{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://cheeleong.dev/wwn-system-json/systems/background.schema.json",
  "title": "WWN Background",
  "type": "object",
  "allOf": [{ "$ref": "https://cheeleong.dev/wwn-system-json/systems/common.schema.json#/$defs/Entity" }],
  "properties": {
    "@type": { "const": "Background" },
    "freeSkill": { "type": "string" },
    "quickSkills": { "type": "array", "items": { "type": "string" } },
    "growthTable": { "type": "object" },
    "learningTable": { "type": "object" },
    "startingOptions": { "type": "array", "items": { "type": "object" } },
    "restrictions": { "type": "array", "items": { "type": "string" } }
  },
  "required": ["source", "startingOptions"],
  "unevaluatedProperties": false
}