{
  "version": 1,
  "id": "ring-walkway",
  "label": "Ring walkway",
  "rows": [
    {
      "id": "recipe",
      "label": "Recipe",
      "tiles": [
        {
          "id": "recipe-0",
          "op": {
            "type": "group",
            "label": "Ring walkway",
            "document": {
              "version": 1,
              "id": "ring-walkway-construction",
              "label": "Ring walkway construction",
              "rows": [
                {
                  "id": "surface",
                  "label": "Surface",
                  "tiles": [
                    {
                      "id": "surface-0",
                      "op": {
                        "type": "material",
                        "palette": 19,
                        "roughness": 0.9,
                        "metallic": 0
                      }
                    }
                  ]
                },
                {
                  "id": "outer",
                  "label": "Outer footprint (X/Z)",
                  "tiles": [
                    {
                      "id": "outer-outline",
                      "op": {
                        "type": "contour",
                        "points": [
                          [
                            -1.5,
                            -1.5
                          ],
                          [
                            1.5,
                            -1.5
                          ],
                          [
                            1.5,
                            1.5
                          ],
                          [
                            -1.5,
                            1.5
                          ]
                        ]
                      }
                    }
                  ]
                },
                {
                  "id": "opening",
                  "label": "Opening footprint (X/Z)",
                  "tiles": [
                    {
                      "id": "opening-outline",
                      "op": {
                        "type": "contour",
                        "points": [
                          [
                            -0.75,
                            -0.75
                          ],
                          [
                            0.75,
                            -0.75
                          ],
                          [
                            0.75,
                            0.75
                          ],
                          [
                            -0.75,
                            0.75
                          ]
                        ]
                      }
                    }
                  ]
                },
                {
                  "id": "north",
                  "label": "North rim",
                  "tiles": [
                    {
                      "id": "north-box",
                      "op": {
                        "type": "box",
                        "size": [
                          3,
                          0.25,
                          0.75
                        ]
                      }
                    },
                    {
                      "id": "north-mat",
                      "op": {
                        "type": "assign_material",
                        "row": "surface"
                      }
                    },
                    {
                      "id": "north-place",
                      "op": {
                        "type": "transform",
                        "translation": [
                          0,
                          -0.125,
                          -1.125
                        ],
                        "rotation": [
                          0,
                          0,
                          0
                        ],
                        "scale": [
                          1,
                          1,
                          1
                        ]
                      }
                    }
                  ]
                },
                {
                  "id": "south",
                  "label": "South rim",
                  "tiles": [
                    {
                      "id": "south-box",
                      "op": {
                        "type": "box",
                        "size": [
                          3,
                          0.25,
                          0.75
                        ]
                      }
                    },
                    {
                      "id": "south-mat",
                      "op": {
                        "type": "assign_material",
                        "row": "surface"
                      }
                    },
                    {
                      "id": "south-place",
                      "op": {
                        "type": "transform",
                        "translation": [
                          0,
                          -0.125,
                          1.125
                        ],
                        "rotation": [
                          0,
                          0,
                          0
                        ],
                        "scale": [
                          1,
                          1,
                          1
                        ]
                      }
                    }
                  ]
                },
                {
                  "id": "west",
                  "label": "West rim",
                  "tiles": [
                    {
                      "id": "west-box",
                      "op": {
                        "type": "box",
                        "size": [
                          0.75,
                          0.25,
                          1.5
                        ]
                      }
                    },
                    {
                      "id": "west-mat",
                      "op": {
                        "type": "assign_material",
                        "row": "surface"
                      }
                    },
                    {
                      "id": "west-place",
                      "op": {
                        "type": "transform",
                        "translation": [
                          -1.125,
                          -0.125,
                          0
                        ],
                        "rotation": [
                          0,
                          0,
                          0
                        ],
                        "scale": [
                          1,
                          1,
                          1
                        ]
                      }
                    }
                  ]
                },
                {
                  "id": "east",
                  "label": "East rim",
                  "tiles": [
                    {
                      "id": "east-box",
                      "op": {
                        "type": "box",
                        "size": [
                          0.75,
                          0.25,
                          1.5
                        ]
                      }
                    },
                    {
                      "id": "east-mat",
                      "op": {
                        "type": "assign_material",
                        "row": "surface"
                      }
                    },
                    {
                      "id": "east-place",
                      "op": {
                        "type": "transform",
                        "translation": [
                          1.125,
                          -0.125,
                          0
                        ],
                        "rotation": [
                          0,
                          0,
                          0
                        ],
                        "scale": [
                          1,
                          1,
                          1
                        ]
                      }
                    }
                  ]
                },
                {
                  "id": "assembly",
                  "label": "Ring walkway",
                  "tiles": [
                    {
                      "id": "assembly-0",
                      "op": {
                        "type": "assemble",
                        "rows": [
                          "north",
                          "south",
                          "west",
                          "east"
                        ]
                      }
                    },
                    {
                      "id": "ring-footprint",
                      "op": {
                        "type": "footprint",
                        "row": "outer",
                        "holes": [
                          "opening"
                        ]
                      }
                    }
                  ]
                }
              ],
              "output": "assembly",
              "grip": null
            },
            "controls": [
              {
                "id": "width",
                "label": "Width (m)",
                "category": "Dimensions",
                "help": "",
                "order": 0,
                "value": 3,
                "reference": 3,
                "min": 2,
                "max": 6,
                "modifiers": [
                  {
                    "type": "parameter",
                    "target": {
                      "operation": "north-box",
                      "parameter": "size0"
                    },
                    "factor": 1,
                    "offset": 0
                  },
                  {
                    "type": "parameter",
                    "target": {
                      "operation": "south-box",
                      "parameter": "size0"
                    },
                    "factor": 1,
                    "offset": 0
                  },
                  {
                    "type": "parameter",
                    "target": {
                      "operation": "outer-outline",
                      "parameter": "point0:0"
                    },
                    "factor": -0.5,
                    "offset": 0
                  },
                  {
                    "type": "parameter",
                    "target": {
                      "operation": "outer-outline",
                      "parameter": "point1:0"
                    },
                    "factor": 0.5,
                    "offset": 0
                  },
                  {
                    "type": "parameter",
                    "target": {
                      "operation": "outer-outline",
                      "parameter": "point2:0"
                    },
                    "factor": 0.5,
                    "offset": 0
                  },
                  {
                    "type": "parameter",
                    "target": {
                      "operation": "outer-outline",
                      "parameter": "point3:0"
                    },
                    "factor": -0.5,
                    "offset": 0
                  }
                ]
              },
              {
                "id": "depth",
                "label": "Depth (m)",
                "category": "Dimensions",
                "help": "",
                "order": 1,
                "value": 3,
                "reference": 3,
                "min": 2,
                "max": 6,
                "modifiers": [
                  {
                    "type": "parameter",
                    "target": {
                      "operation": "outer-outline",
                      "parameter": "point0:1"
                    },
                    "factor": -0.5,
                    "offset": 0
                  },
                  {
                    "type": "parameter",
                    "target": {
                      "operation": "outer-outline",
                      "parameter": "point1:1"
                    },
                    "factor": -0.5,
                    "offset": 0
                  },
                  {
                    "type": "parameter",
                    "target": {
                      "operation": "outer-outline",
                      "parameter": "point2:1"
                    },
                    "factor": 0.5,
                    "offset": 0
                  },
                  {
                    "type": "parameter",
                    "target": {
                      "operation": "outer-outline",
                      "parameter": "point3:1"
                    },
                    "factor": 0.5,
                    "offset": 0
                  }
                ]
              },
              {
                "id": "opening_width",
                "label": "Opening width (m)",
                "category": "Dimensions",
                "help": "",
                "order": 2,
                "value": 1.5,
                "reference": 1.5,
                "min": 0.5,
                "max": 4,
                "modifiers": [
                  {
                    "type": "parameter",
                    "target": {
                      "operation": "opening-outline",
                      "parameter": "point0:0"
                    },
                    "factor": -0.5,
                    "offset": 0
                  },
                  {
                    "type": "parameter",
                    "target": {
                      "operation": "opening-outline",
                      "parameter": "point1:0"
                    },
                    "factor": 0.5,
                    "offset": 0
                  },
                  {
                    "type": "parameter",
                    "target": {
                      "operation": "opening-outline",
                      "parameter": "point2:0"
                    },
                    "factor": 0.5,
                    "offset": 0
                  },
                  {
                    "type": "parameter",
                    "target": {
                      "operation": "opening-outline",
                      "parameter": "point3:0"
                    },
                    "factor": -0.5,
                    "offset": 0
                  }
                ]
              },
              {
                "id": "opening_depth",
                "label": "Opening depth (m)",
                "category": "Dimensions",
                "help": "",
                "order": 3,
                "value": 1.5,
                "reference": 1.5,
                "min": 0.5,
                "max": 4,
                "modifiers": [
                  {
                    "type": "parameter",
                    "target": {
                      "operation": "west-box",
                      "parameter": "size2"
                    },
                    "factor": 1,
                    "offset": 0
                  },
                  {
                    "type": "parameter",
                    "target": {
                      "operation": "east-box",
                      "parameter": "size2"
                    },
                    "factor": 1,
                    "offset": 0
                  },
                  {
                    "type": "parameter",
                    "target": {
                      "operation": "opening-outline",
                      "parameter": "point0:1"
                    },
                    "factor": -0.5,
                    "offset": 0
                  },
                  {
                    "type": "parameter",
                    "target": {
                      "operation": "opening-outline",
                      "parameter": "point1:1"
                    },
                    "factor": -0.5,
                    "offset": 0
                  },
                  {
                    "type": "parameter",
                    "target": {
                      "operation": "opening-outline",
                      "parameter": "point2:1"
                    },
                    "factor": 0.5,
                    "offset": 0
                  },
                  {
                    "type": "parameter",
                    "target": {
                      "operation": "opening-outline",
                      "parameter": "point3:1"
                    },
                    "factor": 0.5,
                    "offset": 0
                  }
                ]
              },
              {
                "id": "thickness",
                "label": "Thickness (m)",
                "category": "Dimensions",
                "help": "",
                "order": 4,
                "value": 0.25,
                "reference": 0.25,
                "min": 0.05,
                "max": 0.35,
                "modifiers": [
                  {
                    "type": "parameter",
                    "target": {
                      "operation": "north-box",
                      "parameter": "size1"
                    },
                    "factor": 1,
                    "offset": 0
                  },
                  {
                    "type": "parameter",
                    "target": {
                      "operation": "north-place",
                      "parameter": "position1"
                    },
                    "factor": -0.5,
                    "offset": 0
                  },
                  {
                    "type": "parameter",
                    "target": {
                      "operation": "south-box",
                      "parameter": "size1"
                    },
                    "factor": 1,
                    "offset": 0
                  },
                  {
                    "type": "parameter",
                    "target": {
                      "operation": "south-place",
                      "parameter": "position1"
                    },
                    "factor": -0.5,
                    "offset": 0
                  },
                  {
                    "type": "parameter",
                    "target": {
                      "operation": "west-box",
                      "parameter": "size1"
                    },
                    "factor": 1,
                    "offset": 0
                  },
                  {
                    "type": "parameter",
                    "target": {
                      "operation": "west-place",
                      "parameter": "position1"
                    },
                    "factor": -0.5,
                    "offset": 0
                  },
                  {
                    "type": "parameter",
                    "target": {
                      "operation": "east-box",
                      "parameter": "size1"
                    },
                    "factor": 1,
                    "offset": 0
                  },
                  {
                    "type": "parameter",
                    "target": {
                      "operation": "east-place",
                      "parameter": "position1"
                    },
                    "factor": -0.5,
                    "offset": 0
                  }
                ]
              },
              {
                "id": "border_x",
                "label": "Side rim width",
                "category": "Dimensions",
                "help": "Calculated in this recipe.",
                "order": 5,
                "value": 0.75,
                "reference": 0.75,
                "min": 0.05,
                "max": 3,
                "modifiers": [
                  {
                    "type": "parameter",
                    "target": {
                      "operation": "west-box",
                      "parameter": "size0"
                    },
                    "factor": 1,
                    "offset": 0
                  },
                  {
                    "type": "parameter",
                    "target": {
                      "operation": "east-box",
                      "parameter": "size0"
                    },
                    "factor": 1,
                    "offset": 0
                  }
                ],
                "expression": "(width - opening_width) / 2"
              },
              {
                "id": "border_z",
                "label": "End rim depth",
                "category": "Dimensions",
                "help": "Calculated in this recipe.",
                "order": 6,
                "value": 0.75,
                "reference": 0.75,
                "min": 0.05,
                "max": 3,
                "modifiers": [
                  {
                    "type": "parameter",
                    "target": {
                      "operation": "north-box",
                      "parameter": "size2"
                    },
                    "factor": 1,
                    "offset": 0
                  },
                  {
                    "type": "parameter",
                    "target": {
                      "operation": "south-box",
                      "parameter": "size2"
                    },
                    "factor": 1,
                    "offset": 0
                  }
                ],
                "expression": "(depth - opening_depth) / 2"
              },
              {
                "id": "side_x",
                "label": "Side X",
                "category": "Dimensions",
                "help": "Calculated in this recipe.",
                "order": 7,
                "value": 1.125,
                "reference": 1.125,
                "min": 0.25,
                "max": 3,
                "modifiers": [
                  {
                    "type": "parameter",
                    "target": {
                      "operation": "west-place",
                      "parameter": "position0"
                    },
                    "factor": -1,
                    "offset": 0
                  },
                  {
                    "type": "parameter",
                    "target": {
                      "operation": "east-place",
                      "parameter": "position0"
                    },
                    "factor": 1,
                    "offset": 0
                  }
                ],
                "expression": "(width + opening_width) / 4"
              },
              {
                "id": "side_z",
                "label": "End Z",
                "category": "Dimensions",
                "help": "Calculated in this recipe.",
                "order": 8,
                "value": 1.125,
                "reference": 1.125,
                "min": 0.25,
                "max": 3,
                "modifiers": [
                  {
                    "type": "parameter",
                    "target": {
                      "operation": "north-place",
                      "parameter": "position2"
                    },
                    "factor": -1,
                    "offset": 0
                  },
                  {
                    "type": "parameter",
                    "target": {
                      "operation": "south-place",
                      "parameter": "position2"
                    },
                    "factor": 1,
                    "offset": 0
                  }
                ],
                "expression": "(depth + opening_depth) / 4"
              },
              {
                "id": "color",
                "label": "Stone color",
                "category": "Dimensions",
                "help": "",
                "order": 9,
                "value": 7,
                "reference": 7,
                "min": 0,
                "max": 255,
                "modifiers": [
                  {
                    "type": "palette",
                    "parts": [
                      "*"
                    ]
                  }
                ]
              }
            ]
          }
        }
      ]
    }
  ],
  "output": "recipe",
  "grip": null
}