{
  "id": "margin-aces-ace-1",
  "name": "THE RED UNDERLINE",
  "aliases": [],
  "type": "character",
  "reality": "fictional",
  "loreStatus": "established",
  "summary": "Messerschmitt Bf 109 silhouette · read the aim.",
  "traits": [
    "The Red Underline is the first deliberate mark across an otherwise open sheet. Its patient, narrow aim makes it a tutor in timing: the threat becomes easier to read once you stop chasing the silhouette.",
    "Fictional NPC · not a historical pilot, commander or combat record."
  ],
  "style": [],
  "collections": [
    "margin-aces"
  ],
  "cardArt": {
    "previewSha256": "97117793184730835e07413f52a97b98a5c7f3704fee2749d5ff37fb009dbeac",
    "id": "margin-aces-ace-1-catalog-boss-models-card-v1",
    "url": "/field-guide/assets/portraits/catalog-boss-models-margin-aces-ace-1-card-v1.png",
    "previewUrl": "/field-guide/assets/portraits/catalog-boss-models-margin-aces-ace-1-card-v1-480.webp",
    "alt": "A blue-ink Messerschmitt Bf 109 viewed from above, labelled THE RED UNDERLINE.",
    "caption": "Native Messerschmitt Bf 109 sprite assigned to THE RED UNDERLINE, Page 1. THE RED UNDERLINE is a fictional game opponent.",
    "status": "approved",
    "version": 1,
    "sourceLabel": "Margin Aces native aircraft sprite",
    "sourceUrl": "/gamelab/projects/marginaces/",
    "sha256": "ccb301778dec22b0dcc318b9ac87d250c4d48400c07a1b708b6dc1f2a2a40a21",
    "selectedUrl": "/field-guide/assets/portraits/catalog-boss-models-margin-aces-ace-1-card-v1-1200.webp",
    "selectedSha256": "4a9a8734e60c6cbb10e08c6637ac629c3ac5bc02a00ba55dad88c8f6c1040900"
  },
  "variants": [],
  "appearances": [
    {
      "title": "Margin Aces encyclopedia",
      "url": "/gamelab/projects/marginaces/",
      "collectionId": "margin-aces"
    }
  ],
  "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": [
    "Which parts of this entry are historical, and which belong to the game? The Messerschmitt Bf 109 is a historical aircraft design. This named ace, its page assignment and its two-phase attack pattern are fictional."
  ],
  "references": [],
  "revision": 1,
  "updated": "2026-10-30"
}