{
  "Header":
  {
    "GenerationSoftware":
    {
      "Vendor":      "KiCad",
      "Application": "Pcbnew",
      "Version":     "5.1.10"
    },
    "CreationDate":  "2021-12-02T21:41:10+00:00"
  },
  "GeneralSpecs":
  {
    "ProjectId":
    {
      "Name": "ELE3044 - Tractor Tracker",
      "GUID": "454c4533-3034-4342-902d-205472616374",
      "Revision": "rev?"
    },
    "Size":
    {
      "X": 100.050,
      "Y": 100.050
    },
    "LayerNumber": 4,
    "BoardThickness":  1.600
  },
  "DesignRules":
  [
    {
      "Layers": "Outer",
      "PadToPad":  0.200,
      "PadToTrack":  0.200,
      "TrackToTrack":  0.200,
      "MinLineWidth":  0.293,
      "TrackToRegion":  0.508,
      "RegionToRegion":  0.508
    },
    {
      "Layers": "Inner",
      "PadToPad":  0.200,
      "PadToTrack":  0.200,
      "TrackToTrack":  0.200,
      "TrackToRegion":  0.508,
      "RegionToRegion":  0.508
    }
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  "FilesAttributes":
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      "FileFunction":  "Copper,L1,Top",
      "FilePolarity":  "Positive"
    },
    {
      "Path":  "ELE3044 - Tractor Tracker-In1_Cu.gbr",
      "FileFunction":  "Copper,L2,Inr",
      "FilePolarity":  "Positive"
    },
    {
      "Path":  "ELE3044 - Tractor Tracker-In2_Cu.gbr",
      "FileFunction":  "Copper,L3,Inr",
      "FilePolarity":  "Positive"
    },
    {
      "Path":  "ELE3044 - Tractor Tracker-B_Cu.gbr",
      "FileFunction":  "Copper,L4,Bot",
      "FilePolarity":  "Positive"
    },
    {
      "Path":  "ELE3044 - Tractor Tracker-F_Adhes.gbr",
      "FileFunction":  "Glue,Top",
      "FilePolarity":  "Positive"
    },
    {
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      "FileFunction":  "Glue,Bot",
      "FilePolarity":  "Positive"
    },
    {
      "Path":  "ELE3044 - Tractor Tracker-F_Paste.gbr",
      "FileFunction":  "SolderPaste,Top",
      "FilePolarity":  "Positive"
    },
    {
      "Path":  "ELE3044 - Tractor Tracker-B_Paste.gbr",
      "FileFunction":  "SolderPaste,Bot",
      "FilePolarity":  "Positive"
    },
    {
      "Path":  "ELE3044 - Tractor Tracker-F_SilkS.gbr",
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      "FilePolarity":  "Positive"
    },
    {
      "Path":  "ELE3044 - Tractor Tracker-B_SilkS.gbr",
      "FileFunction":  "Legend,Bot",
      "FilePolarity":  "Positive"
    },
    {
      "Path":  "ELE3044 - Tractor Tracker-F_Mask.gbr",
      "FileFunction":  "SolderMask,Top",
      "FilePolarity":  "Negative"
    },
    {
      "Path":  "ELE3044 - Tractor Tracker-B_Mask.gbr",
      "FileFunction":  "SolderMask,Bot",
      "FilePolarity":  "Negative"
    },
    {
      "Path":  "ELE3044 - Tractor Tracker-Edge_Cuts.gbr",
      "FileFunction":  "Profile",
      "FilePolarity":  "Positive"
    },
    {
      "Path":  "ELE3044 - Tractor Tracker-F_Fab.gbr",
      "FileFunction":  "AssemblyDrawing,Top",
      "FilePolarity":  "Positive"
    },
    {
      "Path":  "ELE3044 - Tractor Tracker-B_Fab.gbr",
      "FileFunction":  "AssemblyDrawing,Bot",
      "FilePolarity":  "Positive"
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  ],
  "MaterialStackup":
  [
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      "Notes":  "Layer F.SilkS"
    },
    {
      "Type":  "SolderPaste",
      "Notes":  "Layer F.Paste"
    },
    {
      "Type":  "SolderMask",
      "Notes":  "Layer F.Mask"
    },
    {
      "Type":  "Copper",
      "Notes":  "Layer F.Cu"
    },
    {
      "Type":  "Dielectric",
      "Material":  "FR4",
      "Notes":  "Layers L1/L2"
    },
    {
      "Type":  "Copper",
      "Notes":  "Layer In1.Cu"
    },
    {
      "Type":  "Dielectric",
      "Material":  "FR4",
      "Notes":  "Layers L2/L3"
    },
    {
      "Type":  "Copper",
      "Notes":  "Layer In2.Cu"
    },
    {
      "Type":  "Dielectric",
      "Material":  "FR4",
      "Notes":  "Layers L3/L4"
    },
    {
      "Type":  "Copper",
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      "Type":  "SolderMask",
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    },
    {
      "Type":  "SolderPaste",
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    },
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}