{
  "params": {
    "piece": {
      "type": "choice",
      "options": [
        "straight",
        "bend",
        "vent"
      ],
      "default": "straight",
      "label": "Piece",
      "describe": "straight (lava from N edge to S edge), bend (from S edge round to E edge), vent (a spatter cone in the middle feeding a flow out through S). Rotate in 90 degree steps."
    },
    "biome": {
      "type": "choice",
      "options": [
        "volcanic",
        "grass",
        "desert",
        "snow",
        "rock",
        "alien"
      ],
      "default": "volcanic",
      "label": "Ground",
      "describe": "The ground the lava cuts through, shared with every Terrain piece: volcanic (black basalt and ash), grass (a fresh flow through a meadow), desert, snow (lava meeting snow), rock, alien. The lava itself stays lava."
    },
    "heat": {
      "type": "choice",
      "options": [
        "molten",
        "cooling"
      ],
      "default": "molten",
      "label": "Heat",
      "describe": "molten (bright yellow-orange, few plates) or cooling (deep red with a thick broken crust)."
    },
    "crust": {
      "type": "range",
      "min": 0,
      "max": 1,
      "step": 0.1,
      "default": 0.5,
      "label": "Crust",
      "describe": "How many dark crust plates float on the lava. 0 is a clear molten stream."
    },
    "seed": {
      "type": "range",
      "min": 1,
      "max": 50,
      "step": 1,
      "default": 8,
      "label": "Seed",
      "describe": "Moves the crust plates, cracks, bubbles and decor. The channel and edges never change."
    }
  },
  "presets": {
    "erupting vent": {
      "piece": "vent",
      "heat": "molten",
      "crust": 0.3
    },
    "cooling flow": {
      "heat": "cooling",
      "crust": 1
    },
    "lava through snow": {
      "biome": "snow",
      "piece": "bend"
    }
  },
  "night": {
    "lava": {
      "zone": "lava",
      "color": "#ff7a1a",
      "intensity": 1.8,
      "describe": "The lava, its bubbles, the vent and the cracks in the ground glow orange."
    },
    "glow": {
      "zone": "glow",
      "intensity": 1.2,
      "describe": "Alien liquid, bulb plants and crystals glow in their own teal and pink."
    }
  }
}