Starlike-Client/desktopRuntime/resources/assets/minecraft/models/block/piston_extended.json

{
  "textures": {
    "particle": "#side"
  },
  "elements": [
    {
      "from": [0, 0, 4],
      "to": [16, 16, 16],
      "faces": {
        "down": {
          "uv": [0, 4, 16, 16],
          "texture": "#side",
          "cullface": "down",
          "rotation": 180
        },
        "up": { "uv": [0, 4, 16, 16], "texture": "#side", "cullface": "up" },
        "north": { "uv": [0, 0, 16, 16], "texture": "#inside" },
        "south": {
          "uv": [0, 0, 16, 16],
          "texture": "#bottom",
          "cullface": "south"
        },
        "west": {
          "uv": [0, 4, 16, 16],
          "texture": "#side",
          "cullface": "west",
          "rotation": 270
        },
        "east": {
          "uv": [0, 4, 16, 16],
          "texture": "#side",
          "cullface": "east",
          "rotation": 90
        }
      }
    }
  ]
}