Upgrade Format

An Upgrade defines how an origin transforms into another origin upon achieving a specific advancement.

Fields

Field	Type	Default	Description
condition	Identifier	required	The advancement ID that triggers this upgrade
origin	Identifier	required	The target origin ID to upgrade to
announcement	String	optional	A chat notification shown when the upgrade occurs

Example

Used inside an Origin JSON's upgrades field:

{
  "powers": [...],
  "icon": {"id": "minecraft:diamond"},
  "upgrades": [
    {
      "condition": "minecraft:end/kill_dragon",
      "origin": "origins:elytrian",
      "announcement": "You have slain the Ender Dragon! You have evolved into an Elytrian."
    },
    {
      "condition": "minecraft:nether/brew_potion",
      "origin": "origins:blazeborn"
    }
  ]
}

If announcement is omitted, no notification message will be displayed.