fabrication_barge_build_arm

{
  "auto_reclaim": true,
  "auto_repair": true,
  "base_spec": "/pa/tools/engineer_build_arm/engineer_build_arm.json",
  "can_only_assist_with_buildable_items": true,
  "construction_demand": {
    "energy": 400,
    "metal": 45
  },
  "max_range": 65,
  "pitch_rate": 360,
  "yaw_rate": 360
}