Specific item

saturn:item

Matches a single item registry ID.

Used for ItemMatcher entry fields such as items. Multiple entries are combined as a union; items, tags, wildcards, regex and vanilla ingredients are supported.

JSON fields

Field	Type	Required	Default	Description
type	Resource ID	yes	—	saturn:item
item	Resource ID	yes	—	Item ID, predicate, or an item parameter key in the context.

JSON example

{
  "type": "saturn:item",
  "item": "minecraft:diamond"
}

This is a value to embed in the corresponding field, not a standalone loadable data pack file. The example: references in the examples must be replaced with defined entries.

Java entry point

com.iafenvoy.saturn.util.matcher.builtin.ItemEntry. This page is based on the Codec in the current 26.1.2 source.