{
  "textures": {
    "particle": "blocks/portal",
    "portal": "blocks/portal"
  },
  "elements": [
    {
      "from": [0, 0, 6],
      "to": [16, 16, 10],
      "faces": {
        "north": { "uv": [0, 0, 16, 16], "texture": "#portal" },
        "south": { "uv": [0, 0, 16, 16], "texture": "#portal" }
      }
    }
  ]
}