{
  "description": "Nexus Material Presets for Three.js MeshStandardMaterial",
  "version": "1.0.0",
  "presets": {
    "timmy_gold": {
      "name": "Timmy's Gold",
      "description": "Warm gold metallic material representing Timmy",
      "color": "#D4AF37",
      "emissive": "#D4AF37",
      "emissiveIntensity": 0.2,
      "roughness": 0.3,
      "metalness": 0.8,
      "tags": ["timmy", "gold", "metallic", "warm"]
    },
    "allegro_blue": {
      "name": "Allegro Blue",
      "description": "Motion blue representing Allegro",
      "color": "#4A90E2",
      "emissive": "#4A90E2",
      "emissiveIntensity": 0.1,
      "roughness": 0.2,
      "metalness": 0.6,
      "tags": ["allegro", "blue", "motion", "cool"]
    },
    "sovereignty_crystal": {
      "name": "Sovereignty Crystal",
      "description": "Crystalline clear material with slight transparency",
      "color": "#E0F7FA",
      "transparent": true,
      "opacity": 0.8,
      "roughness": 0.1,
      "metalness": 0.1,
      "transmission": 0.5,
      "tags": ["crystal", "clear", "sovereignty", "transparent"]
    },
    "contemplative_stone": {
      "name": "Contemplative Stone",
      "description": "Smooth stone for contemplative spaces",
      "color": "#546E7A",
      "roughness": 0.9,
      "metalness": 0.0,
      "tags": ["stone", "contemplative", "matte", "natural"]
    },
    "ethereal_mist": {
      "name": "Ethereal Mist",
      "description": "Semi-transparent misty material",
      "color": "#E1F5FE",
      "transparent": true,
      "opacity": 0.3,
      "roughness": 1.0,
      "metalness": 0.0,
      "side": "DoubleSide",
      "tags": ["mist", "ethereal", "transparent", "soft"]
    },
    "warm_wood": {
      "name": "Warm Wood",
      "description": "Natural wood material for organic warmth",
      "color": "#8D6E63",
      "roughness": 0.8,
      "metalness": 0.0,
      "tags": ["wood", "natural", "warm", "organic"]
    },
    "polished_marble": {
      "name": "Polished Marble",
      "description": "Smooth reflective marble surface",
      "color": "#F5F5F5",
      "roughness": 0.1,
      "metalness": 0.1,
      "tags": ["marble", "polished", "reflective", "elegant"]
    },
    "dark_obsidian": {
      "name": "Dark Obsidian",
      "description": "Deep black glassy material for dramatic contrast",
      "color": "#1A1A2E",
      "roughness": 0.1,
      "metalness": 0.9,
      "tags": ["obsidian", "dark", "dramatic", "glassy"]
    },
    "energy_pulse": {
      "name": "Energy Pulse",
      "description": "Glowing energy material with high emissive",
      "color": "#4A90E2",
      "emissive": "#4A90E2",
      "emissiveIntensity": 1.0,
      "roughness": 0.4,
      "metalness": 0.5,
      "tags": ["energy", "glow", "animated", "pulse"]
    },
    "living_leaf": {
      "name": "Living Leaf",
      "description": "Vibrant green material for nature elements",
      "color": "#66BB6A",
      "emissive": "#2E7D32",
      "emissiveIntensity": 0.1,
      "roughness": 0.7,
      "metalness": 0.0,
      "side": "DoubleSide",
      "tags": ["nature", "green", "organic", "leaf"]
    },
    "ancient_brass": {
      "name": "Ancient Brass",
      "description": "Aged brass with patina",
      "color": "#B5A642",
      "roughness": 0.6,
      "metalness": 0.7,
      "tags": ["brass", "ancient", "vintage", "metallic"]
    },
    "void_black": {
      "name": "Void Black",
      "description": "Complete absorption material for void spaces",
      "color": "#000000",
      "roughness": 1.0,
      "metalness": 0.0,
      "tags": ["void", "black", "absorbing", "minimal"]
    },
    "holographic": {
      "name": "Holographic",
      "description": "Futuristic holographic projection material",
      "color": "#00BCD4",
      "emissive": "#00BCD4",
      "emissiveIntensity": 0.5,
      "transparent": true,
      "opacity": 0.6,
      "roughness": 0.2,
      "metalness": 0.8,
      "side": "DoubleSide",
      "tags": ["holographic", "futuristic", "tech", "glow"]
    },
    "sandstone": {
      "name": "Sandstone",
      "description": "Desert sandstone for warm natural environments",
      "color": "#D7CCC8",
      "roughness": 0.95,
      "metalness": 0.0,
      "tags": ["sandstone", "desert", "warm", "natural"]
    },
    "ice_crystal": {
      "name": "Ice Crystal",
      "description": "Clear ice with high transparency",
      "color": "#E3F2FD",
      "transparent": true,
      "opacity": 0.6,
      "roughness": 0.1,
      "metalness": 0.1,
      "transmission": 0.9,
      "tags": ["ice", "crystal", "cold", "transparent"]
    }
  },
  "default_preset": "contemplative_stone",
  "helpers": {
    "apply_preset": "material = new THREE.MeshStandardMaterial(NexusMaterials.getPreset('timmy_gold'))",
    "create_custom": "Use preset as base and override specific properties"
  }
}