{
  "version": "1.1.0",
  "updated": "2026-07-19",
  "worldSeedDefault": "grudge-world-1",
  "grid": {
    "layout": "3x3",
    "rows": [
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        "ethereal_falls",
        "frostbite_expanse",
        "thornwood_wilds"
      ],
      [
        "stormbreak_reef",
        "convergence_nexus",
        "ashen_wastes"
      ],
      [
        "abyssal_trench",
        "haven_shore",
        "ember_depths"
      ]
    ]
  },
  "bestPractices": [
    "One SSOT: sectorProductionContent.ts — client and server share seeds via resolveSectorSeeds()",
    "Never mix megakit low-poly trees (CommonTree/Pine_*) — use ecosystem treeCdn paths",
    "Animals: exactly 5 types per biome; spawn counts from wildlife.landSpawnCount",
    "Fish only in water nodes; land wildlife never below waterLevel+1.25m",
    "Heightmap modifier + terrain seed must stay paired for Colyseus / client parity",
    "Landmark GLBs: local public first, then CDN; procedural fallback if both fail",
    "Event falls (eventfalls.glb) is ethereal_falls only; mountain city is thornwood only",
    "Safe zone haven_shore: starter monsters, vendors, Fruzer foundation — no world bosses"
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