{
  "params": {
    "piece": {
      "type": "choice",
      "options": [
        "straight",
        "corner",
        "t",
        "cross",
        "end"
      ],
      "default": "corner",
      "label": "Piece",
      "describe": "straight (lane from N to S), corner (bend joining S and E), t (E-W lane with a branch to S), cross (all four edges), end (lane from S ending in a round spawn or goal patch)."
    },
    "style": {
      "type": "choice",
      "options": [
        "dirt",
        "cobble",
        "sand"
      ],
      "default": "dirt",
      "label": "Surface",
      "describe": "Lane surface: dirt (packed earth), cobble (grey cobblestones), sand (desert maps)."
    },
    "size": {
      "type": "range",
      "min": 1,
      "max": 3,
      "step": 1,
      "default": 2,
      "label": "Size",
      "describe": "Tile edge in 1 m grid cells; the lane is about half the tile wide. Use 2 to match 2 x 2 towers. Do not mix sizes along one lane."
    },
    "decor": {
      "type": "toggle",
      "default": true,
      "label": "Decor",
      "describe": "Edging stones along the lane and flowers and tufts on the verges. Off gives clean grass."
    }
  },
  "presets": {
    "cobble crossroads": {
      "piece": "cross",
      "style": "cobble"
    },
    "desert bend": {
      "piece": "corner",
      "style": "sand",
      "size": 3
    },
    "spawn end": {
      "piece": "end",
      "decor": true
    }
  },
  "night": null
}