{
  "minecraft:behavior_tree": {
    "minecraft:name": "walk_forward",
    "minecraft:root": {
      "minecraft:sequence": {
        "children": [
          {
            "minecraft:move": { 
              "desired_direction": "forward",
              "max_number_of_ticks": 30
            }
          }
        ]
      }
    }
  }
}