{
  "params": {
    "style": {
      "type": "choice",
      "options": [
        "long nose",
        "flat front"
      ],
      "default": "long nose",
      "label": "Front",
      "describe": "long nose (classic conventional bus with the engine under a hood) or flat front (transit-style, engine under the floor, door ahead of the front wheels)."
    },
    "length": {
      "type": "choice",
      "options": [
        "full",
        "short"
      ],
      "default": "full",
      "label": "Length",
      "describe": "full (11 m, nine window bays, 70 pupils) or short (7 m, four bays, a minibus for small routes)."
    },
    "paint": {
      "type": "choice",
      "options": [
        "school yellow",
        "white",
        "activity blue"
      ],
      "default": "school yellow",
      "label": "Paint",
      "describe": "school yellow (classic), white (church or charter), activity blue. Black rub rails and bumpers on all of them."
    },
    "stopArm": {
      "type": "range",
      "min": 0,
      "max": 1,
      "step": 0.05,
      "default": 0,
      "label": "Stop arm",
      "describe": "The red octagonal stop-sign arm on the driver side: 0 folded flat along the body, 1 swung out 90 degrees to stop traffic."
    },
    "door": {
      "type": "range",
      "min": 0,
      "max": 1,
      "step": 0.05,
      "default": 0,
      "label": "Door",
      "describe": "Entrance door on the curb side: 0 closed, 1 both glass leaves slid open."
    }
  },
  "presets": {
    "morning pickup": {
      "stopArm": 1,
      "door": 1
    },
    "short bus": {
      "length": "short",
      "style": "flat front"
    },
    "activity bus": {
      "paint": "activity blue",
      "style": "flat front"
    }
  },
  "night": {
    "headlight": {
      "zone": "headlight",
      "color": "#fff4c8",
      "intensity": 1.2,
      "describe": "Headlights glow."
    },
    "taillight": {
      "zone": "taillight",
      "color": "#ff2a2a",
      "intensity": 1,
      "describe": "Tail lights glow red."
    },
    "flasher": {
      "zone": "flasher",
      "color": "#ff5a2a",
      "intensity": 1.6,
      "describe": "The red and amber roof warning lights front and back glow."
    },
    "cabin": {
      "zone": "cabin",
      "color": "#e4ecf6",
      "intensity": 0.4,
      "describe": "The lit cabin shows through the windows."
    }
  }
}