{
  "id": "margin-aces-location-1",
  "name": "Battle of Britain",
  "aliases": [],
  "type": "place",
  "reality": "fictionalized",
  "loreStatus": "established",
  "summary": "An information network · Southern England & the Channel.",
  "traits": [
    "The first sheet is a lesson in reading before reacting. A pale coastline gives way to a long open lane; the Red Underline guards the top of the page. The margin’s radar note asks you to notice the warning before the aircraft itself.",
    "Real campaign context · fictional sortie and illustrative map, not a geographic reconstruction."
  ],
  "style": [],
  "collections": [
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  "variants": [],
  "appearances": [
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      "title": "Margin Aces encyclopedia",
      "url": "/gamelab/projects/marginaces/",
      "collectionId": "margin-aces"
    },
    {
      "title": "Margin Aces: About the Machine",
      "url": "/tiltlab/machines/margin-aces/about.html",
      "description": "Named in this published page."
    }
  ],
  "relationships": [],
  "sources": [
    {
      "id": "margin-aces-encyclopedia",
      "title": "Margin Aces encyclopedia",
      "url": "/gamelab/projects/marginaces/"
    }
  ],
  "history": [
    {
      "date": "2026-10-30",
      "text": "Added from the named source to the Field Guide."
    }
  ],
  "spoilers": [],
  "questions": [
    "Why was radar only one part of air defense? A detection had to be reported, checked, displayed and passed to controllers. The people and communications linking the system made an early sighting useful."
  ],
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}