{
  "$schema": "https://raw.githubusercontent.com/louis-e/arnis/main/schemas/arnis-world.v1.json",
  "name": "Kuala Lumpur 1:1 Digital Twin",
  "name_ms": "Kembar Digital Kuala Lumpur 1:1",
  "name_zh": "吉隆坡 1:1 数字孪生（Arnis 仿真世界）",
  "generator": "Arnis v2.4 (louis-e/arnis) + Overture Maps + OpenStreetMap Overpass API",
  "license": "Apache-2.0 · ODbL-1.0",
  "minecraft_version": "1.21.4",
  "world_format": "Anvil / MCA",
  "scale": "1 block = 1 meter (1:1 isometric voxel metric)",
  "bounds": {
    "south": 3.1000,
    "west": 101.6500,
    "north": 3.2450,
    "east": 101.7600
  },
  "origin": {
    "name": "Merdeka 118 Ground Level",
    "lat": 3.1413,
    "lon": 101.7008,
    "elevation_m": 70,
    "minecraft_tp": "/tp @p 0 70 0",
    "description": "Geodetic center and ground datum of the KL Arnis digital twin"
  },
  "datum": {
    "meters_per_deg_lat": 111319.5,
    "meters_per_deg_lon": 111166.5,
    "formula_x": "Math.round((lon - 101.7008) * 111166.5)",
    "formula_z": "Math.round(-(lat - 3.1413) * 111319.5)",
    "formula_y": "Math.round(70 + elevation_or_height)"
  },
  "block_palette": {
    "skyscrapers": [
      { "block": "minecraft:quartz_block", "role": "Structural white columns and core" },
      { "block": "minecraft:light_gray_stained_glass", "role": "Faceted curtain walls (Merdeka 118, Four Seasons)" },
      { "block": "minecraft:tinted_glass", "role": "Solar-shielded high-rise glazing" },
      { "block": "minecraft:iron_block", "role": "Petronas stainless steel brackets & skybridge" },
      { "block": "minecraft:sea_lantern", "role": "LED pinnacle & TRX crown illumination" }
    ],
    "heritage": [
      { "block": "minecraft:red_sandstone", "role": "Moorish horseshoe arches (Masjid Jamek)" },
      { "block": "minecraft:terracotta", "role": "Colonial brick facades (Sultan Abdul Samad)" },
      { "block": "minecraft:copper_block", "role": "Weathered copper domes & clocktower spires" },
      { "block": "minecraft:stone_bricks", "role": "Pre-war foundation masonry" }
    ],
    "water_and_drainage": [
      { "block": "minecraft:water", "role": "Sungai Klang & Sungai Gombak water flow" },
      { "block": "minecraft:prismarine_bricks", "role": "River embankment walls & retaining revetments" },
      { "block": "minecraft:cyan_concrete", "role": "SMART Tunnel stormwater diversion channel" }
    ],
    "transit": [
      { "block": "minecraft:polished_andesite", "role": "Station platforms and concourses" },
      { "block": "minecraft:rail", "role": "LRT Kelana Jaya / MRT rail corridors" },
      { "block": "minecraft:powered_rail", "role": "Automated train guideways" },
      { "block": "minecraft:yellow_concrete", "role": "Platform tactile edges" }
    ]
  },
  "arnis_cli": {
    "build_command": "arnis build --bbox 3.1000,101.6500,3.2450,101.7600 --world-name 'KL_Digital_Twin_1to1' --elevation srtm30 --scale 1 --palette realistic",
    "quick_run": "npx arnis-cli@latest import --coords 3.1413,101.7008 --radius 5000",
    "map_smith_url": "https://arnismc.com"
  }
}