{
  "type": "choice",
  "keys": ["core"],
  "default": "random",
  "choices": [
    "shielded",
    "red",
    "orange",
    "yellow",
    "green",
    "blue",
    "indigo",
    "violet"
  ],
  "isAspect": true,
  "aspectFormat": "core-{{choice}}"
}