives the deck editor's ready-made standard deck the six sorting properties (suit, suitColor, suitAlt, rank, rankA, rankFixed) the add widget overlay's standard deck already had, and makes the card type color picker depend on the value rather than the property name.
Deck Editor: document the CSS declaration-row editor
Clarification
Add Deck Editor overview page