{
  "params": {
    "style": {
      "type": "choice",
      "options": [
        "aluminium",
        "victorian"
      ],
      "default": "victorian",
      "label": "Style",
      "describe": "aluminium (silver frame to the ground, sliding door, modern allotment greenhouse) or victorian (white-painted frame on a brick knee wall, hinged door, ridge cresting and finials)."
    },
    "length": {
      "type": "range",
      "min": 2.5,
      "max": 5,
      "step": 0.5,
      "default": 3.5,
      "label": "Length",
      "describe": "Length front to back in metres, 2.5 to 5. Every 60 cm adds a glazing bay and more staging."
    },
    "glass": {
      "type": "choice",
      "options": [
        "clear",
        "frosted"
      ],
      "default": "clear",
      "label": "Glass",
      "describe": "clear (you see the plants through the frame, glass shown by light glints) or frosted (solid pale panes, for engines that make the \"glass\" mesh transparent themselves)."
    },
    "crop": {
      "type": "choice",
      "options": [
        "tomatoes",
        "flowers",
        "seedlings"
      ],
      "default": "tomatoes",
      "label": "Crop",
      "describe": "What grows at the back: tomatoes (tall vines on canes with red fruit), flowers (pots of geraniums in bloom), seedlings (trays of young plants and an empty floor)."
    },
    "seed": {
      "type": "range",
      "min": 1,
      "max": 50,
      "step": 1,
      "default": 5,
      "label": "Seed",
      "describe": "Reshuffles pot sizes, colours and plant heights."
    }
  },
  "presets": {
    "victorian glasshouse": {
      "style": "victorian",
      "length": 4,
      "crop": "flowers"
    },
    "allotment greenhouse": {
      "style": "aluminium",
      "length": 3,
      "crop": "tomatoes"
    },
    "seed nursery": {
      "style": "aluminium",
      "length": 5,
      "crop": "seedlings",
      "glass": "frosted"
    }
  },
  "night": null
}