{
  "params": {
    "cap": {
      "type": "choice",
      "options": [
        "toadstool",
        "porcini",
        "glowcap",
        "violet",
        "chanterelle"
      ],
      "default": "toadstool",
      "label": "Cap",
      "describe": "Cap kind: toadstool (red with white spots), porcini (brown bun), glowcap (deep blue with cyan spots that glow at night), violet (purple with glowing lilac spots), chanterelle (golden yellow)."
    },
    "capWidth": {
      "type": "range",
      "min": 0.8,
      "max": 1.6,
      "step": 0.05,
      "default": 1,
      "label": "Cap width",
      "describe": "Cap width relative to the stalk. 0.8 is a tight button cap; 1.6 is a wide parasol cap."
    },
    "face": {
      "type": "choice",
      "options": [
        "happy",
        "sleepy",
        "grumpy"
      ],
      "default": "happy",
      "label": "Face",
      "describe": "Expression on the stalk: happy (round eyes, smile), sleepy (half-closed eyes), grumpy (frowning brows)."
    },
    "sprouts": {
      "type": "toggle",
      "default": true,
      "label": "Sprouts",
      "describe": "Tiny baby mushrooms growing out of the cap."
    },
    "size": {
      "type": "range",
      "min": 0.4,
      "max": 3,
      "step": 0.05,
      "default": 1,
      "label": "Size",
      "describe": "Uniform scale. 1 is about 75 cm tall; 0.4 is a 30 cm sprite; 3 is a 2.2 m mushroom giant."
    }
  },
  "presets": {
    "cave glowcap": {
      "cap": "glowcap",
      "face": "sleepy",
      "capWidth": 1.3
    },
    "angry porcini": {
      "cap": "porcini",
      "face": "grumpy",
      "sprouts": false,
      "size": 1.4
    },
    "fairy toadstool": {
      "cap": "toadstool",
      "capWidth": 1.5,
      "size": 0.6
    }
  },
  "night": {
    "glow": {
      "zone": "glow",
      "intensity": 1.4,
      "describe": "Glowcap and violet caps: the spots and the gills shine in the dark."
    }
  }
}