{
  "params": {
    "panels": {
      "type": "range",
      "min": 6,
      "max": 24,
      "step": 1,
      "default": 12,
      "label": "Panels",
      "describe": "Number of hexagonal solar-panel leaves. 6 is a sparse young tree, 24 a dense canopy. Panels shrink a little when crowded so none overlap."
    },
    "color": {
      "type": "choice",
      "options": [
        "white",
        "timber",
        "copper",
        "sage"
      ],
      "default": "white",
      "label": "Colour",
      "describe": "Finish of the trunk, branches and panel frames: white (clean modern), timber (warm wood), copper (bronze-orange metal), sage (soft green)."
    },
    "height": {
      "type": "range",
      "min": 4,
      "max": 10,
      "step": 0.5,
      "default": 6,
      "label": "Height",
      "describe": "Height to the top panel in metres. The canopy and the paved plinth widen with it."
    }
  },
  "presets": {
    "copper grove": {
      "color": "copper",
      "panels": 18,
      "height": 7
    },
    "timber sapling": {
      "color": "timber",
      "panels": 7,
      "height": 4.5
    },
    "plaza giant": {
      "color": "white",
      "panels": 24,
      "height": 10
    }
  },
  "night": {
    "light": {
      "zone": "light",
      "color": "#fff0c0",
      "intensity": 1.3,
      "describe": "Lamps under the panels and uplights around the plinth glow warm."
    }
  }
}