Card nodes

Nodes are written into the body or children of a resource pack card template. Besides their own fields, all nodes share id, style, when, unless and repeat; see Common node fields.

Type	Purpose
system:text	Shows text, a translation component or existing formatted text.
system:markdown	Parses the controlled Markdown in AI replies.
system:title	Shows heading text and lets the host extract it as the card title.
system:image	Shows an image from the resource pack.
system:item	Renders the item snapshot in the context and shows the item tooltip on hover.
system:player	Renders the player model given by the context, with controllable facing, scale and mouse following.
system:ftb_icon	Shows the FTB quest or reward icon from the server snapshot.
system:flex	Organizes child nodes horizontally or vertically, and can iterate over a collection and paginate it.
system:grid	Builds only the cells of the current page and computes the page capacity from the column count and the maximum rows.
system:container	Holds item slot contents or lays out child elements.
system:groups	Builds groups from the current query results; after a selection only the content inside the group is shown.
system:details	Expands or collapses child nodes with a clickable summary.
system:button	Runs a client callback, opens a URL or sends a string to the server.
system:link	Opens a link through the vanilla URL confirmation flow.
system:divider	Shows a layout divider line.
system:progress	Shows the progress value provided by the context.
system:player_information	Renders the Saturn information document directly and filters it by minimum importance.
system:recipe	Shows a single ordered recipe and its ingredients from the context.